2001 Chevrolet Silverado
Safety record from NHTSA: recalls, owner complaints, investigations and service bulletins.
Vehicles › Chevrolet › Silverado › 2001
Safety record from NHTSA: recalls, owner complaints, investigations and service bulletins.
These records cover every 2001 Chevrolet Silverado. To see whether one car still needs a recall repair, decode its VIN or check it with NHTSA.
15 recalls name the 2001 Chevrolet Silverado. Newest first.
Dope, inc. IS recalling 42,540 combination corner and bumper lamp assemblies of various part numbers sold for use as aftermarket equipment for various passenger vehicles. these headlamps fail to conform to the requirements of federal motor vehicle safety standard no. 108, "lamps, reflective devices, and associated equipment." these lamps do not contain…
Decreased lighting visibility may result in a vehicle crash.
Dope, inc. Will notify owners and offer a full refund for the noncompliant combination lamps. the safety recall began on july 28, 2009. owners may contact dope, inc. At 1-626-272-1798.
Sabersport IS recalling 16,270 combination corner and bumper lamp assemblies of various part numbers sold for use as aftermarket equipment for various passenger vehicles. these headlamps fail to conform to the requirements of federal motor vehicle safety standard no. 108, "lamps, reflective devices, and associated equipment." these lamps do not contain…
Decreased lighting visibility may result in a vehicle crash.
Sabersport will notify owners and offer a full refund for the noncompliant combination lamps. the safety recall began on may 11, 2009. owners may contact sabersport at 1-909-598-7589.
K2 motor IS recalling 1,921 aftermarket headlamps of various models sold for use on the above listed vehicles. these headlamps are missing the amber side reflex reflector which fails to conform with the requirements of federal motor vehicle safety standard no. 108, "lamps, reflective devices, and associated equipment."
Without the amber side reflex reflectors, the lighting visibility may be affected, possibly resulting in a vehicle crash.
K2 motor will notify owners and offer a full refund. the recall began on decemeber 17, 2008. owners may contact K2 motor at 1-909-839-2992.
Certain federal-mogul replacement wheel hub assemblies with the brand names: national, carquest p/nos. 515020, 515021, 515025, 515053, 515054, 515059, and 515060, shipped between january 23, 2006, and december 20, 2007, sold for light duty and medium duty trucks. the inboard retention nut used to maintain hub bearing assembly can loosen resulting in an ABS…
Wheel separation can result in a vehicle crash.
Federal-mogul will notify customers and will replace the hub assembly free of charge. the recall began on february 7, 2008. owners can contact federal-mogul toll-free at 877-489-6659.
On certain pickup trucks equipped with an 8.1L V8 engine, the crankshaft position can operate intermittently or fail completely. if the sensor operates intermittently, the ses light may illuminate and the vehicle may run rough. the engine may stall, and if so, may re-start immediately or after a cool down period.
If the sensor becomes completely inoperative, the engine will quit running and will not re-start. either of these failures can increase the risk of a crash.
Dealers will replace the crankshaft position sensor free of charge. the recall began on december 18, 2007. owners may contact chevrolet at 1-800-630-2438 and GMC at 1-866-996-9463.
Certain cequent 90 degree 7-WAY right angle adaptors sold by distributors in tow packages for aftermarket sales to tow 5TH wheel rv travel trailers. due to incorrect wiring of the harness, the trailer lights may not operate properly.
If the trailer lights are not working properly, a vehicle crash can occur.
All of the defective tow packages are still at the distributor level and have not been sold to any consumers.
Certain guide replacement headlamps, p/nos. 16526133 and 16526134, manufactured from january 1 to july 11, 2006, sold for use on my 1999-2002 chevrolet silverado pickup trucks. the headlamp fail to comply with the photometry requirement of federal motor vehicle safety standard no. 108, lamps, reflective devices, and associated equipment.
Too much light in certain points of the headlamp could create a distraction, possibly resulting in a vehicle crash.
Guide corporation will notify owners and replace the headlamps free of charge. the recall began on august 31, 2006. owners may contact guide at 248-874-0355.
Certain aai motorsports combination lamps sold as replacement lamps for use on the above list passenger vehicles. combination lamps not equipped with amber side reflectors fail to conform with the requirements of federal motor vehicle safety standard no. 108, "lamps, reflective devices, and associated equipment."
Lack of amber side reflectors in the lamps will decrease lighting visibility to other drivers and may possibly result in a vehicle crash
Aai motorsports will notify owners and replace the lamps free of charge. the recall began on august 1, 2006. owners may contact aai motorsports at 909-923-9188.
Certain maxzone headlight assemblies, depo brand, p/nos. 332-1182L-as and 332-1182r-as, sold for use as aftermarket equipment for 1999-2000 chevrolet silverados. these headlamps fail to conform to the photometric requirements of federal motor vehicle safety standard no. 108, lamps, reflective devices, and associated equipment.
Decreased lighting visibility may result in a vehicle crash.
Maxzone will notify owners and offer for reimbursement any noncompliant headlights. the recall began on july 10, 2006. owners may contact maxzone at 909-822-3288.
Certain eagle eyes replacement headlamps, model nos. Gm159-b001l and gm159-b001r, sold for use on 1999-2002 chevrolet silverado model vehicles. the headlamps fail to conform to the photometric requirements of federal motor vehicle safety standard no. 108, lamps, reflective devices, and associated equipment.
The headlamps have decreased lighting visibility which could result in a vehicle crash.
Sabry lee will notify owners and issue full credit. the recall began on may 10, 2006. owners may contact sabry lee at 1-866-467-2279.
Certain pro-a motors corner lamps, turn signals, and headlights sold as replacement lamps for use on certain passenger vehicles listed above. some combination lamps that are not equipped with amber side reflectors fail to conform to federal motor vehicle safety standard no. 108, lamps, reflective devices, and associated equipment.
Without the amber reflectors, the vehicle will be poorly illuminated, possibly resulting in a vehicle crash without warning.
Pro-a motors will notify owners and offer to repurchase the lamps. the recall began on april 3, 2006. owners may contact pro-a motors at 323-838-2988.
Certain pickup trucks and sport utility vehicles may experience unwanted antilock brake system (ABS) activation. this condition IS more likely to occur in environmentally corrosive areas. this recall will be launched in the "salt belt" states of connecticut, delaware, illinois, indiana, iowa, maryland, massachusetts, maine, michigan, minnesota, missouri…
This can cause increased stopping distances during low-speed brake applications, which could result in a crash.
Dealers are to remove the wheel speed sensor and thoroughly clean the wheel speed sensor mounting surface on the bearing, apply rust inhibitor to the cleaned surface, grease the mounting surface, reinstall the wheel speed sensor, and check the peak-to-peak output voltage to ensure the wheel speed signal IS within specifications. the recall began september 22, 2005. owners may contact chevrolet at 1-800-630-2438 or GMC at 1-866-996-9463.
On certain pickup trucks equipped with manual transmissions and built with either pbr parking brake systems or trw parking brake systems, the parking brake friction linings may wear to an extent where the parking brake can become ineffective in immobilizing a parked vehicle.
If the parking brake does not hold, unintended vehicle movement could occur, which could result in a crash.
Dealers will install a low-force spring clip retainer for vehicles equipped with a pbr parking brake system. on vehicles equipped with the trw parking brake system, dealers will install a redesigned parking brake cable assembly. the recall began on july 29, 2005. owners may contact chevrolet at 1-800-630-2438 or GMC at 1-866-996-9463.
Aftermarket pickup truck over-the-rail bedliners manufactured for installation on 1999-2004 chevrolet silverado and GMC sierra pickup trucks. the toggle wing assembly used to attach the bedliner to the truck bed IS not engaging fully in the stake pocket of the pickup truck.
The bedliner can become detached from the pickup while it IS motion, possibly endangering following motorists or pedestrians.
Durakon will issue a press release in attempt to notify customers that could have purchased the defective bedliner. if you purchased either a durakon allstar of patriot overrail bedliner since august 1, 2003, for 1999 to 2004 chevrolet silverado or GMC sierra trucks, or purchased one of these pickup trucks with either brand bedliner already installed, you should return to an authorized durakon dealer so that the bedliner can be inspected and, if necessary, repaired with a newly designed toggle wing fastening system, or if required, replaced with a new bedliner free of charge. please call the durakon hotline at 1-800-933-4200 to find the nearest authorized durakon dealer.
On certain pickup trucks and sport utility vehicles, the galvanized steel tailgate support cables that retain the tailgate in the full open (horizontal) position may corrode, weaken, and eventually fracture. if both cables fractured, the tailgate would suddenly drop and strike the top surface of the rear bumper.
Anyone sitting or standing on the horizontal surface of the tailgate when both cables fractured could be injured by falling from the tailgate. on vehicles that have had the bumper removed, the tailgate may drop even lower. additionally, if there IS cargo on the tailgate the cargo may fall off if the support cables fracture.
Dealers will replace the cables. interim owner notification began on april 7, 20004. the recall began on september 24, 2004, when replacement parts were available, and will continue through october 29, 2004. owners should contact cadillac at 1-866-982-2339, chevrolet at 1-800-630-2438 or GMC at 1-866-996-9463, or visit www.mygmlink.com, and enter your vehicle identification number.
Fuel gauge will drop to empty and fuel lights light comes on even though there IS more than a half tank of gas I usually keep tank once it drops to below a half tank. Sometime I jingle my keys and it will go back up sometimes nothing.
TL* the contact owns a 2001 chevrolet silverado equipped with cooper discovery a/t tires, size: 265r75r16 (na). While driving approximately 80 mph, there was an abnormal sound coming from the passenger side of the vehicle. The vehicle veered to the right independently and rolled over multiple times. The contact was ejected from the vehicle and sustained a broken arm, neck, back, and shoulder, six broken ribs, a punctured lung, and nerve damage to the left leg. The driver sustained a broken arm that required medical attention. The vehicle was towed to a tow yard. A police report was filed. It was determined that the tread separated from the rear passenger side tire and caused the crash. The manufacturer was not notified of the failure. The dot number and vin were unknown. The approximate tire failure mileage was unknown and the vehicle failure mileage was 159,000.
Turns off by itself
A steel brake line cracked and failed. I was at my house when it happened so no serious injuries or damage. however, the brake failed completely and instantly with no warning. it could have occurred at an intersection and the results could have been much worse. I had my wife press on the pedal while I looked for the leak. it was along the length of the steel line routing from the ABS module to the front right brake. it creates a mist of fluid near the radiator. my next concern IS that the fluid will cause further corrosion of the parts it sprayed.
Going out of the garage,stepped on the brake and the pedal went to the floor.noticed a puddle under the truck and found a rusted thru brake line at the ABS control valve. updated 09/10/15*lj updated 11/01/2017*cn
I can fill my tank up of gas and it will say it IS on empty. I have to use the trip all the time and this has even in happened on my 05 trailblazer too. And the seat belts on the 01 locks up while driving down the road and even on the passenger side also please help. *tr
Brakes quit.. ABS growled and wouldn't stop, has gotten worse and worse. It does it mainly at low speeds when the wheels are turned. *tr
Brake lines rusted through causing the brake fluid to leak out, losing my brakes. I had to replace all of my brake lines. *tr
On saturday 12/13 my wife was driving our 2001 chevy silverado. while hitting the brakes for a stop sign, the brake pedal went to the floor and she ran through the stop sign as the vehicle could not be stopped in time. fortunately there was no accident. this occurred about a mile from our home and when she arrived home, she was extremely upset. I checked the vehicle and the brake fluid was low and I found the fluid was leaking out of the hydraulic brake line under the vehicle. I checked and learned there was no recall for this dangerous defect. With the amount of these vehicles on the road, this IS extremely dangerous as there IS absolutely no warning and the stopping power IS almost non-existent. this IS a very low mileage vehicle that IS kept in excellent condition. please have these vehicles looked at by the manufacturer or there IS serious risk of life threatening crashes. *tr
Transferring some materials from neighbors house to ours, dirt road / driveway. Got to our house, brake pedal went to the floor. Refilled master cylinder, parked the truck. Checked fluid later, entire master cylinder was empty as truck was parked. Brake lines seem to be rotted out. *tr
TL* the contact owns a 2001 chevrolet silverado. While approaching a stop, the ABS warning light illuminated and extreme force was required to depress the brake pedal. The vehicle had not been diagnosed or repaired. The manufacturer was notified of the failure. The approximate failure mileage was 135,000.
Purchased the used vehicle originally at 42000 miles. Have taken impeccable care of it. Actual dates of incidents are unknown due to the fact most have been ongoing. brakes failed due to ABS. Fixed twice by gm under the safety recall. Both fixes were bandaids (dealer cleaned and applied a "special" grease twice, they never replaced the ABS sensors. Third fix I paid out of pocket to replace the sensors, and since then the ABS has been ok. brakes failed due to rust and corrosion (all lines and 2 calipers had to be replaced. Fuel pump failed, fuel lines failed due to excessive corrosion, fuel tank straps failed due to excessive rust and corrosion. Slow leaks in 3 of 4 wheels due to excessive rust and corrosion in the rims. *tr
Brake lines brakes went completely to the floor at the same time brake warning light came on .a little late for a warning. I repaired line and started driving again. Almost a year later to the day same thing happened again. I've owned 21 chevrolets over a span of 45 years and only had one brake line failure(1969 corvette). I thought this was strange so I did a little research and noticed that all the brake lines had more rust than any thing else under the truck. I looked online and was appalled to learn this has been a known problem for over four years, yet no attempt was made to warn the owners of these trucks. Gm 's response was laughable unless they can remotely tell how much fluid has been lost from each vehicle. Also just like an apple brake lines don't rot evenly unless something else IS going on. I live in a state where it snows once or twice a year and melts off within a week and right after I go to the car wash to get the under body wash. *tr
Going on a trip to the store , so before the intersection I need it to stop, so pushed the brake pedal to slow down and the pedal just went all the way down to the floor and no warning light or sound and more importantly no brakes!!!!! So I acted quickly and down shift it to 1ST gear that slow it down some so I put it in park and shuck the truck but I got it to stop. 10 more feet and would go in to crossing traffic that was very close. So I want to know if gm IS aware of this problem (rusty brake lines under the truck) and if they are going to do any thing to fix it.they should inform the danger to public. *tr
TL* the contact owns a 2001 chevrolet silverado. While driving approximately 15 mph, the vehicle failed to respond when the brake pedal was depressed. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was 40,000.
I rear ended someone going about 70 mph and my air bags did not deploy. *tr
Left rear brake line rotted. the gas lines have been replaced twice now too. soon the rest of the brake lines will be done and maybe transmission lines. terrible that gm made such poor brake lines. I am original owner and see there IS a complain open on this so wanted you to know I had a problem too. vin [xxx] information redacted pursuant to the freedom of information act (foia), 5 u.s.c. 552(B)(6). *tr
Warning lights started flashing in the information center, starting with ABS warning, then cycled through the rest of the warnings. The instrument panel gauges and gear selector , mileage display, and all other digital lighting shuts off. functions then turn back on, then off. It continues this cycle throughout the time the vehicle IS running. I consider this a dangerous situation as when all driving information shuts down, it leaves driver with no clue of speed of travel, level of fuel, in which gear the vehicle IS in, etc. Etc. *tr
The "service engine soon" signal light indicates something IS wrong with the transmission that requires a service costing at least $1000.00 to repair. Without the repair the transmission IS susceptible to irratical operation includes stalling in traffic. *tr
Driving down I25 in colorado truck simply quit running was able to restart after pulling over to side of hwy. Has happened multiple times since, often twice a day, one or two time going to work and the same going home. Very often the truck restarts right away, but sometimes it has to set for several minutes before it will restart. The engine quitting problem has happened at various speeds from hwy speeds to slow city driving. It has also happened at times when leaving a stop light or stop sign. *tr
Operating the vehicle down highway off ramp, pedal suddenly pedal went to floor. approaching intersection out of control, one pair of brakes locked up after repeated attempts to slow. the pedal was unmanageable in this emergency situation. I was able to avert an accident by driving into the shoulder. I was reported for reckless operation, and was cited, and was convicted of a lesser charge. I pleaded with the police officer that the trucks behavior was a result of a brake failure, and unfortunately the defense was ignored. vehicle was towed to a shop where a ruptured brake line was diagnosed. I ultimately had to pay for the repair as well as a criminal fine because of brake line corrosion. *tr
While pulling a 26 foot travel trailer experienced catastrophic hitch receiver failure. the welds appear to have failed causing the receiver to pulling / fall away from vehicle.the tongue of the travel trailer then stuck bumper..... *js
I was traveling about 30 miles per hour when I had to stop for a van ahead of me. I touched my brakes and the pedal went all the way to the floor. No brakes at all. Because of other traffic, and no time, I hit the van in the rear. Neither of the air bags deployed. The gentleman in the van had to go to the hospital. I had a bump on my leg, and my brother was not hurt. I just now have heard other stories of the same problem going on for years. This IS not right. *js
TL* the contact owns a 2001 chevrolet silverado. the contact was driving approximately 60 mph when the vehicle suddenly stalled. the vehicle was not diagnosed or repaired. the manufacturer was notified. the failure mileage was 190,000.
My wife was backing up the truck to give me and my stuck four wheeler a tow and just barely got the truck to stop. I jumped in to move it and the brakes went to the floor,no warning lights. I then noticed it was leaking brake fluid on the driveway. *tr
NHTSA’s Office of Defects Investigation opened these reviews into vehicles including this one.
On January 11, 2011, ODI opened EA11-001 to investigate allegations of premature brake line corrosion failure in model year (MY) 1999 through 2003 General Motors (GM) full-size pickup trucks and sport utility vehicles sold or registered in the following region of the United States that NHTSA has viewed as salt states for investigations of corrosion related issues:Connecticut, Delaware, District of Columbia, Illinois, Indiana, Iowa, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia and Wisconsin.The subject vehicles represent the first five MY's of GM's GMT800 platform production, of which approximately 2,038,504 vehicles were sold in salt states (the subject vehicles).The GMT800 platform includes the following vehicles:1999-2007 Chevrolet Silverado and GMC Sierra 1500, 2500 and 3500 series pick-up trucks; 2000-2006 Chevrolet Suburban, Chevrolet Tahoe and GMC Yukon sport utility vehicles; and 2002-2006 Cadillac Escalade and Chevrolet Avalanche sport-utility vehicles.General Motors produced a total of approximately 10,427,062 GMT800 vehicles for sales in the United States, including almost 5 million that were sold in salt states.Although there are over 60 different brake pipe routing configuration used in GMT800 vehicles, with the exception of the rear crossover pipes in MY 200x-2007 vehicles that changed from rear disc to drum brakes, all of the vehicles use brake pipes from the same supplier with a common double-wall, brazed steel pipe design with a combination of hot dip Zinc-Aluminum corrosion protection coating and Aluminum paint outer layer known in the industry as AlGal (ASTM-B750). ODI analysis of field data regarding GMT800 vehicles identified a total of 3,645 complaints of brake pipe corrosion failures, including 107 alleging crashes, and 40 injuries.Though only 20% of total GMT800 production, due to age and region the subject vehicles account for a disproportionate share of the failure experience; with 2,702 of the complaints (75%), 88 of the crashes (82%) and 20 of the injuries (50%) reported in those vehicles.Analysis of the complaints showed strong correlations to vehicle age and region.For vehicles with less than 8 years of service, the complaint rates were minimal for all regions.In the salt states the failure rates begin to climb as the vehicles advance in age, particularly in the Northeast corner of the United States.The complaint rates in the salt states go from less than 0.1 incident per thousand vehicles (IPTV) at 7 years in service to over 1.0 IPTV after the 12th year of service for the subject pickup trucks and utility vehicles.Most of the failures reported to ODI occurred in vehicles with more than 10 years in service.ODI?s investigation did not identify any specific defect conditions that were causing or contributing to the brake pipe failures.Nor did the analysis isolate the problem to any subject vehicle sub-populations when analyzed by vehicle type or production range.The investigation found that vehicles experiencing brake pipe corrosion failures were likely to have general patterns of excessive corrosion on the majority of the brake pipe assembly and appear to be occurring due to expected wear out for the brake pipe coating material used in the subject vehicles and the environmental conditions in severe corrosion states.A safety-related defect has not been identified at this time.Accordingly, this investigation is closed.The closing of this investigation does not constitute a finding by NHTSA that a safety-related defect does not exist.The agency will monitor t
The Office of Defects Investigation (ODI) received Defect Petition DP10-003 on March 2, 2010, requesting the investigation of model year (MY) 2003 Chevrolet Silverado 2500HD 4WD pickup trucks for corrosion failures of the vehicle brake lines.DP10-003 was granted and on March 30, 2010, Preliminary Evaluation PE10-010 was opened on more than six million model year 1999 through 2003 light trucks and sport utility vehicles manufactured and sold by General Motors Corporation (GM).On July 2, 2010, ODI received GM's response to an information request, which included GM's assessment of the frequency and safety consequences of the alleged defect. GM stated that:(1) the brake system of the subject vehicles is split front/rear and should a brake pipe suddenly fail for any reason, the affected vehicle would be capable of stopping with the pressure supplied by the remaining circuit; (2) the subject vehicles were designed to meet the hydraulic circuit partial failure requirements of Federal Motor Vehicle Safety Standards 105 and 135, Light Vehicle Brake Systems; and (3) should a brake fluid leak occur for any reason, the brake system malfunction indicator lamp (MIL) would illuminate and warn the driver before the brake fluid level was low enough to cause a loss of line pressure.ODI's and GM's analysis indicates that 85 percent of the complaints occurred on vehicles used primarily in States that use salt on the roads during Winter months (Connecticut, Delaware, District of Columbia, Illinois, Indiana, Iowa, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia and Wisconsin).Overall the complaint rates per 100,000 vehicles for Salt Belt States is 43.0 and Non-Salt Belt is 3.0.In approximately 25 percent of the complaints the brake pipe failure occurred suddenly, with no warning (i.e., no MIL, Brake Fluid Loss Warning), and resulted in extended stopping distances.In 30 of these the increase in stopping distance that resulted was a factor in the crash and in 10 others the vehicle was intentionally steered off the road or into another lane of travel in order to avoid a crash.This investigation has been upgraded to an Engineering Analysis (EA11-001) for subject vehicles sold or currently registered in Salt Belt States to further assess the scope, frequency and safety risks associated with sudden failures of corroded brake pipes that can result in decreased brake effectiveness. ODI will continue to gather information on subject vehicles outside the Salt Belt as well.
The office of defects investigation (odi) opened a preliminary evaluation (pe06-016) on may 4, 2006 based on eleven vehicle owner questionnaires (voqs) and early warning (ewr) data alleging sudden engine shutdown while driving as a result of crank position sensor failures in my 2001-2002 general motors c/k platform vehicles equipped with 8.1L engines.in response to an information request letter sent by odi, general motors (gm) provided owner complaint information, field reports and warranty claim data based on a population of 108,338 vehicles. The data was categorized by engine stalls while driving, engine stalls with an unknown driving condition, no start conditions and claims where it was indeterminate if an engine stall occurred while driving.general motor's response included 1,213 owner complaints and field reports of which 289 were categorized as engine stalls while driving allegedly caused by crank position sensor failures. General motors also submitted warranty claims from its regular warranty (5 years/50,000 miles) and from its extended warranty database. From the regular warranty database there were 3,140 claims of crank position sensor replacement of which 147 claims were from consumers alleging engine stall while driving.gm stated that 2,841 of the claims were indeterminate if an engine stall occurred while driving.from its extended warranty database, gm submitted 1,561 claims of crank position sensor failure that it also stated were indeterminate as to whether an engine stall occurred while driving.in total, gm reports 4,701 claims of crank position sensor failure combining regular warranty and extended warranty.similar to gm's statistical analysis, odi's analysis showed that the failure rate for warranty claims of engine stall while driving at three years in service IS low (less than 1%).however, further analysis determined that the my 2001 vehicle build period from may 2000 through october 2000 had significantly higher (more than four times) crank position failure rates in both consumer complaint data and warranty claim data than in the build period from november 2000 through july 2001.adding the claims of known engine stall while driving and claims where engine stall was indeterminate, the failure rate at three years in service for this population IS over 6%.AN engineering analysis (ea06-016) has been opened to further assess the frequency and potential safety consequences associated with the alleged defect in vehicles built from may 2000 through october 2000.
Odi's review of complaint data received since the close of ea04-011 revealed no indication that the investigation should be re-opened.more details can be found in the federal register notice enclosed in the dp05-009 public file.odi reserves the right to reopen the investigation in the future should conditions warrant.
In a letter dated august 29, 2005, gm notified odi that it was recalling certain model year 1999 through 2002 c/k pickup trucks and sport utility vehicles to correct a problem with anti-lock brake system (ABS) wheel speed sensor corrosion that may result in unwanted ABS activation and extended stopping distances during low-speed braking (recall 05v-379).gm's recall covers approximately 804,000 vehicles currently registered in the following 14 salt-belt states:connecticut, illinois, indiana, massachusetts, maine, michigan, new hampshire, new jersey, new york, ohio, pennsylvania, rhode island, vermont, and west virginia.the recall procedure will involve removing the sensor, cleaning the mounting surface, applying a rust inhibitor (zinc-x) to the surface, and reinstalling the sensor.if necessary, the sensor will be replaced. The population and failure report data given in this resume are for the full region that has been considered by odi as the salt-belt.that includes delaware, iowa, maryland, minnesota, missouri, wisconsin and the district of columbia in addition to the 14 states included in 05v-379.the states covered by gm's recall have the highest incident rates for the subject condition, accounting for 91% of the incidents, but only 24% of subject vehicle sales in the united states.odi's analysis determined that 840 of the complaints, 244 of the crashes, and 16 of the injuries identified in this investigation occurred in those states.the resulting incident and crash rates are 96.2 and 28.0 per 100,000 vehicles respectively (note:rates are based on vehicle sales, not registered vehicles). The corresponding numbers in the excluded portions of the salt-belt are 399,000 vehicles, 81 incidents (20.3 per 100,000 vehicles), 3 crashes, and no injuries.the statistics in the remaining 30 states are 2,406,000 vehicles, 168 incidents (7.0 per 100,000 vehicles), 31 crashes, and one injury.gm and odi are continuing to monitor the problem experience in states that are not included in the recall.gm will provide odi with updated complaint, field report, and warranty data in november 2005.odi and gm will review that data and assess the appropriateness of the current scope of the recall at that time.
Gm IS conducting a recall on all subject vehicles build between may 1999 and october 14, 1999.significant changes were incorporated into production in early october 1999, and vehicles built after that date have lower warranty failure rates.the complaint and warranty data appear to support the effectiveness of these changes. Gm made additional changes in november 1999, february 2000, may 2001, and february 2004.odi will continue to monitor this problem and will take further action, if warranted, in the future.for further technical details see the attached engineering analysis report.
In a letter dated april 20, 2005, gm notified nhtsa that it had decided that defects that relate to motor vehicle safety exist in certain model year (my) 1999-2002 c/k 1500 series (pbr parking brake system) and my 2001-2005 c/k 2500 and 3500 series (trw parking brake system) pickups with manual transmissions.according to gm, some of these vehicles may have conditions that cause the friction linings to wear to an extent where the parking brake can become ineffective in immobilizing a parked vehicle.gm's action covers an estimated total of 142,585 vehicles.dealers will install a low-force spring clip retainer for vehicles equipped with the pbr parking brake system and install a redesigned parking brake cable assembly on vehicles equipped with the trw parking brake system. A total of 58 non-duplicative complaints were received by odi and gm concerning the approximately 59,000 my 1999-2002 c/k 1500 series pickup trucks with the pbr parking brake system.these included 22 alleged rollaway incidents, resulting in a rate of 38.5 rollaway incidents per 100,000 vehicles.odi IS aware of 24 complaints regarding the my 2001-2005 c/k 2500 and 3500 series manual transmission trucks recalled by gm, including 5 alleging rollaway incidents.though the conditions described in gm's letter are also present in the c/k trucks with automatic transmissions, the rollaway rate in those vehicles was similar to those observed in peer vehicles studied by odi in this investigation.this engineering analysis IS closed. For additional information, see the attached closing report.
General motors filed a defect notice 04v-129 on march 17, 2004, which outlines a program to replace the tailgate cables installed in affected model year 2000-2004 vehicles.refer to odi's closing report for ea04-005 for additional information.odi IS aware of reports of tailgate cable breakage occurring in model year 1999 and earlier vehicles.these vehicles were equipped with similar tailgate cables as addressed by 04v-129, but are not being addressed by campaign o4v-129.odi IS initiating a separate investigation to address these vehicles.the complaint-injury-fatality statistics summarized above pertain to model year 2000-2004 vehicles. The complaint-injury statistics for model year 1999 and earlier vehicles are summarized on the opening resume for that investigation.
Odi opened pe03-057 to assess parking brake ineffectiveness in the subject vehicles.these vehicles are equipped with four wheel disc brakes that incorporate a single-shoe drum-in-hat parking brake independent of the service brakes.complaint and warranty data indicate that the parking brake linings tend to wear out early in the life of the vehicle (at an average of 24 months in service), reducing the parking brake system's torque below that needed to immobilize the vehicle.gm has attributed this accelerated wear to foreign material intrusion and a failure of the brake shoe to properly self-center within its brake drum.effective with the start of my 2003 production, a newer reduced force hold-down clip was introduced to facilitate brake shoe disengagement from the drum surface.this part IS also available at the service level for the my 1999-2002 vehicles.gm has indicated that the paking brake IS intended to operate in conjunction with the transmission to immobilze parked vehicles, and that in many cases, accelerated parking brake lining wear IS caused by rough use, vehicle modifications, and driving with the parking engaged. Odi has upgraded the preliminary evaluation to an engineering analysis to gather further information concerning parking brake usage factors and the circumstances surrounding the seventeen reported vehicle crashes.
During the pe, odidiscovered that one or both of the tailgate support cables can break due to the effects of metal fatigue at the point where the cable flexes when the lift gate IS opened and closed. Concurrently, the strength of the cable degrades over time due to corrosion of the wire strands in the support cables.when the vehicle IS stationary and cargo IS being loaded or unloaded, the tailgate can tip downward displacing cargo and/or people to the ground without warning.odi IS also aware of one total separation of the tailgate from the vehicle.owners cannot easily detect whether the support cabes are damaged or corroded because they are covered by a protective sheath.odi IS upgrading this preliminary evaluation for further appropriate action.model year 2003 vehicles will be added to the investigation.further, we will incude additional vehicles, those being the avalanche and cadillac ext, model years 2002-2003, and the sierra, model years 1999-2003.
There have been less than 2 complaints per 100,000 subject vehicles related to the alleged defect.the oldest vehicles (my 1999) have only 2 complaints in over 140 thousand vehicles after over 4 years in service.the rate of warranty claims potentially related to the alleged defect IS less than 0.1%.there are no known incidents involving rapid loss of tire pressure or loss of vehicle control. A defect trend has not been identified at this time.accordingly, this investigation IS closed.the closing of this investigation does not constitute a finding by nhtsa that no safety-related defect exists.the agency will take further action if warranted by the circumstances.
This investigation involves the general motors corporation (gm)throttle body (tb) utilized in model year (my) 1999-2002 silverado, sierra, tahoe, suburban, avalanche and yukon (subject vehicle(s)) with 4.8L, 5.3L, and 6.0L engines. The tb valve may intermittently stick in a closed position.in such a situation, an operator may apply additional accelerator pedal force to increase engine speed.the application of additional accelerator pedal force, to open a stuck throttle valve, may open the throttle valve more than intended and, in turn, accelerate the engine and vehicle more than intended and reasonably expected by the driver.on august 1, 2002, the office of defects investigation (odi), of the national highway traffic safety administration (nhtsa), opened this engineering analysis.the investigation revealed that two factors may cause the defect: 1) tb manufacturing process problems; and 2) accumulation of deposits (a pcv system by-product) on or around the tb throttle valve and bore.odi concludes that the tb performs in a defective manner after analyzing gm?s data submissions, and test data collected by the vehicle research and test center (vrtc).fifty-nine crashes are alleged to have occurred as a result of gm?s tb defect.the majority of the crashes involve a single vehicle, engaging in a close quarter vehicle maneuver (or low speed), and causing only minor property damage.four out of the fifty-nine crashes involve injury, and those injuries were minor.although gm?s tb IS defective, based on the evidence gathered, odi has found that the accelerator pedal force required to open a stuck throttle valve IS negligible, and the throttle valve does not stick in the open position.therefore this engineering analysis (ea02-015) will be closed at this time.the closing of this investigation does not constitute a finding by nhtsa that a safety-related defect does not exist.for a detailed discussion of the tb component and testing, please see the attached report.
There is no summary currently available
Technical service bulletins and other communications the manufacturer sent dealers about this vehicle. Ask a dealer for the full document by its number.
Bars are owner complaints, dots mark years with recalls. Select a year to open its report.