2001 Chevrolet G30

Owner complaints

What owners report most

1. Service brakes, hydraulic2
2. Engine and engine cooling1
3. Power train1
4. Steering1
5. Suspension1

Latest complaints

• Aug 16, 2004NC36,000 mi
  Service brakes, hydraulic › Power assist · Steering › Hydraulic power assist system

  Power assist brakes and steering failure. repaired by dealer (ea04012). *ak

• Aug 16, 2004NC36,000 mi
  Service brakes, hydraulic › Foundation components › Disc › Pads · Suspension › Front › Wheel bearing

  Leaking rear wheel bearing seal discovered when changing tires at 36000 miles. opposite rear wheel bearing seal failure at 47000 miles. 8/16/04 grease leaks onto brake pads and drum rendering rear brakes ineffective. *ak 1ST failed seal replaced - old part unavailable - 2ND failed seal repair pending will save part

• Jun 27, 2002IL
  Engine and engine cooling › Exhaust system

  Consumer has two vehicles, and IS having problems with the design of the seal for the exhaust between the manifold and the pipes. the design was changed from constant tension to a solid collar which IS causing the exhaust to leak. *Jg

• Aug 16, 2001MOCrash
  Power train › Automatic transmission › Park/neutral start interlock switch
  The van was parked on an incline and the engine turned off. the driver left the vehicle and was in a residence. approximately 10 minutes after leaving the vehicle he heard a crash. he went out side to find the van rolled down the driveway and into a small woods. both the driver and the customer…

  The van was parked on an incline and the engine turned off. the driver left the vehicle and was in a residence. approximately 10 minutes after leaving the vehicle he heard a crash. he went out side to find the van rolled down the driveway and into a small woods. both the driver and the customer checked the steering column and the vehicle was in park. 2ND incident - the driver was parked in a driveway, with the motor running. he felt the vehicle start to roll backward and then "it caught itself" before he applied the brake.*ak

Service bulletins

Technical service bulletins and other communications the manufacturer sent dealers about this vehicle. Ask a dealer for the full document by its number.

• 11006621Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to updating affected modules (with some exceptions). The updating of modules is completed in parallel instead of the technician needing to update one module at a time. This allows a more streamlined approach for dealers and customers.
• 11006421GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities. The damage is being caused either in the removal process by the technician, or inadequate packaging or shipping. This bulletin advises the dealers to be more careful not to damage the transmissions during removal and to package the core properly for return.
• 11004761This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduce carbon build-up.
• 11004557This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
• 11002312This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491, E4492, or E6961 and resolution information.
• 10251890This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduce carbon build-up.
• 10250775This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.
• 10249590This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
• 10249579This PI bulletin advises the technician on the proper way to install the pistons in an engine.
• 10249011This informational bulletin provides information for dealers/technicians on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage.
• 10248444Vehicle Recalls
• 10247681Information On Requests To Add OnStar Bluetooth Option.
• 10247552This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories.
• 10246952Programming And Activation Of Replacement OnStar Modules.
• 10246951Programming And Activation Of Replacement OnStar Modules.
• 10246631Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
• 10245951Canadian Customers Unable To Place Calls And Turn By Turn Inoperative In The United States.
• 10245950Canadian Customers Unable To Place Calls In The United States
• 10244274This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all repairs requiring balance and Road Force measurement.
• 10244201This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada Only).
• 10242843The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer that it is normal for the delay.
• 10242262This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
• 10235799This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all repairs requiring balance and Road Force measurement.
• 10234110This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.
• 10232287This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
• 10232136This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines.
• 10228888This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set.
• 10227056This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.
• 10225615This service bulletin provides information on Module Harvesting.
• 10224820This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada Only).
• 10222839This service bulletin provides information on Handling Requests for Modifications to Permanently Import/Export Vehicles Between the U.S. and Canada.
• 10222796This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.
• 10220319This diagnostic tip advises the tech not to separate the flexplate from the torque convertor or damage my occur if the engine is started while diagnosing for noise from the engine or transmission.
• 10219266This bulletin provides information on tools available to find an intake vacuum leak or exhaust leak to correct a condition of MIL Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set.
• 10214869This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.
• 10209980This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.
• 10209921This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.
• 10201115OnStar Voice Fallback Number Update
• 10190934Underbody Component Corrosion The following information may be helpful when addressing underbody component corrosion with customers. Some customers may comment that one or more of their vehicle's underbody components are showing some form of corrosion. This corrosion may be red in appearance (rust) if the component is steel, forged iron or cast iron. This corrosion may also be grey or white in color if the component is constructed of an aluminum alloy.
• 10190933Underbody Component Corrosion The following information may be helpful when addressing underbody component corrosion with customers. Some customers may comment that one or more of their vehicle's underbody components are showing some form of corrosion. This corrosion may be red in appearance (rust) if the component is steel, forged iron or cast iron. This corrosion may also be grey or white in color if the component is constructed of an aluminum alloy.

Every Chevrolet G30 model year

Bars are owner complaints, dots mark years with recalls. Select a year to open its report.