Isuzu Motors Limited (Isuzu) is recalling certain 2023-2024 NPR Gas, NPR HD Gas, 2024 NQR Gas, NRR Gas, 2023-2024 Chevrolet LCF 3500HG, Chevrolet LCF 4500HG, 2024 Chevrolet LCF 5500HG, and Chevrolet LCF 5500XG vehicles. The chassis harness may have an incorrectly sized wire seal for the 2 externally mounted engine ignition coil pack fuse holders, which can…
Risk and remedy
Risk
Corrosion of the ignition coil pack fuses can cause a misfire and loss of engine power, increasing the risk of a crash.
Remedy
Dealers will replace both engine ignition coil pack fuse holder assemblies, free of charge. Owner notification letters were mailed out January 30, 2024. Owners may contact Isuzu customer service at 1-866-441-9638. Isuzu's number for this recall is V2305.
Technical service bulletins and other communications the manufacturer sent dealers about this vehicle. Ask a dealer for the full document by its number.
11011556This information bulletin outlines the service procedure for installation of fluid level indicator joint tube anytime the aisin transmission IS removed or oil pan IS removed and reinstalled to prevent water intrusion to transmission.
11011554This information bulletin outlines the procedures for using the mobileye exchange program. Replacement mobileye 8 components can be obtained for vehicles that qualify under this exchange program.
11011551This information bulletin IS to remind dealers whenever the ipc assembly IS replaced in an affected isuzu manufactured vehicle, they are to affix an odometer replacement sticker, as the odometer IS not programmable. The sticker should be filled out completely with the date of replacement along with the mileage from the previous odometer reading, and the dealer code of the dealership replacing the ipc.
11007180Information bulletin: isuzu dealership personnel should encourage isuzu customers to follow the fuel system information outlined in the fuel section of their vehicles owners manual. Running an engine with gasoline contamination may lead to damage to the fuel system and/or catastrophic engine damage. Protect your customers engine from contaminated gasoline by recommending regular fuel system inspection and maintenance.
11007177Information bulletin: this bulletin applies to all oem and remanufactured engine and transmission assemblies, for the affected vehicles listed above, to be replaced under the isuzu new vehicle warranty, goodwill, isuzu parts warranty, gold star used truck warranty and/or all extended powertrain warranties offered by isuzu, as well as all over-the-counter engine and transmission assembly replacements.
11005686Information bulletin _some customers with n-series vehicles may notice an audible clicking or chattering noise coming from the rear of the vehicle while making tight turns. This condition may be due to limited slip differential lubricant additive not having been used during the last scheduled maintenance or in a previous repair. The condition can also result from delayed or skipped maintenance resulting in degradation of axle fluid.
11005679Customer satisfacation campaign_ isuzu has determined that certain 2022 2024my isuzu n-series vehicles equipped with 5.2L (4HK1) diesel engines and option (IE1) 4-wheel disc brakes were built with an engine control module (ecm) and diesel exhaust fluid control unit (dcu) containing an on board diagnostic (obd) calibration error for diagnostic trouble codes (dtc) p2201 nox sensor circuit performance sensor 1 and p20ee diesel exhaust fluid (def) system nox trap low efficiency.
10249693SERVICE BULLETIN: Some customers may experience an illuminated Malfunction Indicator Light (MIL) with DTC P20EE Diesel Exhaust Fluid (DEF) System NOx Trap Low Efficiency set without an apparent cause. New calibrations for the DEF Control Unit (DCU) have been developed to address this concern. Follow the diagnostic for this DTC. If no fault can be found when performing the normal diagnosis, follow the service procedure in this bulletin to reprogram the DEF Control Module.
10249692INFORMATION BULLETIN: Allison recently announced a new transmission fluid: TES 668. While Allison asserts this fluid is interchangeable with TES 295 for its transmissions, it is NOT interchangeable for all Isuzu vehicles. It is important to note that 2018 to 2023 Isuzu F-Series vehicles must USE ONLY the original TES 295 fluid. See Table 1 below for the correct application of TES 295 and TES 668 transmission fluids. Refer to the applicable Workshop Manual for additional information.
10244945The following information is provided to clearly explain Isuzus policy for control module (engine, transmission, antilock brake, instrument panel, body control, power interface, etc.) reprogramming. Control module calibrations are regularly updated for many reasons. These reasons may include, but are not limited to: model year change, software corrections, certification compliance, product improvement and specific application requirements. However, the mere existence of a newer control module calibration does not necessarily mean that warranty coverage exists or that the calibration must be installed. It is not our policy to update control modules, under warranty or after warranty, based solely on the availability of a newer calibration file. Below are our guidelines for reprogramming control modules.
10244942With the introduction of standard EVSC (Electronic Vehicle Stability Control) System, which includes ASR (Anti-Slip Regulation i.e., TCS (Traction Control System)) and ESC (Electronic Stability Control) and optional ADAS (Advanced Driver Assistance System), which includes LDWS (Lane Departure Warning System), AEBS (Automatic Emergency Braking System) and ACC (Adaptive Cruise Control (2023 & 2024MY only)), we are providing the information below to educate technicians and service personnel about important service requirements and how to recognize the switches and Multi-information Display (MID) warnings and instrument panel warning and indicator lights these recently incorporated vehicle systems.
10244941This bulletin provides information with regards to the Isuzu Commercial Vehicle (CV) Service Policies and Procedures Manual (SPPM). The Isuzu CV SPPM (sections 2.15 and 2.16) provides detailed procedures related to vehicle storage up to and beyond 30 days. Performing these required procedures at the specified intervals will properly maintain vehicles until they are retailed. Failure to follow the procedures outlined may result in repairs and additional costs that could have been avoided. We are providing dealers with this brief overview of the recommended procedures as a reminder to maintain older inventory. Failures resulting from improper, or lack of, storage procedures are not covered under the vehicle factory warranty.
10244939Isuzu Commercial Truck of America, Inc. is distributing this procedure for adding keyless entry transmitters as a quick reference to help dealers better service the customer. Also included is the clearing procedure for customers who have had transmitters lost or stolen. This procedure may be used to clear all transmitters from the Keyless Entry Control Unit.
10240367Isuzu is providing this bulletin to outline Isuzu's policy and procedures for Isuzu vehicles with Tire Warranty Coverage. NOTE: After the Isuzu Tire Warranty expires, additional coverage may be available from the tire manufacturer. Refer to the tire manufacturer's warranty booklet that was provided with the vehicle at the time of the sale.
Every Isuzu N-Series model year
Bars are owner complaints, dots mark years with recalls. Select a year to open its report.