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Service bulletins for the 2020 Isuzu FTR

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

18 on file from NHTSA, as of 2026-10-19.

By type

By component

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
IB18-N-003B2022-12-05. Service bulletin. ENGINE AND ENGINE COOLING. Isuzu Commercial Truck of America, Inc. is distributing this procedure for adding keyless entry transmitters as a quick reference to help dealers better service 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.
IB09-X-004C2022-08-02. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. The Isuzu Commercial Truck of America (ICTA) Service Technical Assistance Center (TAC) provides diagnostic support to Isuzu dealer technicians repairing Isuzu vehicles in and out of vehicle warranty. A TAC case number will be issued solely for information tracking purposes and future contact reference.
IB17X001C2021-12-07. Service bulletin. POWER TRAIN; STRUCTURE; EQUIPMENT; ENGINE; ELECTRICAL SYSTEM; SERVICE BRAKES. The information in this bulletin is provided to help technicians better understand common vehicle operations that may be incorrectly perceived by customers as a problem. Additionally, diagnostic scan tool connection requirements are outlined for easier technician diagnosis.
IB10X004L2021-09-27. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM). In an effort for continuous improvement, Isuzu has a need to obtain Mimamori ECU
IB18-N-003A2020-08-24. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING:ENGINE:DIESEL. ISUZU 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.
WB18-J-001A2020-04-20. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. THIS BULLETIN DESCRIBES CERTAIN ADDITIONAL REQUIREMENTS WHEN SUBMITTING A WARRANTY CLAIM FOR RADIATOR LEAKS (LABOR OPERATION CODES J3080 OR J3100 AND PARTS WARRANTY) ON 2018-2021MY ISUZU FTR VEHICLES.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.