Service bulletins for the 2021 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.
15 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Body and frame are shown. Show all
| SB18C001E | 2022-04-05. Service bulletin. STRUCTURE:BODY:DOOR. Some customers may complain about wind noise and/or water intrusion into the cab from the driver and/or passenger doors of the affected N-Series and FTR trucks. To correct this condition Isuzu Commercial Truck of America, Inc. (ITCA) is offering a new door weather strip to improve sealing of the driver and passenger doors. |
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| IB17X001C | 2021-12-07. 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. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.