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Service bulletins for the 2001 Isuzu FRR

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.

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

By type

By component

Only bulletins with component: Fuel system are shown. Show all

Bulletins, newest first
0206040412002-10-04. Service bulletin. FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL. DIAGNOSTIC HINTS / TROUBLESHOOTING GUIDE FOR DENSO COMMON RAIL FUEL SYSTEM FOR CERTAIN MEDIUM DUTY TILT CAB AND COMMERCIAL MODELS. *TT
SB0102C0012001-10-16. Service bulletin. FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES. ON SOME COMMERCIAL VEHICLES, DIESEL FUEL LEAKS HAVE BEEN FOUND FROM THE FUEL PRESSURE LIMITER CAUSING DIAGNOSTIC TROUBLE CODE 226 TO APPEAR. *TT
SB0102C0012001-07-02. Service bulletin. FUEL SYSTEM, GASOLINE. CERTAIN COMMERCIAL VEHICLES WITH 6HK1T ENGINES PRIOR TO BREAKPOINT 811788 MAY EXHIBIT DIESEL FUEL LEAKAGE FROM THE FUEL PRESSURE LIMITER AND CAUSING THE DIAGNOSTIC TROUBLE CODE 226 TO APPEAR. *TT

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