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Service bulletins for the 1999 Isuzu NQR

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.

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

By type

By component

Bulletins, newest first
SB0014C0042000-09-29. Service bulletin. FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM. TO ORDER AN EXCHANGE INJECTION FUEL PUMP ASSEMBLY FOR AFFECTED VEHICLES, ISUZU MD-TICS / MI-TICS PUMP EXCHANGE REQUEST FORM (FORM SVC-C06) MUST BE COMPLETED. THIS FORM IS SIMILAR IN STYLE TO FORM TSVCF-5128 PREVIOUSLY REQUIRED BY ZEXEL. *TT
SB0014C0032000-06-09. Service bulletin. FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM. SUBJECT REGARDING THE MI-TICS PUMP EXCHANGE REQUEST FORM. *TT
SB9905C0042000-01-04. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. VEHICLES EQUIPPED WITH AISIN AUTOMATIC TRANSMISSIONS MAY EXHIBIT A TCM DTC 37. *TT
SB9905C0021999-08-05. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. INFORMATION REGARDING THE AISIN AUTOMATIC TRANSMISSION DIAGNOSTIC / CORE FORM. *TT
9801C0021999-01-14. Service bulletin. ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR. NO PROVISIONS TO ADJUST THE BELT TENSION ON THE ALTERNATOR AFTER AN AIR CONDITIONING SYSTEM IS INSTALLED. *YC
9806019806011998-08-04. Service bulletin. FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM. INFORMATION ON VEHICLES FUEL INJECTION PUMP TIMING GEAR. *YC

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