Service bulletins for the 1999 Isuzu NPR
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.
37 on file from NHTSA, as of 2026-10-19.
By type
By component
| SB0104C003 | 2001-12-13. Service bulletin. INTERIOR LIGHTING. INFORMATION REGARDING FUESE # 25 DIODE EXTENSION HARNESS. *ET |
|---|---|
| SB0105C003 | 2001-10-16. Service bulletin. POWER TRAIN. SOME CUSTOMERS MAY COMMENT ON INOPERATIVE SPEEDOMETER. *TT |
| SB0001C005 | 2001-01-28. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE). SOME 1999 - CURRENT MODEL VEHICLES, DRIVEN DURING EXTREME COLD WEATHER CONDITIONS, MAY EXPERIENCE PCV SYSTEM FREEZE UP, CAUSING THE REAR MAIN SEAL TO LEAK. *TT |
| SB0002C001 | 2001-01-28. Service bulletin. VEHICLE SPEED CONTROL:CRUISE CONTROL. CERTAIN MODELS EQUIPPED WITH 5.7L V8 ENGINES, THAT ARE REGISTERED IN CALIFORNIA MAY EXPERIENCE A SERVICE ENGINE SOON LIGHT, MISFIRE ROUGH IDLE OR HARD START DUE TO A DEPOSIT BUILD-UP ON THE SEQUENTIAL CENTRAL PORT FUEL INJECTOR (SCPI) POPPET VALVE(S). *TT |
| SB0014C004 | 2000-09-29. 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 |
| SB0014C003 | 2000-06-09. Service bulletin. FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM. SUBJECT REGARDING THE MI-TICS PUMP EXCHANGE REQUEST FORM. *TT |
| IB0001C001 | 2000-06-09. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SUBJECT REGARDING ENGINE OIL COOLER HOSE REPLACEMENT. *TT |
| SB9905C004 | 2000-01-04. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. VEHICLES EQUIPPED WITH AISIN AUTOMATIC TRANSMISSIONS MAY EXHIBIT A TCM DTC 37. *TT |
| SB9905C002 | 1999-08-05. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. INFORMATION REGARDING THE AISIN AUTOMATIC TRANSMISSION DIAGNOSTIC / CORE FORM. *TT |
| 9801C002 | 1999-01-14. 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 |
| 98040104C001 | 1998-09-14. Service bulletin. ELECTRICAL SYSTEM. INFORMATION REGARDING ELECTRICAL SYSTEM FAILURE REPORT. *YC |
| 980601980601 | 1998-08-04. 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.