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Service bulletin SB9901S002

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id610116
Published by NHTSA2000-04-17
Manufacturer's numberSB9901S002
Manufacturer's date1999-09-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

MAINTENANCE SCHEDULE INFORMATION: TIMING BELT REPLACEMENT INTERVAL AND DOHC V6 VALVE ADJUSTMENT SCHEDULE. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine

Vehicles listed
ISUZU AMIGO1998
ISUZU RODEO1998
ISUZU TROOPER1998

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
IB09-X-004C2022-08-02. Service bulletin. 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.
0201S0032003-09-24. Service bulletin. V-6 FAN CLUTCH REPLACEMENT PROCEDURES. *TT
0301S0022003-06-25. Service bulletin. THROTTLE BODY MOUNTING BOLT TORQUE SPECIFICATIONS. *TT
IB00S0052000-09-29. Service bulletin. THIS INFORMATION BULLETIN OUTLINES THE PROPER STEPS TO INDEX THE CAMSHAFTS WITH THE CRANKSHAFT FOR VEHICLES EQUIPPED WITH DIRECT ATTACK DOHC 3.2L / 3.5L V6 ENGINE. IN THE EVENT THAT CAMSHAFT TIMING HAS BEEN DISRUPTED, DUE TO TIMING BELT BREAKAGE OR CAMSHAFTS / CRANKSHAFT BEING ROTATED WITHOUT A TIMING BELT, THIS IS IMPORTANT PRIOR TO TIMING BELT INSTALLATION. *TT
SB0002S0022000-06-09. Service bulletin. SERVICE INFORMATION REGARDING ALL AFFECTED VEHICLES WITH THE P1441 EVAPORATIVE EMISSION CODE THAT HAS BEEN DIAGNOSED WITH NO FAULT FOUND FROM THE APPROPRIATE FLOW CHART IN THE DRIVEABILITY AND EMISSIONS MANUAL. *TT
SB0001S0052000-06-09. Service bulletin. EXPERIENCING INTERMITTENT ROUGH IDLE AND / OR THE MALFUNCTION INDICATOR LAMP IS ON WITH DIAGNOSTIC TROUBLE CODES P0171, P0174, OR P1171. *TT
9801L0041998-11-04. Service bulletin. WORKSHOP MANUAL REVISIONS ON COOLING FAN ASSEMBLY TORQUE SPECIFICATIONS. *YC
9801L0021998-10-20. Service bulletin. WORKSHOP MANUAL REVISIONS ON FAN BELT INFORMATION. *YC