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Service bulletin 9803C001

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 id600084
Published by NHTSA1998-04-23
Manufacturer's number9803C001
Manufacturer's date1998-03-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

INFORMATION ON STRIPPED CHASSIS 4BD2-TC DIESEL ENGINE PCV SYSTEM CHANGE. *YC

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 NPR1995

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
IB-14-X-0012014-11-13. Service bulletin. ISUZU: INFORMATION REGARDING CORROSION INHIBITOR IMPROVEMENT THAT CHANGES COLOR OF COOLANT TO A DARK COLOR AND IS ADDED AT PORT TO BOTH RADIATOR AND SURGE TANK. *PE
IB0001C0012000-06-09. Service bulletin. SUBJECT REGARDING ENGINE OIL COOLER HOSE REPLACEMENT. *TT
970901SB97031998-03-30. Service bulletin. VARIOUS VEHICLES EXPERIENCING ENGINE FAILURE. *YC