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Service bulletin IB0001C001

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 id612579
Published by NHTSA2000-06-09
Manufacturer's numberIB0001C001
Manufacturer's date2000-04-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

SUBJECT REGARDING ENGINE OIL COOLER HOSE REPLACEMENT. *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 NPR1995, 1996, 1997, 1998, 1999
ISUZU NPR2000
ISUZU NPR HD1995, 1996 (the catalog's model; the bulletin names a series or trim of it)
ISUZU NPR HD1998, 1999 (the catalog's model; the bulletin names a series or trim of it)
ISUZU NPR HD2000

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.
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
0506040352006-05-08. Service bulletin. USAGE OF E85 FUELS IN GM VEHICLES. 1997 - 2008 ALL GM CARS AND TRUCKS. 1997 - 2008 ALL SATURN VEHICLES. *TT UPDATED. *KB UPDATED ON 10/22/07. *NJ
0106040482005-03-10. Service bulletin. AVAILABILITY OF NEW FUEL INJECTION PUMP OIL SUPPLY PIPE FOR REPLACEMENT AFTER REMOVAL. *TT
020472004-07-09. Service bulletin. SUPPLEMENT TO 03-06-04-002 4HEI-TC DIESEL ENGINE - COLD WEATHER NO START. ALSO INCLUDES 2002, 2003 AND 2004 MEDIUM DUTY. *TT
040292004-05-19. Service bulletin. THE EXHAUST VALVE STEM MAY BECOME DEFORMED WHICH COULD LEAD TO VALVE TRAIN CLATTER NOISE. CUSTOMER SATISFACTION PROGRAM. *TT
0306040632004-03-04. Service bulletin. MI-TICS INJECTION PUMP EXCHANGE PROGRAM/WARRANTY GUIDELINES EFFECTIVE OCTOBER 1, 2003. *TT
030604002A2004-02-11. Service bulletin. VEHICLE NO-START IN EXTREME COLD. *TT
0306040662004-02-10. Service bulletin. THROTTLE POSITION SENSOR REPLACEMENT PROCEDURE. *TT
0306940012003-12-02. Service bulletin. ENGINE OIL LEAK AT VACUUM PUMP OIL SUPPLY PIPE. *TT