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Service bulletin 8565

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 id10005626
Published by NHTSA2004-03-09
Manufacturer's number8565
Manufacturer's date2003-11-10
NHTSA componentFUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS

NHTSA's summary

A NUMBER OF FUEL INJECTORS WERE BUILT WITH A VALVE OPENING PRESSURE (VOP) SPACER THAT MISSED A HARDENING OPERATION. THIS NON-HARDENED SPACER ALLOWS PREMATURE WEAR, CAUSING SEVERAL OPERATIONAL PROBLEMS WHICH MAY INCLUDE ENGINE MISFIRE, LOW POWER, WHITE SMOKE AND ENGINE WOULD NOT CATERPILLAR SERVICE LETTER. MAKE/MODEL/YEAR UNKNOWN. *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

Fuel system, Fuel injection

Vehicles listed
UNKNOWN UNKNOWN

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