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Service bulletin 091000

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 id617661
Published by NHTSA2001-03-22
Manufacturer's number091000
Manufacturer's date2000-10-09
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

CONCERNS WITH A CAM SENSOR THAT SETS THE PCM CODE P0341, 342, OR 343 OR ANY COMBINATION THEREOF AND / OR ANY CRANK SENSOR CONCERN THAT SETS A PCM CODE P0335 OR 336 OR ANY COMBINATION THEREOF. *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

Trouble codes named

P0335, P0341

Vehicles listed
CHEVROLET CHEVROLET TRUCK2001
GMC GMC TRUCK2001

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