Chevrolet Chevrolet Truck 2001 — technical service bulletin
Bulletin 091000 · NHTSA communication 617661 · issued Oct 9, 2000
Technical service bulletin
communication type
Engine and Engine Cooling
component
2001
model years
2
vehicle entries
Official 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
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.