Chevrolet C/K Pickups 2001–2002 — technical service bulletin
Bulletin 010601022 · NHTSA communication 625287 · issued Sep 1, 2001
Technical service bulletin
communication type
Engine and Engine Cooling
component
2001–2002
model years
9
vehicle entries
Official summary
Subject on information on engine knock on cold start for pickup and utility models. *et
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.