Chevrolet Avalanche 1999–2003 — technical service bulletin
Bulletin 3144 · NHTSA communication 10010234 · issued Jan 1, 2004
Technical service bulletin
communication type
Structure
component
1999–2003
model years
13
vehicle entries
Official summary
Supplement to 00-02-35-003f clunking noise under hood and can be felt in steering wheel. *sc
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.