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RecallGazette

Vehicle problems, recalls & safety intelligence

Chevrolet Avalanche 1999–2008technical service bulletin

Bulletin 030309002 · NHTSA communication 10005181 · issued Jul 1, 2007

Technical service bulletin
communication type
Suspension
component
1999–2008
model years
60
vehicle entries

Official summary

Rear leaf spring slap or clunk noise (replace spring inserts) *tt updated 10/18/07. *nj

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.