Chevrolet Avalanche 2002 — technical service bulletin
Bulletin 010101 · NHTSA communication 623473 · issued Jan 1, 2001
Technical service bulletin
communication type
Structure
component
2002
model years
1
vehicle entries
Official summary
Some vehicles may have been shipped from the assembly plant with a seam that is not completely sealed in the rear wheelhouse area, vehicles built prior to 13-jun-2001 could be affected. *slc
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.