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RecallGazette

Vehicle problems, recalls & safety intelligence

Chevrolet Blazer 1998–2004technical service bulletin

Bulletin 4114 · NHTSA communication 10020462 · issued Oct 23, 2006

Technical service bulletin
communication type
Structure
component
1998–2004
model years
33
vehicle entries

Official summary

Clunk noise felt through the floor pan. *kb

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.