Chevrolet Blazer 2003 — technical service bulletin
Bulletin 030602006 · NHTSA communication 10012559 · issued Aug 1, 2003
Technical service bulletin
communication type
Engine and Engine Cooling
component
2003
model years
4
vehicle entries
Official summary
Rubbing scraping noise during turns reposition cooling fan shroud. *eh
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.