Chevrolet Blazer 2002 — technical service bulletin
Bulletin 052802 · NHTSA communication 636698 · issued May 28, 2002
Technical service bulletin
communication type
Engine and Engine Cooling
component
2002
model years
3
vehicle entries
Official summary
Reports about missing clamps on the overflow hose between the radiator and coolant reservoir. *tt
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.