Chevrolet Blazer 2001 — technical service bulletin
Bulletin 201220 · NHTSA communication 618144 · issued Dec 20, 2000
Technical service bulletin
communication type
Engine and Engine Cooling
component
2001
model years
9
vehicle entries
Official summary
Some onwers of certain 2001 models may comment that their vehicle won't crank, won't start, when temperatures drop below 20 degrees. *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.