Chevrolet Venture 1997 — technical service bulletin
Bulletin 731104 · NHTSA communication 600215 · issued Jan 1, 1998
Technical service bulletin
communication type
Visibility
component
1997
model years
3
vehicle entries
Official summary
Insufficient heater performance in extreme cold weather. *yc
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.