Chevrolet Apv 1994–1995 — technical service bulletin
Bulletin 631044 · NHTSA communication 51555 · issued Jan 1, 1997
Technical service bulletin
communication type
Structure
component
1994–1995
model years
6
vehicle entries
Official summary
Engine surge, rpm fluctuates while operating power sliding side door (replace controller). *tw
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.