Chevrolet Caprice 1994 — technical service bulletin
Bulletin 476511A · NHTSA communication 37935 · issued Nov 1, 1994
Technical service bulletin
communication type
Electrical System
component
1994
model years
1
vehicle entries
Official summary
New caliibration to correct sluggish performance/speedometer inaccuracy. *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.