Pontiac Grand Prix 1990 — technical service bulletin
Bulletin CAMP90C52(P) · NHTSA communication 45857 · issued Jun 1, 1995
Technical service bulletin
communication type
Electrical System
component
1990
model years
1
vehicle entries
Official summary
Emission campaign 90-c-52 ignition (i.d.i.) coil housing cracked. *sd
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.