1990 Pontiac Sunbird TSBs
3 Technical Service Bulletins across 3 categories
Engine
1 bulletin615073
SOME V6 ENGINES MAY, ON A VERY INFREQUENT BASIS, HAVE AN OIL ODOR CONDITION THAT IS GENERALLY ENCOUNTERED AFTER THE...
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ENGINE'S OIL HAS BEEN CHANGED.TYPICALLY THE ODOR LASTS APPROXIMATELY 1000 MILES AFTER THE CHANGE OF OIL AND THEN DOES NOT REAPPEAR UNTIL THE NEXT CHANGE OF OIL. *TT
Brakes
1 bulletin613590
INFORMATION REGARDING SNOW INTRUSION INTO REAR DRUM BRAKE ASSEMBLIES.
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**MR
Other
1 bulletin37840
BUZZING SOUND WHEN REAR DEFOGGER IS ON.
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*TW