Pontiac TSB #438135
1989 Pontiac Sunbird
TSB Document: - Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Pontiac for this TSB. Call your local Pontiac dealer's service department & ask for a copy of TSB# 438135.
Affected Component: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW
- Summary
- BUZZING SOUND WHEN REAR DEFOGGER IS ON. *TW
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