knock sensor
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89 grand prix 2.8 liter code 43
just got sons 89 grand prix runnin after sitting for a couple years--. 2.8 v6 auto. runs great except for 43 code---knock sensor. replaced with new one--still there. replaced wire from sensor to a11 terminal on pcm---same code. disconnected neg batt terminal for hour---still there. WTF...- busydad
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- 2.8 code 43 grand prix knock sensor
- Replies: 2
- Forum: Pontiac Grand Prix Forum