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1993 Pontiac Grand Prix LE 3.1L Poor Idle Quality, Misfire
Thanks for helping with our problem. Vehicle has misfire at idle. Our scope is broken. We pulled all spark Plugs and # 3 had heavy deposits and was bridged. The deposits look like oil deposits. We replaced # 3 Spark Plug all others look fine. These spark plugs...
FIX posted 2/14/2003
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Message Closed w/FIX
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| VIN | 1G2WH54T9P |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Always |
Message Closed w/FIX
Vehicle Data
1993 Pontiac Grand Prix LE
| VIN | 1G2WH54T9P |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Always |
9 Replies Received
9 Replies Received
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