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1990 Pontiac Grand Prix SE 3.1L Excessive Emissions, Poor Idle Quality
Vehicle will not start unless throtle depressed 1/2 way [...] new iac,new egr valve(pintle 2 was stuck open).Tried a idle relearn procedure-no [...] pressure regulator not [...] the vehicle starts it will not idle [...] must be depressed to keep [...] reading ...
FIX posted 9/5/2003
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Message Closed w/FIX
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8 Replies Received
8 Replies Received
Related Documents & Media | VIN | [No VIN Available] |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | Excessive Emissions, Poor Idle Quality |
| Occurs | Always |
Message Closed w/FIX
Vehicle Data
1990 Pontiac Grand Prix SE
| VIN | [No VIN Available] |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | Excessive Emissions, Poor Idle Quality |
| Occurs | Always |
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