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1991 Pontiac Grand Prix GT 3.4L Poor Idle Quality, Surge, Stall
car has a bad rolling idle when hot in park,put the car in gear and it will idle ok,have tried resetting idle with scanner,replaced idle air control actuator,every thing on scanner looks ok,can't find any vaccum leaks,i am at the end of my rope with this car,t...
Summary posted 3/15/2004
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15 Replies Received
15 Replies Received
Related Documents & Media | VIN | 1G2WP14XXM |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Symptoms | Poor Idle Quality, Surge, Stall |
| Occurs | Hot |
Message Closed w/Summary
Vehicle Data
1991 Pontiac Grand Prix GT
| VIN | 1G2WP14XXM |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Symptoms | Poor Idle Quality, Surge, Stall |
| Occurs | Hot |
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