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1988 Pontiac Grand Prix SE 2.8L Poor Idle Quality, Hesitation, Misfire, Poor Fuel Economy
1988 pontiac grand prix. this car when sitting in drive at a corner will eventually start to idle slightly rough. when you leave the corner, the car will misfire several times until [...] rpms and then will work fine until the next stop. it seems the longer yo...
FIX posted 11/26/2002
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14 Replies Received
14 Replies Received
Related Documents & Media | VIN | 1G2WP14W6J |
| Engine | 2.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / MPFI |
| Emissions | OBD1 |
| Symptoms | Poor Idle Quality, Hesitation, Misfire, Poor Fuel Economy |
| Occurs | Under Load, Intermittently |
| Misc. | 2.8L W/ Speed Density Update Prom Id : 1621 |
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Vehicle Data
1988 Pontiac Grand Prix SE
| VIN | 1G2WP14W6J |
| Engine | 2.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / MPFI |
| Emissions | OBD1 |
| Symptoms | Poor Idle Quality, Hesitation, Misfire, Poor Fuel Economy |
| Occurs | Under Load, Intermittently |
| Misc. | 2.8L W/ Speed Density Update Prom Id : 1621 |
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