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1990 Pontiac Grand Prix LE 3.1L Poor Idle Quality, Cuts out, Misfire, Poor Fuel Economy, raw fuel
No codes Check Gauges light on Plugs are getting fuel fouled Acts like an old GM metered Carb with purge valve defective. check evap. system fould no raw fuel Fuel Pressure seems normal. Any suggestions???
Summary posted 5/30/2001
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| VIN | 1G2WJ54T3L |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / MPFI |
| Emissions | US |
| Symptoms | Poor Idle Quality, Cuts Out, Misfire, Poor Fuel Economy, Raw Fuel |
| Occurs | Always |
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Vehicle Data
1990 Pontiac Grand Prix LE
| VIN | 1G2WJ54T3L |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / MPFI |
| Emissions | US |
| Symptoms | Poor Idle Quality, Cuts Out, Misfire, Poor Fuel Economy, Raw Fuel |
| Occurs | Always |
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