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1990 Pontiac Firefly 1.0L Poor Idle Quality, Hesitation, Stall, Misfire
This vehicle will stall after any full turbo boost situation when you come to a light. Fuel pressure is fine when this happens. Spark is still there. Adding propane to the problem only makes it worse. Old plugs were ok just milage worn. Basic input and output ...
FIX posted 3/23/2001
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Related Documents & Media 
| VIN | JG7MR2127L |
| Engine | 1.0 L / 3 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / MPFI TURBO |
| Symptoms | Poor Idle Quality, Hesitation, Stall, Misfire |
| Occurs | Always, Cold, Hot, Under Load |
Message Closed w/FIX
Vehicle Data
1990 Pontiac Firefly
| VIN | JG7MR2127L |
| Engine | 1.0 L / 3 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / MPFI TURBO |
| Symptoms | Poor Idle Quality, Hesitation, Stall, Misfire |
| Occurs | Always, Cold, Hot, Under Load |
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