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1991 Pontiac 6000 LE 2.5L Poor Idle Quality, Misfire
This is my 3rd 2.5L 'Tech-4' Iron Duke, and by far the best. This engine REALLY runs super, except most of the time at idle. Kind of a 1/2 misfire, but steady, not random. Same cylinder - type misfire pop heard and felt at the tailpipe, when it occurs. This fe...
FIX posted 2/17/1998
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| VIN | 1G2AF54RXM |
| Engine | 2.5 L / 4 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / TBI |
| Emissions | OBD1 Fed |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Cold, Hot, Idle, Intermittently |
Message Closed w/FIX
Vehicle Data
1991 Pontiac 6000 LE
| VIN | 1G2AF54RXM |
| Engine | 2.5 L / 4 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / TBI |
| Emissions | OBD1 Fed |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Cold, Hot, Idle, Intermittently |
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