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1992 Pontiac Firebird 3.1L No Start, Poor Idle Quality, Misfire
Engine will start if primed thru vacuum port and will keep running (tho misfiring) if throttle is continuously pumped. Otherwise it dies. No data available from ECM. ECM was changed, still no data. Injector pulse width measures 1.1 ms during cranking -- will n...
FIX posted 8/21/2003
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Message Closed
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| VIN | 1G2FS23TXN |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / sefi |
| Emissions | federal |
| Symptoms | No Start, Poor Idle Quality, Misfire |
| Occurs | Always |
Message Closed
Vehicle Data
1992 Pontiac Firebird
| VIN | 1G2FS23TXN |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / sefi |
| Emissions | federal |
| Symptoms | No Start, Poor Idle Quality, Misfire |
| Occurs | Always |
4 Replies Received
4 Replies Received
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