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1983 Pontiac Firebird 5.0L Hesitation, Cuts out, Stall, Misfire, backfires
Hi folks, having trouble finding intermittant backfire upon hard accel sometimes cuts out and stalls. Runs great when easing into throttle. Replaced cap,rotor,coil,module, did eng scope, gas analyzer shows not running lean also did fuel press test w/11 psi...
FIX posted 12/21/1999
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| VIN | 1G2AW87S1D |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / efi crossfire |
| Emissions | obd1 |
| Symptoms | Hesitation, Cuts Out, Stall, Misfire, Backfires |
| Occurs | Under Load, Intermittently, |
| Misc. | Crossfire Injection |
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Vehicle Data
1983 Pontiac Firebird
| VIN | 1G2AW87S1D |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / efi crossfire |
| Emissions | obd1 |
| Symptoms | Hesitation, Cuts Out, Stall, Misfire, Backfires |
| Occurs | Under Load, Intermittently, |
| Misc. | Crossfire Injection |
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