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1991 Chevrolet P30 7.4L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts out, Stall
Engine would stall and surge when it first arrived to the shop. No codes would stored nor were we able to store them. Communication with computer was hard to come by. Computer was defective. Eprom installed was not the correct unit according to vin, ecu, tbi, ...
FIX posted 7/6/2011
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Related Documents & Media | VIN | 1GKP37N9M3 |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / TBI |
| Emissions | CALIFORNIA |
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall |
| Occurs | Always, Under Load, on Accel, Idle |
| Misc. | Motor Home |
Message Closed w/FIX
Vehicle Data
1991 Chevrolet P30
| VIN | 1GKP37N9M3 |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / TBI |
| Emissions | CALIFORNIA |
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall |
| Occurs | Always, Under Load, on Accel, Idle |
| Misc. | Motor Home |
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