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1991 Chev/GMC Truck P30 7.4L Excessive Emissions, Poor Idle Quality, Hesitation, Stall, MIL Lamp on
Vehicle is a motorhome on a 91 GMC P30 chassis. cHECK ENGINE LIGHT STAYS ON ALL THE TIME BUT VEHICLE WILL NOT GIVE DATA STREAM OR CODES WITH A SCAN TOOL OR MANUALY. iT QUIT RUNNING ON THE CUSTOMER SO HE REPLACED THE COMPUTER, THEN IT WOULD START AND DIE, SO HE...
FIX posted 7/8/1998
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| VIN | [No VIN Available] |
| Engine | 7.4 L / 8 cyl |
| Emissions | Ca |
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Stall, MIL Lamp On |
| Occurs | Always |
| Misc. | Motorhome |
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Vehicle Data
1991 Chev/GMC Truck P30
| VIN | [No VIN Available] |
| Engine | 7.4 L / 8 cyl |
| Emissions | Ca |
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Stall, MIL Lamp On |
| Occurs | Always |
| Misc. | Motorhome |
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