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1991 Chevrolet C3500 Cheyenne 7.4L Poor Fuel Economy
Fellow Techs, One of our service wreckers has a rich running condition that we can not seen to be able to find. The vehicle runs rich at all times. All sensors have been checked many times, Basic mechanical is in good condition,fuel pressure seems to be a litt...
FIX posted 7/10/2002
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6 Replies Received
6 Replies Received
Related Documents & Media | VIN | IGBKC34N3M |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | FED |
| Symptoms | Poor Fuel Economy |
| Occurs | Always |
Message Closed w/FIX
Vehicle Data
1991 Chevrolet C3500 Cheyenne
| VIN | IGBKC34N3M |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | FED |
| Symptoms | Poor Fuel Economy |
| Occurs | Always |
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