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1989 Chevrolet C2500 Cheyenne 5.7L Poor Idle Quality, Poor Fuel Economy, MIL Lamp on
This old rag is giving me fits. Anytime the ignition is on, the MIL rapidly flashes. The voltage drop at the ground on the data connector is .08 volts. The sensor pin is a 5 volt dead on. The pin for the MIL is a little over 9 volts. The manual says it should ...
Summary posted 5/19/2002
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Related Documents & Media | VIN | 1GCGC24K6K |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / TBI |
| Emissions | OBD1 |
| Symptoms | Poor Idle Quality, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
Message Closed w/Summary
Vehicle Data
1989 Chevrolet C2500 Cheyenne
| VIN | 1GCGC24K6K |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / TBI |
| Emissions | OBD1 |
| Symptoms | Poor Idle Quality, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
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