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1989 Chevrolet C3500 Cheyenne 7.4L Hesitation, Surge, MIL Lamp on
hello all, this truck has been well maintained & tows a large 5th wheel. the engine was replaced somewhere else on a trip. they did ok on the install but reused bad exhaust manifolds. Owner came in complaining about the way it ran. we noticed cracked manifolds...
FIX posted 7/15/2000
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Message Closed w/FIX
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| VIN | 2GCGC39N9K |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / throttle body |
| Symptoms | Hesitation, Surge, MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| 42 | electronic spark control problem |
Message Closed w/FIX
Vehicle Data
1989 Chevrolet C3500 Cheyenne
| VIN | 2GCGC39N9K |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / throttle body |
| Symptoms | Hesitation, Surge, MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| 42 | electronic spark control problem |
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