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1988 Chevrolet R20 Cheyenne 5.7L Poor Idle Quality, Misfire, MIL Lamp on
This truck runs rough cold and somewhat smoothes out when [...] truck backfires on decell,and is from Texas. Our tech checked and truck has glass paks after converter and hoakie [...] have checked and replaced dist because of oil comong up thru dist [...] and ...
FIX posted 5/29/2001
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Related Documents & Media | VIN | 1GCBS14K1J |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Standard |
| Delivery | FI / tbi |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Cold, on Decel, Idle |
Trouble Codes
| 45 | Rich exhaust |
Message Closed w/FIX
Vehicle Data
1988 Chevrolet R20 Cheyenne
| VIN | 1GCBS14K1J |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Standard |
| Delivery | FI / tbi |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Cold, on Decel, Idle |
Trouble Codes
| 45 | Rich exhaust |
Video