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1988 Chevrolet C1500 Cheyenne 5.7L Poor Idle Quality, Poor Fuel Economy
Hello Fellow techs. This is my first post, so please forgive any mistakes etc. This is my computer builders truck, so I have to fix it!! I only have hand tools here and my Tech 1 so I dont have any fuel pressure or vacuum readings. It idles in Park at [...] IA...
FIX posted 5/21/1998
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| VIN | 2GCEC19K0J |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | OBD1 FED. |
| Symptoms | Poor Idle Quality, Poor Fuel Economy |
| Occurs | Always, on Decel, Idle |
| Misc. | Ex. Cab Lwb |
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Vehicle Data
1988 Chevrolet C1500 Cheyenne
| VIN | 2GCEC19K0J |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | OBD1 FED. |
| Symptoms | Poor Idle Quality, Poor Fuel Economy |
| Occurs | Always, on Decel, Idle |
| Misc. | Ex. Cab Lwb |
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