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1989 Chevrolet K3500 Cheyenne 7.4L Poor Idle Quality
Truck has a rough idle, worse cold than warm, hunts when first started. Have installed a re-man engine. and since replaced t-body, iac, tps, map, egr, ignition module in distributor, smoke tested for vacuum leaks, timing set at 6 degrees, adjusted the valve cl...
FIX posted 7/2/2013
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16 Replies Received
16 Replies Received
Related Documents & Media | VIN | 1GCGK34N0K |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Standard |
| Delivery | Fuel Injection / TBI |
| Symptoms | Poor Idle Quality |
| Occurs | Idle |
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Vehicle Data
1989 Chevrolet K3500 Cheyenne
| VIN | 1GCGK34N0K |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Standard |
| Delivery | Fuel Injection / TBI |
| Symptoms | Poor Idle Quality |
| Occurs | Idle |
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