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1988 Chevrolet K1500 Cheyenne 5.7L Hesitation
I'm getting a hesitation/flat-spot when 1st started cold(40deg) after 2 minutes (major bog..as if carb power valve drops to minimum). It suddenly clears & acts PERFECT after 10-20 min running. Hesitation will re-occur after shut off for 10 minutes & last for 5...
FIX posted 2/27/2001
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| VIN | 2GCDK14HXJ |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / tbi |
| Symptoms | Hesitation |
| Occurs | 5Min After Initial Start & on Run After Warm Shutoff |
Message Closed w/FIX
Vehicle Data
1988 Chevrolet K1500 Cheyenne
| VIN | 2GCDK14HXJ |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / tbi |
| Symptoms | Hesitation |
| Occurs | 5Min After Initial Start & on Run After Warm Shutoff |
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