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1988 Chevrolet K2500 Cheyenne 5.7L Hesitation, LOW POWER
This truck has very little power under [...] you bypass the EST there is an increase in power with a lot of pinging.I don't have much experiance with GM products and have no idea of how to diagnose the [...] because the under hood decal is unreadable I'm not s...
FIX posted 5/25/2001
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| VIN | 1GCFK24K4J |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Standard |
| Delivery | FI / TBI |
| Emissions | OBD1 |
| Symptoms | Hesitation, Low Power |
| Occurs | Under Load |
Trouble Codes
| 43 | electronic spark control |
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Vehicle Data
1988 Chevrolet K2500 Cheyenne
| VIN | 1GCFK24K4J |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Standard |
| Delivery | FI / TBI |
| Emissions | OBD1 |
| Symptoms | Hesitation, Low Power |
| Occurs | Under Load |
Trouble Codes
| 43 | electronic spark control |
Video