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1989 Chevrolet K2500 Cheyenne 5.7L Hesitation, Cuts out
Thsi truck cuts out on acceleration. fuel pressure and spark are ok. Tried new module, and new o2. 02 voltage seemed to be slow. Integrator is right at 128 but my block learn numbers are about 135. O2 voltage stays on the lean side and block learn shows th...
FIX posted 6/24/2000
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| VIN | 1GCGK24KXK |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / tbi |
| Emissions | us fed |
| Symptoms | Hesitation, Cuts Out |
| Occurs | Under Load |
| Misc. | 4X4 |
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Vehicle Data
1989 Chevrolet K2500 Cheyenne
| VIN | 1GCGK24KXK |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / tbi |
| Emissions | us fed |
| Symptoms | Hesitation, Cuts Out |
| Occurs | Under Load |
| Misc. | 4X4 |
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