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1989 Chevrolet C1500 Cheyenne 5.0L Hesitation
On light accel in drive vehicle runs rough at bottom third of throttle, during decel vehicle runs rough at bottom third of throttle. Power to EGR solenoid is supplied from ECM as soon as accelerator is depressed in drive causing EGR to open. When EGR valve vac...
FIX posted 3/18/1998
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| VIN | 2GCDC14H2K |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | OBDI |
| Symptoms | Hesitation |
| Occurs | On Decel, on Accel |
Message Closed w/FIX
Vehicle Data
1989 Chevrolet C1500 Cheyenne
| VIN | 2GCDC14H2K |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | OBDI |
| Symptoms | Hesitation |
| Occurs | On Decel, on Accel |
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