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1990 Chevrolet C1500 Cheyenne 5.0L Hesitation, Tip-in stumble
Found the EGR valve opening just off idle, causeing a stumble. The ECM must be commanding the EGR Solinoid to energize right off of idle. I know this should not be happening. It causes a very bad stumble and hesatation on acceleration from stop signs. What wou...
FIX posted 10/5/2002
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Related Documents & Media | VIN | 1GTDK14H9L |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | Ca Emissions |
| Symptoms | Hesitation, Tip-In Stumble |
| Occurs | Hot, on Accel |
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Vehicle Data
1990 Chevrolet C1500 Cheyenne
| VIN | 1GTDK14H9L |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | Ca Emissions |
| Symptoms | Hesitation, Tip-In Stumble |
| Occurs | Hot, on Accel |
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