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1994 Chevrolet K1500 5.7L Hesitation, Surge, Poor Fuel Economy
Engine surges as egr valve is cycling open just off idle. As engine rpm decreases egr closes. Engine continues to surge when held at 1200 rpm because the valve is cycling. This happens even in park.?? While driving, this causes hesitation and stumble. All ...
FIX posted 1/12/2000
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Message Closed w/FIX
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Related Documents & Media 
| VIN | 2GCEK19K1R |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / EFI |
| Emissions | Not OBD-II Compliant |
| Symptoms | Hesitation, Surge, Poor Fuel Economy |
| Occurs | On Accel |
Message Closed w/FIX
Vehicle Data
1994 Chevrolet K1500
| VIN | 2GCEK19K1R |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / EFI |
| Emissions | Not OBD-II Compliant |
| Symptoms | Hesitation, Surge, Poor Fuel Economy |
| Occurs | On Accel |
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