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1993 Chevrolet C1500 Cheyenne 5.7L Hesitation
CUSTOMER COMPLAINS OF BOGGING DOWN. WHEN SCANNER IS HOOKED UP, BRAKE ON, TRUCK IN GEAR AND IN CLOSED LOOP,EGR COMES ON AT ABOUT 950 RPMS. WHEN THIS HAPPENS, TRUCK STUMBLES. UNPLUG VACUUM LINE AND IT RUNS FINE. TRIED DRIVING WITH LINE PLUGGED BUT IT SET AN ...
FIX posted 9/16/1999
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| VIN | 2GCEC19K9P |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / EFI |
| Emissions | USFED |
| Symptoms | Hesitation |
| Occurs | Always, Under Load |
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Vehicle Data
1993 Chevrolet C1500 Cheyenne
| VIN | 2GCEC19K9P |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / EFI |
| Emissions | USFED |
| Symptoms | Hesitation |
| Occurs | Always, Under Load |
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