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1987 Chevrolet V20 Custom Deluxe 5.7L Poor Idle Quality, Hesitation, Stall
Posted to GM Driveability on 7/15/2004 7 Replies

The symptom we have is stalling when putting vehicle in gear. The IAC appears to be the cause of the stalling. If we watch IAC counts, they stay high and slowly drop to 40 PSI and never goes lower than that. There is an exception, when you put the vehicle in g...

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  Related Documents & Media  1987 Chevrolet V20 Custom Deluxe

 
Message Closed w/Summary

car Vehicle Data

1987 Chevrolet V20 Custom Deluxe

VIN 1GCEV24K7H
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / Holley replacement TBI
SymptomsPoor Idle Quality, Hesitation, Stall
OccursIdle
Message Closed w/Summary

car Vehicle Data

1987 Chevrolet V20 Custom Deluxe

VIN 1GCEV24K7H
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / Holley replacement TBI
SymptomsPoor Idle Quality, Hesitation, Stall
OccursIdle