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1991 Chevrolet C1500 Cheyenne 5.7L Stall
Posted to GM Driveability on 9/24/2004 20 Replies

This vehicle stalls when put in drive, it idles great with no load but as soon at its put in drive it misfires then dies. The IAC is functional it just does not seem to be able to re-act soon enough. When using a scanner to force it into "backup fuel mode" or ...

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Message Closed w/Summary

car Vehicle Data

1991 Chevrolet C1500 Cheyenne

VIN 2GCEC19K6M
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
EmissionsOBD1
SymptomsStall
OccursIdle, Mostly in Drive
Message Closed w/Summary

car Vehicle Data

1991 Chevrolet C1500 Cheyenne

VIN 2GCEC19K6M
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
EmissionsOBD1
SymptomsStall
OccursIdle, Mostly in Drive