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1993 Chevrolet P30 7.4L Poor Idle Quality, Cuts out, Stall
Posted to GM Driveability on 9/22/2014 13 Replies

this rv dies if you are n gear and are moving you hit the brakes. I checked it out and it seemed to b loosing pulse to the injectors. problem seem to b coming from the pcm. so I replaced it with a remaned pcm. but no change. tested the module n the dist couse ...

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car Vehicle Data

1993 Chevrolet P30

VIN 1GBJP37N0P
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / tbi
SymptomsPoor Idle Quality, Cuts Out, Stall
OccursAlways, on Decel, on Accel, Intermittently
Message Closed

car Vehicle Data

1993 Chevrolet P30

VIN 1GBJP37N0P
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / tbi
SymptomsPoor Idle Quality, Cuts Out, Stall
OccursAlways, on Decel, on Accel, Intermittently