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1995 Chevrolet K2500 Cheyenne 5.7L Poor Idle Quality, No ECM communication
Posted to GM Driveability on 6/8/2001 5 Replies

This vehicle came in with complaint of high idle. It idles at about 1200 RPM. When I went to hook up Snap on scanner there was no communication. I then pulled codes amnually and found a code 22 and code 54. Both were soft codes and did not reappear and both ci...

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  Related Documents & Media  1995 Chevrolet K2500 Cheyenne

 
Message Closed w/FIX

car Vehicle Data

1995 Chevrolet K2500 Cheyenne

VIN 1GCGK29K0S
Engine5.7 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI / TBI
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality, No ECM Communication
OccursAlways

Trouble Codes

22TPS voltage
54Fuel pump circuit
Message Closed w/FIX

car Vehicle Data

1995 Chevrolet K2500 Cheyenne

VIN 1GCGK29K0S
Engine5.7 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI / TBI
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality, No ECM Communication
OccursAlways

Trouble Codes

22TPS voltage
54Fuel pump circuit