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1995 Cadillac Eldorado 4.6L Poor Idle Quality, High Idle
Posted to GM Driveability on 6/25/2008 11 Replies

We replaced the IAC motor, no change. Start car, goes to 3500RPM, will go to 1000, but no lower. We took IAC off, can lower idle by hand. We also did an idle re-learn, no change!! HELP!!

11 Replies Received (View Replies)

  Related Documents & Media  1995 Cadillac Eldorado

 
Message Closed w/Summary

car Vehicle Data

1995 Cadillac Eldorado

VIN 1G6EL12Y4S
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality, High Idle
OccursAlways

Trouble Codes

109Internal ECM Problem KAM Checksum history code
27Throttle Switch or Circuit Openhistory code
52Defective ECMECU RAM Chip error history codde
Message Closed w/Summary

car Vehicle Data

1995 Cadillac Eldorado

VIN 1G6EL12Y4S
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality, High Idle
OccursAlways

Trouble Codes

109Internal ECM Problem KAM Checksum history code
27Throttle Switch or Circuit Openhistory code
52Defective ECMECU RAM Chip error history codde