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1988 Oldsmobile Cutlass Ciera 2.5L No Start, Poor Idle Quality
Posted to GM Driveability on 11/26/2008 11 Replies

ecm sees mat as +284f engine cold-unplugging mat sensor causes ecm to see +[...] signal to sensor ok& ground wire ok-jumping mat harness causes ecm to see -40f. this seems opposite of what should [...] sensor & ecm replaced -no change in test results. could ba...

11 Replies Received (View Replies)

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Message Closed w/Summary

car Vehicle Data

1988 Oldsmobile Cutlass Ciera

VIN 2G3AJ51R9J
Engine2.5 L / 4 cyl / GAS
Trans4-speed Automatic
DeliveryFI / tbi
Emissionsodb1 fed. emissions
SymptomsNo Start, Poor Idle Quality
OccursCold
Message Closed w/Summary

car Vehicle Data

1988 Oldsmobile Cutlass Ciera

VIN 2G3AJ51R9J
Engine2.5 L / 4 cyl / GAS
Trans4-speed Automatic
DeliveryFI / tbi
Emissionsodb1 fed. emissions
SymptomsNo Start, Poor Idle Quality
OccursCold