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1986 Cadillac Cimarron 2.8L Poor Idle Quality, Surge
Posted to GM Driveability on 2/17/2008 15 Replies

This car is killing my mind! It came in 2 weeks ago. Hasn't left! It has a closed loop surge that will cause engine to actually die. The O2 voltage shift is slow. When in .900 range, the pulse width steadly drops waiting for the O2 responce, that doesn't happe...

15 Replies Received (View Replies)

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Message Closed w/FIX

car Vehicle Data

1986 Cadillac Cimarron

VIN 1G6JG69WXG
Engine2.8 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / EFI
EmissionsFED
SymptomsPoor Idle Quality, Surge
OccursHot, Idle
Message Closed w/FIX

car Vehicle Data

1986 Cadillac Cimarron

VIN 1G6JG69WXG
Engine2.8 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / EFI
EmissionsFED
SymptomsPoor Idle Quality, Surge
OccursHot, Idle