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1984 Cadillac Fleetwood Brougham 4.1L Hesitation, Cuts out
Posted to GM Driveability on 5/14/1998

Vehicle ran poorly, wouldn't enter closed loop. rebuilt PCM and new o2 sensor fixed this. Then code 23 came up-EST bypass line problem. Replaced module and that problem was solved. Now car runs fine under light throttle but cuts out on heavy [...] filter is ne...

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car Vehicle Data

1984 Cadillac Fleetwood Brougham

VIN 1G6AW6987E
Engine4.1 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / DFI
SymptomsHesitation, Cuts Out
Misc.Limousine
Message Closed

car Vehicle Data

1984 Cadillac Fleetwood Brougham

VIN 1G6AW6987E
Engine4.1 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / DFI
SymptomsHesitation, Cuts Out
Misc.Limousine