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1989 Cadillac Brougham 5.0L Poor Idle Quality, Surge, Stall, MIL flashes
Posted to GM Driveability on 5/17/2001 3 Replies

Hi all, hope someone has seen a similar case. At low RPM (idle or just above) MIL will flicker and engine will stumble or stall. At this time the scanner will loose data and the air switching valves, vac switching valves, and MC solenoid will cycle similar to ...

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car Vehicle Data

1989 Cadillac Brougham

VIN 1G6DW51Y6K
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryCARB
EmissionsFederal
SymptomsPoor Idle Quality, Surge, Stall, MIL Flashes
OccursIdle, Intermittently
Message Closed w/FIX

car Vehicle Data

1989 Cadillac Brougham

VIN 1G6DW51Y6K
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryCARB
EmissionsFederal
SymptomsPoor Idle Quality, Surge, Stall, MIL Flashes
OccursIdle, Intermittently