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1986 Oldsmobile Cutlass Supreme Brougham 5.0L Exhaust Valves
Posted to GM Engine on 3/15/2004 10 Replies

This car does have a 5.0 "Y" Oldsmobile engine, although that was not one of my choices when posting. The complaint is the engine starts running poorly under heavy load. We test drove several miles and on long, uphills at high RPM's the engine started losing p...

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  Related Documents & Media  1986 Oldsmobile Cutlass Supreme Brougham

 
Message Closed w/FIX

car Vehicle Data

1986 Oldsmobile Cutlass Supreme Brougham

VIN 2G3GM69Y0G
Engine5.0 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryCARB
AffectedExhaust Valves
ConditionsStuck?
Message Closed w/FIX

car Vehicle Data

1986 Oldsmobile Cutlass Supreme Brougham

VIN 2G3GM69Y0G
Engine5.0 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryCARB
AffectedExhaust Valves
ConditionsStuck?