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1991 Oldsmobile 98 Regency Elite 3.8L Cooling System
Posted to GM Engine on 12/28/2001 16 Replies

Found this Olds to have a gradual build-up of Motor oil in the coolant overflow tank. I have also noticed this type of problem on other GM vehicules that have the 3.8 FI engine. I don't think it's the head gasket, as there is no oil pressure in the heads ( thi...

16 Replies Received (View Replies)

  Related Documents & Media  1991 Oldsmobile 98 Regency Elite

 
Message Closed w/FIX

car Vehicle Data

1991 Oldsmobile 98 Regency Elite

VIN 1G3CW53L0M
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedCooling System
ConditionsOil in Overflow Bottle
Message Closed w/FIX

car Vehicle Data

1991 Oldsmobile 98 Regency Elite

VIN 1G3CW53L0M
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedCooling System
ConditionsOil in Overflow Bottle