× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1989 Buick Century Custom 3.3L Oil Level/Idle Fast
Posted to GM Driveability on 11/20/1998

This vehicle has a problem with the crankcase oil level getting higher as time goes on. I had the customer send an oil sample in to get it analyzed. With less than 1000 miles on the vehicle the sample had a 14% dilution rate with some type of petroleum product...

  Related Documents & Media  1989 Buick Century Custom

 
Message Closed w/FIX

car Vehicle Data

1989 Buick Century Custom

VIN 1G4AH11N5K
Engine3.3 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI
SymptomsOil Level/Idle Fast
OccursAlways
Message Closed w/FIX

car Vehicle Data

1989 Buick Century Custom

VIN 1G4AH11N5K
Engine3.3 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI
SymptomsOil Level/Idle Fast
OccursAlways