× 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 Oldsmobile Cutlass Supreme International 3.1L Poor Idle Quality, Hesitation, Surge, Cuts out
Posted to GM Driveability on 2/25/2002 7 Replies

since we have ran into these with leaking intake gaskets before, we sprayed carb cleaner into the crankcase through the oil fill, and vacuum increased and the engine smothed out. much to our dismay after replacing the intake gaskets the car still runs the same...

7 Replies Received (View Replies)

  Related Documents & Media  1989 Oldsmobile Cutlass Supreme International

 
Message Closed w/FIX

car Vehicle Data

1989 Oldsmobile Cutlass Supreme International

VIN 1G3WR14T3K
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out
OccursAlways
Misc.2Door

Trouble Codes

33map
35iac
43est
Message Closed w/FIX

car Vehicle Data

1989 Oldsmobile Cutlass Supreme International

VIN 1G3WR14T3K
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out
OccursAlways
Misc.2Door

Trouble Codes

33map
35iac
43est