× 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
1990 Chevrolet Lumina Euro 3.1L MIL Lamp on
Posted to GM Driveability on 3/24/1998

Car came to me running rough,rich and missing at idle. MIL on with codes 43(ESC) & 45(O2 high/rich). Code 43 hard failure, unable to duplicate code 45 Leaking oil at oil pump drive o-ring. Repaired oil leak, replaced knock sensor and pigtail,spark plugs, oil...

  Related Documents & Media  1990 Chevrolet Lumina Euro

 
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet Lumina Euro

VIN 2G1WN54T1L
Engine3.1 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / MPFI
EmissionsOBD1
SymptomsMIL Lamp On
OccursAlways
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet Lumina Euro

VIN 2G1WN54T1L
Engine3.1 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / MPFI
EmissionsOBD1
SymptomsMIL Lamp On
OccursAlways