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1990 Chevrolet Corsica LTZ 3.1L Surge, MIL Lamp on
Posted to GM Driveability on 4/1/2001

Hello everyone, This car came in with an intermittent MIL, and codes 44 & 45. The oil was VERY dirty and overfilled. The O2 appeared to be the original and was replaced due to a lazy waveform. The customer drives about 150 miles round trip to work. We have not...

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car Vehicle Data

1990 Chevrolet Corsica LTZ

VIN 1G1LZ54T1L
Engine3.1 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / MPI
EmissionsOBD 1, US FED EMISSIONS
SymptomsSurge, MIL Lamp On
OccursHot, Cruise, Intermittently

Trouble Codes

44Lean exhaust
45Rich exhaust
Message Closed

car Vehicle Data

1990 Chevrolet Corsica LTZ

VIN 1G1LZ54T1L
Engine3.1 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / MPI
EmissionsOBD 1, US FED EMISSIONS
SymptomsSurge, MIL Lamp On
OccursHot, Cruise, Intermittently

Trouble Codes

44Lean exhaust
45Rich exhaust