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1993 Chevrolet Lumina 3.1L Surge, MIL Lamp on
Posted to GM Driveability on 3/22/1999

Customer complaint of bucking on hills. Intermittant mil on. Ran scan and cleared codes 3 times, each time code 43 reset. Removed accesed computer, checked waveforms from computer to module, square wave present with slight neg spikes, wave was 5 volts. Che...

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car Vehicle Data

1993 Chevrolet Lumina

VIN 2G1WL54T1P
Engine3.1 L / 6 cyl
EmissionsFED
SymptomsSurge, MIL Lamp On
OccursUnder Load
Misc.4Dsd

Trouble Codes

43est
Message Closed

car Vehicle Data

1993 Chevrolet Lumina

VIN 2G1WL54T1P
Engine3.1 L / 6 cyl
EmissionsFED
SymptomsSurge, MIL Lamp On
OccursUnder Load
Misc.4Dsd

Trouble Codes

43est