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1990 Chevrolet Lumina 3.1L Poor Idle Quality
Posted to GM Driveability on 10/30/1999

This is a strange one. For some reason when you turn on ignition sw. and when the engine is running the ECM supplies a ground for two of the three soleniods for the EGR valve, also to the canister purge sol. So far we replaced the ECM, PROM, also checked f...

  Related Documents & Media  1990 Chevrolet Lumina

 
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet Lumina

VIN 2G1LW54T2L
Engine3.1 L / 6 cyl
EmissionsOBD1
SymptomsPoor Idle Quality
OccursAlways
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet Lumina

VIN 2G1LW54T2L
Engine3.1 L / 6 cyl
EmissionsOBD1
SymptomsPoor Idle Quality
OccursAlways