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1994 GMC Safari XT 4.3L Poor Idle Quality, MIL Lamp on
Posted to GM Driveability on 4/3/1998

Hey Techs!! First post, take it easy on me! I saw a post a couple of days ago about a prom update for these vehicles. The updated prom would open the EGR valve ALL the way to clear carbon from the passages, preventing the valve from getting carbon caught in it...

 
Message Closed w/FIX

car Vehicle Data

1994 GMC Safari XT

VIN 1GDEL19W2R
Engine4.3 L / 6 cyl
EmissionsUS Fed
SymptomsPoor Idle Quality, MIL Lamp On
OccursIntermittently
Misc.Awd
Message Closed w/FIX

car Vehicle Data

1994 GMC Safari XT

VIN 1GDEL19W2R
Engine4.3 L / 6 cyl
EmissionsUS Fed
SymptomsPoor Idle Quality, MIL Lamp On
OccursIntermittently
Misc.Awd