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1990 Chev/GMC Truck Van C20 5.7L MIL Lamp on
Posted to GM Driveability on 3/28/1998

origonal problem was for a severe hesisation on tip in. Replace the egr valve due to a slow to return on diaphram. replaced o2 sensor as it was not cycling properly. Now I have a intermitant code 32. This has tri y headers has anybody ever had a 02 problem wit...

 
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car Vehicle Data

1990 Chev/GMC Truck Van C20

VIN 2GNDG15K0L
Engine5.7 L / 8 cyl
Emissionsobd1
SymptomsMIL Lamp On
OccursCruise, Intermittently
Message Closed

car Vehicle Data

1990 Chev/GMC Truck Van C20

VIN 2GNDG15K0L
Engine5.7 L / 8 cyl
Emissionsobd1
SymptomsMIL Lamp On
OccursCruise, Intermittently