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1995 Pontiac Bonneville 3.8L Air Blend
Posted to GM HVAC on 8/7/2000

This car blinks tempearture approximately 45 seconds after you start up, which indicates HVAC error code, which is a 40 current, air blend door error or calibration. Went throught the flow charts, on a Tech2 scanner shows 100% commanded temp. control @ 60 degr...

 
Message Closed w/FIX

car Vehicle Data

1995 Pontiac Bonneville

VIN 1G2HZ52K0S
Engine3.8 L / 6 cyl
AffectedAir Blend
Message Closed w/FIX

car Vehicle Data

1995 Pontiac Bonneville

VIN 1G2HZ52K0S
Engine3.8 L / 6 cyl
AffectedAir Blend