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1999 Chevrolet Blazer 4.3L hvac
Posted to GM HVAC on 3/2/2009 5 Replies

This Blazer has auto hvac. Sets code B0408, B0415, B0416. With temp knob in any position and blend knob in any position, the blower motor (in any speed position) will move from high to low. If blower is high heat will come out, when it automattically switches ...

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  Related Documents & Media  1999 Chevrolet Blazer

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Blazer

VIN 1GNDT13W7X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedHVAC
ConditionsIntermittent Heat
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Blazer

VIN 1GNDT13W7X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedHVAC
ConditionsIntermittent Heat