
2003 Chevrolet Trailblazer North Face 4.2L Blower Processor, HVAC Control Head
Customer complains that when the HVAC system is in "AUTO"
mode the blower stays on high no matter what temperature is
selected. Blower speed can be adjusted via fan speed
button, but this puts system into manual mode.
FIX posted 11/29/2007
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Message Closed
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VIN | 1GNDT13S73 |
Engine | 4.2 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Affected | Blower Processor, HVAC Control Head |
Conditions | Blower Malfunction in "Auto" Setting |
Message Closed
Vehicle Data
2003 Chevrolet Trailblazer North Face
VIN | 1GNDT13S73 |
Engine | 4.2 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Affected | Blower Processor, HVAC Control Head |
Conditions | Blower Malfunction in "Auto" Setting |