2004trailblazerstillblowshotwhenheatoff

Asked by Apr 17, 2012 at 09:43 PM about the 2004 Chevrolet TrailBlazer

Question type: Maintenance & Repair

heat still blows out passenger side  even when a/c is on

3 Answers

45

probably has a broken door in the heater box

1 of 1 people found this helpful.
1,925

should try a recalibrate if that dont work , the actuator is bad or sticking if anthing has fallin into defroster vent

325

broken door in heater box or faulty temp door actuator. they have one for each side on those. actuator will usually set a body code and can be commanded from a tech2.

1 of 1 people found this helpful.

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