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2004 Chevrolet Trailblazer LS 4.2L Mode Actuator Motor
Posted to GM HVAC on 1/12/2010 5 Replies

This vehicle came in with the mode actuator door only switching between floor and defrost. Any setting other than these two produces no change. When the mode selector switch is set to blow on both vent and floor the engine begins to stumble and if the mode sel...

Summary posted 2/11/2010

5 Replies Received (View Replies)

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car Vehicle Data

2004 Chevrolet Trailblazer LS

Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
AffectedMode Actuator Motor
ConditionsDoes Not Work Properly