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2004 Chevrolet TrailBlazer EXT LS 4dr 2WD
Trim Info:
Rear Wheel Drive, 4 Door
15 mpg city / 19 mpg hwy
Other Trims
15 mpg city / 19 mpg hwy
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July 23, 2019, 10:40 pm
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July 23, 2019, 10:40 pm
Patrick E
Question: Engine sluggish when fan is turned on
2004 Trailblazer runs fine, but, when I turn on the AC and fan, it starts to runs sluggish, almost dying out, and then wants to surge, back and forth between sluggish and surging. I didn`t notice it this past winter with the heater.
Tips on Servicing
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