Mechanics

CHEVROLET TRAILBLAZER NO POWER PROBLEM

2007 Chevrolet Trailblazer • 93,300 miles

Sometimes when using the selector switch for auto, 4wdhi, 4wdlo, 4wd will not engage
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Guest
February 14, 2013.




You need to check to see if there is power to the actuator on the transfer case when that happens. If there is, the actuator may be going bad. If there is no power, then you need to check the relay and the switch to see where power is lost.



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