Electrical trouble
2004 Trailblazer all of a sudden the four by
four turn signals on for four ways to not
work also the heater control doesn't work
you plug in the diagnostic machine and then
everything works
2004 Trailblazer all of a sudden the four by
four turn signals on for four ways to not
work also the heater control doesn't work
you plug in the diagnostic machine and then
everything works
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