Question about 2003 Chevrolet TrailBlazer
Clean your throttle body with carb cleaner, with the battery un hooked. When done, hook the batter back up and drive around for 5 or so miles which will re-set the computer. Your problem will be solved. VERY common problem, which I myself have experienced.
Posted on Nov 17, 2010
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Posted on Jan 02, 2017
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