Rick's Free Auto Repair Advice

Posts Tagged: stall with AC on

Trailblazer Stalling

How to fix a stalling Trailblazer If you have a Chevy Trailblazer stalling or rough idle, read this post. The problem is worse if the A/C is on. A dirty throttle body may be the cause of the problem. A carbon buildup may prevent the throttle from closing, allowing too much air to enter the engine at idle. Remove the ductwork the air filter to the throttle body and use a clean shop rag and carburetor cleaner to remove the carbon buildup. This cleaning procedure should fix the problem. Make … Read More


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