Question about 2005 Chevrolet Trailblazer Ext
Why does my 2005 Trailblazer have a rough idle at full stop
Idle air speed controller.
dirty throttle body
air cleaner clogged
air flow meter
leaking intake manifold
Posted on May 13, 2009
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Posted on Jan 02, 2017
more than likely a vacuum leak get a can of carb cleaner and spray around intake gaskets throttle body vacuum hoses if idle rises or stumbles you have leak in that place
Posted on Nov 22, 2010
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