2005 Chevrolet Trailblazer Q&A

2005 Chevrolet Trailblazer Question: engine vibration

vibration at low rpm when at a stop. vibration increases when ac is on. -
Answer 1
check motor mounts. how does it run?? are you up to date on all your services?? Roy -
Answer 2
Motor mounts are common, but could be something as simple as cleaning the throttle body out. When its dirty, the vehicle idles a bit lower than normal, even worse when the A/C is on. This can exaggerate normal vibrations. -
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Usually stops if put into neutral. I cleaned throttle body.
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