2005 Chevrolet Trailblazer Chevy Fell Fast Vibrating Engine S Increase Shift

2005 CHEVROLET TRAILBLAZER
135,000 MILES
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My Chevy trailblazer 2005 i can fell fast vibrating in my engine and it's increase when i shift the gear on D position.
No any light indication in dashboard
Performance are very good.
TX;)
Mar 24, 2013 at 10:17 AM
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ASEMASTER6371
  • ASE Certified Mechanic
  • 52,796 POSTS
  • ASE Certified Mechanic
check and see if the fan clutch is engaged. there was a tsb on this issue and the pcm needed re flashing for this.

Roy
Mar 24, 2013 at 1:26 PM
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