1999 GMC Jimmy engine clanking

Tiny
GARYA380
  • MEMBER
  • 1999 GMC JIMMY
Noises problem
1999 GMC Jimmy 6 cyl Four Wheel Drive

My Jimmy 4.3 w engine has a loud clanking, I do not seem to know where from, can you help?
Monday, December 28th, 2009 AT 8:07 PM

1 Reply

Tiny
PEAR69
  • MECHANIC
  • 1,482 POSTS
Remove the serpentine belt and rotate all of the pullys by hand (except the crankshaft pully) to see if the noise is there. Pay close attention to the idler and tensioner pullys.
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Tuesday, December 29th, 2009 AT 1:48 AM

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