1994 GMC Jimmy knocking noise

1994 GMC JIMMY
135,000 MILES • 6 CYL • 2WD • AUTOMATIC
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CYRUSWM
  • MEMBER
  • 1 POST
my jimmy is make a loud knocking noise its pretty consistant with the revs of the engine. it is even squiels when im coming to a stop i am trying not to drive the truck too much but i need to get back and forth to work and this is my daily driver can you give me any help, im unsusre wheather the knock is internal or external and everthing around the drive belt is tight the fan is tight the things i can see and think it would be are all ok
Jun 28, 2010 at 10:51 PM
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HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
noises on here are hard to diagnose. you will be better off going to a local pro and let him hear it and give an opinion.
Jun 30, 2010 at 3:42 PM
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