My 2000 Jeep Grand Cherokee larado

Tiny
JOHN BURCH
  • MEMBER
  • 2000 JEEP GRAND CHEROKEE
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 162,000 MILES
My 2000 jeep grand cherokee larado started knocking its still runs with no problem but its knocking and when give it gas the knocking has a slite screaching noise with it what would cause this and how do I fix it
Friday, August 12th, 2011 AT 11:27 PM

3 Replies

Tiny
CARADIODOC
  • MECHANIC
  • 33,873 POSTS
Check the vibration damper to see if it's loose. That will also cause the belt to slip and squeal.
Was this
answer
helpful?
Yes
No
Friday, August 12th, 2011 AT 11:47 PM
Tiny
JOHN BURCH
  • MEMBER
  • 2 POSTS
Ok but whats causin it to knock? It only does it when idling, and it stops after I get into 3rd.
Was this
answer
helpful?
Yes
No
Saturday, August 13th, 2011 AT 1:11 AM
Tiny
CARADIODOC
  • MECHANIC
  • 33,873 POSTS
A loose damper will move up every half revolution due to the belt tension pulling up. That makes a real loud knocking noise.
Was this
answer
helpful?
Yes
No
Saturday, August 13th, 2011 AT 5:16 AM

Please login or register to post a reply.

Sponsored links