Cherokee Chat General non-tech Cherokee chat
XJ/MJ/ZJ/WJ

Knocking noise ?

Thread Tools
 
Search this Thread
 
Old Apr 24, 2012 | 10:05 PM
  #1  
XJeep98Classic's Avatar
Thread Starter
Senior Member
 
Joined: Aug 2011
Posts: 738
Likes: 0
From: OKC
Year: 1998
Model: Cherokee
Engine: Straight 6
Default Knocking noise ?



most audible at :32
and :42
mostly sounds like its coming from the front part of the motor, like most audible right in front of radiator ?




Sounds like this:


Last edited by XJeep98Classic; Apr 24, 2012 at 10:09 PM.
Reply
Old Apr 24, 2012 | 10:16 PM
  #2  
XJeep98Classic's Avatar
Thread Starter
Senior Member
 
Joined: Aug 2011
Posts: 738
Likes: 0
From: OKC
Year: 1998
Model: Cherokee
Engine: Straight 6
Default

:|
Reply
Old Apr 24, 2012 | 10:25 PM
  #3  
XJ BoSS's Avatar
CF Veteran
 
Joined: Jun 2011
Posts: 4,618
Likes: 0
From: Alabama
Year: 1996
Model: Cherokee
Engine: I6
Default

Yikes,!9$ well build a 4.7 and I suggest getting a auto stethoscope to pinpoint the noise.
Reply
Old Apr 24, 2012 | 10:38 PM
  #4  
XJeep98Classic's Avatar
Thread Starter
Senior Member
 
Joined: Aug 2011
Posts: 738
Likes: 0
From: OKC
Year: 1998
Model: Cherokee
Engine: Straight 6
Default

Originally Posted by XJ BoSS
Yikes,!9$ well build a 4.7 and I suggest getting a auto stethoscope to pinpoint the noise.
Alright thanks.... But it idles smoother then my old 1999 Cherokee which had 50k less miles ??
Reply
Old Apr 24, 2012 | 10:45 PM
  #5  
GeneralPatton's Avatar
Junior Member
 
Joined: Apr 2012
Posts: 54
Likes: 0
Model: Cherokee
Default

Is it an engine knock or is it something like the fan clutch or another accessory making a noise? I cant really tell from that video to well but the one that you posted sounded more like something was grinding rather than a hard knocking. If it idles really smooth then there is a possibility that nothing is wrong in the engine? idk just spit-balling here
Reply
Old Apr 24, 2012 | 10:52 PM
  #6  
XJeep98Classic's Avatar
Thread Starter
Senior Member
 
Joined: Aug 2011
Posts: 738
Likes: 0
From: OKC
Year: 1998
Model: Cherokee
Engine: Straight 6
Default

Originally Posted by GeneralPatton
Is it an engine knock or is it something like the fan clutch or another accessory making a noise? I cant really tell from that video to well but the one that you posted sounded more like something was grinding rather than a hard knocking. If it idles really smooth then there is a possibility that nothing is wrong in the engine? idk just spit-balling here
That's what I had someone else tell me, I just freak out if I hear a noise like that because my parents are import only type people and didn't like that I bought another Jeep, they think a lot of American cars are okay but would never owned one, and some are poorly engineered. My dad cut his thumb a 2 inch gash somehow on the rear cup holder of a $50k 2011 Cadillac DTS, and there is gaping panel gap between headliner and a pillar panel. I think GM had the poorest quality products of the Big 3 prior to 2000 then Chrysler then Ford then AMC designed Jeeps.
Reply
Old Apr 24, 2012 | 10:53 PM
  #7  
XJeep98Classic's Avatar
Thread Starter
Senior Member
 
Joined: Aug 2011
Posts: 738
Likes: 0
From: OKC
Year: 1998
Model: Cherokee
Engine: Straight 6
Default

So if it is engine knock it wouldn't idle smooth ?
Reply
Old Apr 25, 2012 | 05:11 AM
  #8  
andrewmp6's Avatar
CF Veteran
 
Joined: Jun 2011
Posts: 8,014
Likes: 17
From: Louisville,KY
Model: Cherokee
Default

Was the radiator fan on when you made the video?
Reply
Old Apr 25, 2012 | 09:30 AM
  #9  
Bustedback's Avatar
CF Veteran
 
Joined: Feb 2010
Posts: 12,367
Likes: 23
From: Oroville, CA
Year: 1995
Model: Grand Cherokee
Engine: 4.0 with all of the noise and clatter
Default

Check the torque converter bolts.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
jmsummers2012
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
56
Jun 12, 2025 02:04 AM
LittleRed94
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
5
Oct 6, 2015 08:09 PM
Freakn
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
52
Oct 4, 2015 06:34 AM
Lightning_19k
Modified XJ Cherokee Tech
14
Oct 3, 2015 09:52 PM
redrooster
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
7
Oct 2, 2015 12:35 AM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 



All times are GMT -5. The time now is 07:12 AM.