X-Type ( X400 ) 2001 - 2009
Sponsored by:
Sponsored by:

car sort of bucks!!!!

Thread Tools
 
Search this Thread
 
Old Dec 20, 2010 | 03:56 PM
  #1  
mascari5's Avatar
Thread Starter
|
Junior Member
Joined: Nov 2008
Posts: 10
Likes: 0
Default car sort of bucks!!!!

Just curious if anyone has had this happen. My car is an 2002 3.0 with 90k miles. In the last few weeks it has started to buck when I let off the gas. It probably bucks 2 or 3 times and then drives fine. It only seems to happen when I let off the gas. My first thought was a bad mount or TPS.I guess it could be a bad fuel filter any thoughts?
 
Reply
Old Dec 20, 2010 | 04:56 PM
  #2  
Jerry the Jaguar's Avatar
Senior Member
Joined: Oct 2009
Posts: 151
Likes: 1
From: Oklahoma
Default

mine does this too, but only when im at low revs and completely let off the gas. I've had this issue for a couple years now, i just ease off the gas to avoid it.
 
Reply
Old Dec 21, 2010 | 08:08 AM
  #3  
mascari5's Avatar
Thread Starter
|
Junior Member
Joined: Nov 2008
Posts: 10
Likes: 0
Default

any thoughts on what to do?
 
Reply
Old Dec 22, 2010 | 01:17 AM
  #4  
Jerry the Jaguar's Avatar
Senior Member
Joined: Oct 2009
Posts: 151
Likes: 1
From: Oklahoma
Default

I think its a slack in the drivetrain that causes this, not sure how serious it is.
 
Reply
Old Dec 22, 2010 | 02:22 PM
  #5  
sidewalkman's Avatar
Veteran Member
Joined: Nov 2009
Posts: 1,010
Likes: 55
From: Langley, BC
Default

Have you checked the drive train fluids? Might be one of them is low and you're getting a binding in the TC or tranny or rear end.
 
Reply
Old Dec 22, 2010 | 07:53 PM
  #6  
mascari5's Avatar
Thread Starter
|
Junior Member
Joined: Nov 2008
Posts: 10
Likes: 0
Default

so do you mean the tranny fluid,rear dif,and transfer case levels? I had a new tranny installed early in the year and had the transfer case as well as the rear dif done last year but it was at a qucik stop oil place. I should probably check it. I sort of trust the tranny level because I had a jag sealer install the tranny for me.
 
Reply
Old Dec 22, 2010 | 07:58 PM
  #7  
queensnewbie's Avatar
Senior Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Aug 2009
Posts: 220
Likes: 16
From: NYC/NJ Metro
Default

Originally Posted by Jerry the Jaguar
mine does this too, but only when im at low revs and completely let off the gas. I've had this issue for a couple years now, i just ease off the gas to avoid it.
ditto. I noticed it after I purchased the car when I totally let off the gas at certain RPMs. Thought I was in trouble but its been a year and I've adapted. Still going strong.
 
Reply
Old Dec 23, 2010 | 05:05 AM
  #8  
mascari5's Avatar
Thread Starter
|
Junior Member
Joined: Nov 2008
Posts: 10
Likes: 0
Default

I think I will at least have the fluids checked and hopefully everything is o.k. This car is so nice but man aftrer I hit 80k it seems like its falling apart.
 
Reply
Old Dec 23, 2010 | 06:42 AM
  #9  
The Chris X's Avatar
Veteran Member
Joined: Oct 2008
Posts: 2,475
Likes: 129
From: Pittsburgh, PA
Default

Check all of your vac lines.
 
Reply
Old Dec 23, 2010 | 08:25 PM
  #10  
Jerry the Jaguar's Avatar
Senior Member
Joined: Oct 2009
Posts: 151
Likes: 1
From: Oklahoma
Default

update us when you find out.
 
Reply
Old Dec 29, 2010 | 02:03 PM
  #11  
Poglix's Avatar
Member
Joined: Sep 2010
Posts: 41
Likes: 8
From: Norfolk UK
Default

I had a similar problem, it was caused by a worn throttle position sensor.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
BrentGardner
XJ XJ6 / XJ8 / XJR ( X350 & X358 )
29
Dec 16, 2024 12:13 AM
Isoruku
XJ XJ6 / XJ8 / XJR ( X350 & X358 )
10
Jun 19, 2020 12:54 PM
chipnping
XJS ( X27 )
24
Mar 8, 2016 10:33 PM
DrScientist
PRIVATE For Sale / Trade or Buy Classifieds
5
Dec 9, 2015 07:36 PM
aquifer
XJ XJ8 / XJR ( X308 )
1
Aug 29, 2015 04:54 PM

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



All times are GMT -5. The time now is 10:59 AM.