Discovery II Talk about the Land Rover Discovery II within.
Sponsored by:
Sponsored by:

CKP - Replace Before Failure

Thread Tools
 
Search this Thread
 
  #1  
Old 02-21-2020 | 08:45 PM
cvhyatt's Avatar
Thread Starter
|
Recovery Vehicle
Joined: Feb 2019
Posts: 1,222
Likes: 595
From: Jacksonville, FL
Default CKP - Replace Before Failure?

My 2004 Disco is a daily driver. I put 50 miles a day on it going to and from work. I have some flexibility in my schedule but generally speaking, I need to have a vehicle I can count on to start up and run every morning. I got just about all the bugs worked out so I am trying to think about what I can do to be a bit proactive. I have read the CKP can fail without warning leaving you stranded. Does it make sense to proactively replace the CKP to head off a imminent failure?
 

Last edited by cvhyatt; 02-21-2020 at 08:58 PM. Reason: add question mark
  #2  
Old 02-21-2020 | 09:38 PM
Dave03S's Avatar
TReK
Joined: Nov 2011
Posts: 2,748
Likes: 505
From: Seattle, Wa
Default

In over 200k miles of ownership I've never had that fail.

 
The following users liked this post:
cvhyatt (02-22-2020)
  #3  
Old 02-21-2020 | 09:50 PM
acg's Avatar
acg
Pro Wrench
Joined: Apr 2013
Posts: 1,556
Likes: 286
From: BC, Canada
Default

Mine failed at 105K. I heard spraying cold water on the CKP can be a temporary fix if you have a sudden failure on the road.
 
The following users liked this post:
cvhyatt (02-22-2020)
  #4  
Old 02-22-2020 | 01:01 AM
Discorama's Avatar
Recovery Vehicle
Joined: Jun 2018
Posts: 1,200
Likes: 487
From: CA
Default

I just carry one for that reason.
 
The following users liked this post:
cvhyatt (02-22-2020)
  #5  
Old 02-22-2020 | 02:07 AM
No Doubt's Avatar
Recovery Vehicle
Joined: Jun 2017
Posts: 1,236
Likes: 235
From: Alabama + Vegas + Texas
Default

I think it's bizarre that a non-wear sensor with no moving parts has reports of failures.








*but yeah, I still replaced mine when I did my engine rebuild
 
The following users liked this post:
cvhyatt (02-22-2020)
  #6  
Old 02-22-2020 | 06:43 AM
cvhyatt's Avatar
Thread Starter
|
Recovery Vehicle
Joined: Feb 2019
Posts: 1,222
Likes: 595
From: Jacksonville, FL
Default

Thanks guys. I should have replaced mine when I rebuilt the engine but I didn’t. I think I’d much rather replace it in my garage than on the trail so I will go ahead and swap it out.
 
  #7  
Old 02-22-2020 | 10:28 AM
mln01's Avatar
Camel Trophy
Joined: Dec 2009
Posts: 3,806
Likes: 909
From: Charlotte
Default

And then keep the old one as a spare ...

Originally Posted by No Doubt
I think it's bizarre that a non-wear sensor with no moving parts has reports of failures.
Check out this thread from a year ago for a discussion of CKPS failure. It's not definitive but it's a good discussion, I think.

https://landroverforums.com/forum/di...t-93401/page3/
 

Last edited by mln01; 02-22-2020 at 10:49 AM.
The following 2 users liked this post by mln01:
cvhyatt (02-22-2020), No Doubt (02-22-2020)
  #8  
Old 02-22-2020 | 11:52 AM
cvhyatt's Avatar
Thread Starter
|
Recovery Vehicle
Joined: Feb 2019
Posts: 1,222
Likes: 595
From: Jacksonville, FL
Default

In the interim, I will add some of my leftover DEI heat barrier to protect it as heat looks like one of the failure modes.
 
The following users liked this post:
No Doubt (02-22-2020)
  #9  
Old 02-22-2020 | 06:40 PM
Extinct's Avatar
Camel Trophy
Joined: Feb 2013
Posts: 4,632
Likes: 1,543
From: Lynchburg VA
Default

Heat is definitely the failure mode. I wrap by cps sensor covers in aluminum foil inside and out for the same reason you put the heat shield on your floorboards.
 
The following 2 users liked this post by Extinct:
cvhyatt (02-22-2020), No Doubt (02-22-2020)
  #10  
Old 02-22-2020 | 09:15 PM
Boostle's Avatar
Mudding
Joined: Feb 2020
Posts: 244
Likes: 87
Default

i had one fail and leave me stranded. seems like a good idea to replace at $75 or so for the part.

My starter died while i was getting gas with 152k on the odo. original starter.

i also had a fuel pump die on me on a hot day at about 145k miles.
 
The following users liked this post:
cvhyatt (02-23-2020)


Quick Reply: CKP - Replace Before Failure



All times are GMT -5. The time now is 08:21 PM.