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

Over heating

Thread Tools
 
Search this Thread
 
  #1  
Old 02-26-2007, 09:23 PM
X2 Jag's Avatar
Senior Member
Thread Starter
Join Date: Oct 2006
Location: High Desert, So. Cal.
Posts: 133
Received 3 Likes on 3 Posts
Default Over heating

Just noticed the Jag over heating today. Temperature needle wouldsteadily risepast the 3/4 mark....then within 3 secondsdrop down to 1/2 mark which is the normal on my car.I did notice the fans louder than usual, constantly. I did this throughtout my 45 min drive. I just parked right now...and notice a puddle of fluid near the front end...going to check it out after its cool down. Maybe the thermostat going faulty?
 
  #2  
Old 02-26-2007, 09:25 PM
racerx82's Avatar
Veteran Member
Join Date: Jun 2005
Posts: 3,069
Likes: 0
Received 13 Likes on 13 Posts
Default RE: Over heating

That would be my first guess....sounds like it may be stuck open....how many miles on the cat and when was the last time anti freeze was changed?

 
  #4  
Old 02-26-2007, 09:35 PM
X2 Jag's Avatar
Senior Member
Thread Starter
Join Date: Oct 2006
Location: High Desert, So. Cal.
Posts: 133
Received 3 Likes on 3 Posts
Default RE: Over heating

I just hit 56,000 miles. The previous owner had changed the antifreeze when got the car with 49,000, im guessing likely its the thermostat..so ill just change the antifreeze again to play it safe.
 
  #5  
Old 02-26-2007, 09:38 PM
racerx82's Avatar
Veteran Member
Join Date: Jun 2005
Posts: 3,069
Likes: 0
Received 13 Likes on 13 Posts
Default RE: Over heating

Ya, cheap insurance and I would check the belt on the water pump to make sure it's got the right tension, rear of engine (not the same belt that drives the alt and p/s)
 
  #6  
Old 02-26-2007, 09:39 PM
X2 Jag's Avatar
Senior Member
Thread Starter
Join Date: Oct 2006
Location: High Desert, So. Cal.
Posts: 133
Received 3 Likes on 3 Posts
Default RE: Over heating

ORIGINAL: bojangles

Keep in mind the temp gauge is a massaged signal. It does not indicate engine temperature directly. As long as the temp is in the normal range, the needle is kept dead centre.
Jag does not want people to worry when thing are normal.
If your gauge is moving, then it means that it really got too hot. My thermostat failed at around 145000km, the gauge went bananas... I would say if you are inclined to do the work yourself , do it. the part is cheap, There is a known leak on the housing that you can tend to at the same time. There is a TSB that says add a second hose clamp.
I was stranded and confused because the gauge was behaving so oddly thatI could not guess what was wrong. I had to pay the dealer almost 3 hundred dollars to do the work. It sucked.

Anyway keep up posted. both the leak and the temp gauge may be an easy fix.
Interesting....Where is the housing located at? Im willing to do the work if I dont need any special tools. i'll definitely do the double clamp, Thanks! plus Im also going to check the hoses that connect to the Throttle Body, since I just changed the TB about 3,000 miles ago. The hoses looked in great condition and didn't changed them.
 
  #8  
Old 02-26-2007, 09:50 PM
racerx82's Avatar
Veteran Member
Join Date: Jun 2005
Posts: 3,069
Likes: 0
Received 13 Likes on 13 Posts
Default RE: Over heating

The double clamps only apply to 2002 -03 model years and most likly all have been fixed by the dealer, but won't hurt to check. It applies to the top hose.

Don;t forget to check the belt on the water pump
 
  #9  
Old 02-26-2007, 10:16 PM
X2 Jag's Avatar
Senior Member
Thread Starter
Join Date: Oct 2006
Location: High Desert, So. Cal.
Posts: 133
Received 3 Likes on 3 Posts
Default RE: Over heating

Thanks guys...I appreciate the help. Any thoughts of maybe the temp sensor being faulty?[/align]
 
  #10  
Old 02-26-2007, 10:20 PM
racerx82's Avatar
Veteran Member
Join Date: Jun 2005
Posts: 3,069
Likes: 0
Received 13 Likes on 13 Posts
Default RE: Over heating

probably not, your cooling fans would not come on if that was case...
 
  #11  
Old 02-26-2007, 10:30 PM
X2 Jag's Avatar
Senior Member
Thread Starter
Join Date: Oct 2006
Location: High Desert, So. Cal.
Posts: 133
Received 3 Likes on 3 Posts
Default RE: Over heating

How can I purge the entire antifreeze? Whats your guys procedure?
 
  #12  
Old 02-26-2007, 11:13 PM
racerx82's Avatar
Veteran Member
Join Date: Jun 2005
Posts: 3,069
Likes: 0
Received 13 Likes on 13 Posts
Default RE: Over heating

Just open the drain plug on the bottom of the radiator...

 
  #13  
Old 03-03-2007, 04:32 PM
X2 Jag's Avatar
Senior Member
Thread Starter
Join Date: Oct 2006
Location: High Desert, So. Cal.
Posts: 133
Received 3 Likes on 3 Posts
Default RE: Over heating

Well I was hoping that I had a leaky water hose...but I pin pointed my problem..I have a leaky water pump. Let me make sure...the pump is located near the battery right? [8D]HA I noticed the dripple of water underneath the pulley, so time to get a quote from my Jag buddy.
 
  #14  
Old 03-03-2007, 06:00 PM
racerx82's Avatar
Veteran Member
Join Date: Jun 2005
Posts: 3,069
Likes: 0
Received 13 Likes on 13 Posts
Default RE: Over heating

Yeah oh the rear of the engine with the small belt. Job is easy and I'm sure you can do it yourself....i'm betting if you go to the dealer, expect to pay 300....(just a guess) so let us know..

 
  #15  
Old 03-03-2007, 08:58 PM
bigdreams05's Avatar
Veteran Member
Join Date: Feb 2007
Posts: 3,780
Likes: 0
Received 44 Likes on 14 Posts
Default RE: Over heating

DIY FTMFW!
 
  #16  
Old 03-03-2007, 09:25 PM
X2 Jag's Avatar
Senior Member
Thread Starter
Join Date: Oct 2006
Location: High Desert, So. Cal.
Posts: 133
Received 3 Likes on 3 Posts
Default RE: Over heating

HA yeah it doesnt look too hard to unbolt the water pump. Im just going to get some quote on a OEM water pump. Does it have an self adjustable belt tensioner? What other antifreeze you guys recommend besides the Dealer type? If I have too Ill buy it there.[/align]
 
  #17  
Old 03-03-2007, 10:54 PM
racerx82's Avatar
Veteran Member
Join Date: Jun 2005
Posts: 3,069
Likes: 0
Received 13 Likes on 13 Posts
Default RE: Over heating

I would replace the belt and the belt tensioner. As for the anti freeze, anything that is compatable with aluminum will do fine.

 
  #18  
Old 03-04-2007, 12:53 AM
bigdreams05's Avatar
Veteran Member
Join Date: Feb 2007
Posts: 3,780
Likes: 0
Received 44 Likes on 14 Posts
Default RE: Over heating

+1 on everything Racer wrote!
 
  #19  
Old 03-04-2007, 04:07 PM
aquill1's Avatar
Veteran Member
Join Date: Sep 2006
Posts: 5,671
Likes: 0
Received 4 Likes on 4 Posts
Default RE: Over heating

What do the belt and belt tensioner cost racer?
 


Quick Reply: Over heating



All times are GMT -5. The time now is 07:36 PM.