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gasman



Member Since: 02 May 2013
Location: Tyneside
Posts: 894

United Kingdom 2009 Freelander 2 TD4_e GS Manual Zermatt Silver
Turbo boost control position sensor.NOW FIXED !!!

Hope someone can give advice on this. 2009 FR2 2.2 diesel.
First started with going into limp mode whilst excellerating up hills. Thought it could be fuel related so changed filter.
Tried again, problem still there. This time fault code indicated maf sensor. Changed that. Problem still there but now it coughed and jolted under excelleration. Searched the site and this suggested the 'crank position' sensor. Changed that. Fault still there, now code says map sensor. Have just changed that. Took car for another drive, still coughing and jolting but as yet no limp mode or codes.
Would welcolm input from anyone with more knowledge.

Thanks.

Can't believe there has been 75 people reading this so far and not one hint or tip. Someone out there must have had the same problem or knows what the fault could be.

Yawn


Last edited by gasman on 21st Aug 2015 1:55 pm. Edited 1 time in total

Post #266385 9th Jun 2015 2:02 pm
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gasman



Member Since: 02 May 2013
Location: Tyneside
Posts: 894

United Kingdom 2009 Freelander 2 TD4_e GS Manual Zermatt Silver

Is there no one out there that is technical. 94 reads and no response. Yawn

Post #266817 14th Jun 2015 12:56 pm
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dunkley201



Member Since: 09 Jul 2011
Location: Lincolnshire
Posts: 2739

United Kingdom 2010 Freelander 2 TD4 HSE Auto Stornoway Grey

Fact is, gasman, you seem to have changed all the likely items. You really need to get a full scan done at a LR dealer or experienced indy before spending any more cash.

Bob 10MY (Sept 09) TD4 HSE Auto in Stornoway Grey (Now Gone)

08 FL2 TD4 SE Manual in Rimini Red (Now Gone)

Post #266819 14th Jun 2015 1:18 pm
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gasman



Member Since: 02 May 2013
Location: Tyneside
Posts: 894

United Kingdom 2009 Freelander 2 TD4_e GS Manual Zermatt Silver

Thumbs Up Thanks for the reply Bob.
Its nice to know there is someone out there.

I'm not done yet, car still works, but when I get a bit more time I'll start to strip a few things down.
The problem must be a 'boost' problem. It's not the turbo as it still spools up ok, acceleration can be fer-nominal.
I am going to strip out the 'inter-cooler' hoses next and check for leakage.
Trouble is the boss has me installing a new bathroom suite at the moment.

Any suggestions would be welcome no mater how far fetched.

If I find the answer I'll post it.

Post #266830 14th Jun 2015 3:33 pm
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dunkley201



Member Since: 09 Jul 2011
Location: Lincolnshire
Posts: 2739

United Kingdom 2010 Freelander 2 TD4 HSE Auto Stornoway Grey

"Any suggestions would be welcome no mater how far fetched."

Make sure the bath feet are firmly fixed to the floor and it is accurately levelled up above a wall batten. Make sure it is solidly fixed to the wall & use plenty of best bathroom grade silicone at the wall joints. Fill with water before tiling....... Whistle Wink

Bob 10MY (Sept 09) TD4 HSE Auto in Stornoway Grey (Now Gone)

08 FL2 TD4 SE Manual in Rimini Red (Now Gone)

Post #266832 14th Jun 2015 4:15 pm
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gasman



Member Since: 02 May 2013
Location: Tyneside
Posts: 894

United Kingdom 2009 Freelander 2 TD4_e GS Manual Zermatt Silver

Nice one Bob Laughing
I've got the bathroom covered, It's the car that's not.

Gary
Gasman retired. Wink

Post #266846 14th Jun 2015 7:51 pm
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pab



Member Since: 28 Aug 2012
Location: Now in Mid-Wales
Posts: 2007

United Kingdom 2009 Freelander 2 TD4 XS Manual Lago Grey

EGR perhaps? Might be worth blanking it to rule it in or out.

Only other thought is back to the fuel system - a blockage somewhere perhaps.

Post #266850 14th Jun 2015 7:57 pm
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gasman



Member Since: 02 May 2013
Location: Tyneside
Posts: 894

United Kingdom 2009 Freelander 2 TD4_e GS Manual Zermatt Silver

Thanks Pab.
I was wondering about the erg, so I have ordered a blanking plate to try and eliminate it.
Thumbs Up

Post #266894 15th Jun 2015 10:59 am
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rhysw



Member Since: 17 Feb 2015
Location: South Wales
Posts: 18

Wales 2007 Freelander 2 TD4 GS Manual Indus Silver

I just fixed a problem with our FL2 that was causing it to judder/surge at a specific point on the accelerator pedal. It was a split air hose connected to the throttle body.

I found it due to a louder than normal 'whoosing' sound when accelerating.

Post #266897 15th Jun 2015 12:21 pm
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gasman



Member Since: 02 May 2013
Location: Tyneside
Posts: 894

United Kingdom 2009 Freelander 2 TD4_e GS Manual Zermatt Silver

Nice one Rhysw.
I'll take a look at that also, sounds a possibly.

I appreciate the reply. Thumbs Up

Post #266904 15th Jun 2015 1:33 pm
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rhysw



Member Since: 17 Feb 2015
Location: South Wales
Posts: 18

Wales 2007 Freelander 2 TD4 GS Manual Indus Silver

You're welcome - we bought the replacement hose from Bearmach. I can't remember the price but they were cheaper than the dealer.

Post #266906 15th Jun 2015 2:10 pm
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gasman



Member Since: 02 May 2013
Location: Tyneside
Posts: 894

United Kingdom 2009 Freelander 2 TD4_e GS Manual Zermatt Silver

Quick update for anyone checking this thread.
Fitted a partial blanking plate between the egr pipe and the throttle body (small hole in middle so as not to cause fault code), as surgested.
Stripped out throttle body, checked and cleaned. Appeared OK
Removed and checked pipework and hoses from throttle body to turbo. Again appeared OK
Took the car out to the motorway to check. Hard excelleration and it went like a rocket. Eased of then excellerated again and turbo started to wheeze again causing the car to jolt.
After some testing it appears the problem is only apparent between 2000 and 3000 rpm. Therefore if you excellerate hard from a stand the revs rise too quickly for the problem to manafest. But if you are cruising and then put your foot down it starts to wheeze.
No fault codes registered now.

Any idears would be appreciated. Question

Post #267354 19th Jun 2015 6:58 pm
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gasman



Member Since: 02 May 2013
Location: Tyneside
Posts: 894

United Kingdom 2009 Freelander 2 TD4_e GS Manual Zermatt Silver

Sorry I some how managed to duplicate this post. Embarassed

No problem, just hit the triangle in the top right in future and select the option you need Thumbs Up

Post #267356 19th Jun 2015 7:01 pm
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taztastic



Member Since: 03 Feb 2011
Location: North West
Posts: 8652

England 

http://www.freel2.com/forum/topic20555.html?highlight=hesitation

Have a look at this thread and search for 'hesitation' it brings up other threads Thumbs Up

Post #267357 19th Jun 2015 7:22 pm
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DAC364



Member Since: 03 Mar 2014
Location: Norfolk
Posts: 119

United Kingdom 2014 Freelander 2 TD4 XS Manual Orkney Grey

Throttle position sensor? Td4 XS manual, Orkney Grey, MY2014

Post #267358 19th Jun 2015 7:41 pm
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