XJ Transfer Box - advice/help

XJ Transfer Box - advice/help

Author
Discussion

Hoover.

Original Poster:

5,988 posts

249 months

Thursday 31st January 2013
quotequote all
Got an XJ, (97 Limited 4l Auto) which I'm slowly falling in love with.... BUT I have an issue which I think is with the transfer box.... (probably due to me not reading the manual and thinking part time 4 wheel drive was it automatically switching between 2 and 4 wheel drive)

can happily change to part time 4 and full time 4, but going back to 2 wheel it gets stuck in part time 4... and then won't go into full time or 2 wheel... and takes a lot shuffling backward and fowards to get it to drop into 2 wheel.

Basically is there a nack to this or is it knackered....... easy fix ?

cars only cost £1k... 68k on the clock... body work was supurb until slide into in snow..... don't want to fix the body work if this is a costly major prob.

AJC

45 posts

251 months

Thursday 31st January 2013
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Not sure about the auto but I have a 2.5td with a manual box and you should only use 4 wheel drive on slippy suffices. I think the manual says snow for 4x4 high and dirt for 4x4 low. If you use on tarmac because the car has no centre dif as a permanent 4 wheel drive has you get a symptom called dif wind up this could damage the drive train also make it hard to shift from 4 to 2 wheel drive
http://www.oncourse4wd.com/4wd/4wd_axle_windup.asp

Hoover.

Original Poster:

5,988 posts

249 months

Thursday 31st January 2013
quotequote all
^^^^ yep found that out after the event..... need to find if it;'s seriorsly trashed or fixable, or a nack to keep using

anomaly

466 posts

180 months

Friday 1st February 2013
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The transfer box is different on the petrol to the diesel. The petrol has a 4x4 option for tarmac (full-time) as well as part-time for loose surfaces only when the centre diff is locked. The issue you describe about difficulty returning to 2wd ic common and not serious. The main reason for this seems to be a difference in tyre size or pressure across the front axel. Even a very slight difference such as one tyre worn more than the other can affect this. Ideally all tyres should be the same make with equal wear and pressure or you will have difficulty shifting back. Also the more you use the transfer box and shift in and out of 4x4 the easier it will shift.

Hoover.

Original Poster:

5,988 posts

249 months

Friday 1st February 2013
quotequote all
anomaly said:
The issue you describe about difficulty returning to 2wd ic common and not serious. The main reason for this seems to be a difference in tyre size or pressure across the front axel. Even a very slight difference such as one tyre worn more than the other can affect this. Ideally all tyres should be the same make with equal wear and pressure or you will have difficulty shifting back. Also the more you use the transfer box and shift in and out of 4x4 the easier it will shift.
Just to say a massive thank you thumbup..... tyre pressure 2psi diff across fron axel..... drops into 2W drive every time witha reassuring clunk through selector..... I really thought I had buggered it...

anomaly

466 posts

180 months

Friday 1st February 2013
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Glad you got it sorted. Enjoy the xj: they're great machines.

richyd

302 posts

234 months

Friday 1st February 2013
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Good news!! - I had same issue a few years ago, new set of tyres sorted it out.

These are uber reliable pieces of kit....

Hoover.

Original Poster:

5,988 posts

249 months

Saturday 2nd February 2013
quotequote all
richyd said:
Good news!! - I had same issue a few years ago, new set of tyres sorted it out.

These are uber reliable pieces of kit....
Richy mine is the red one next to yours in the photo you posted to show your lift height biggrin

richyd

302 posts

234 months

Tuesday 5th February 2013
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Hoover. said:
Richy mine is the red one next to yours in the photo you posted to show your lift height biggrin
Ha!! - Small world..!!

I love these Jeeps, am on my 2nd one as the first was written off by a russian white van man who decided it would be better to ram my parked car rather than the tree he was about to hit!

I've got 2 other mates who have since bought a Jeep XJ, and have another asking after them right now, he just can't find a good one.... I am convinced these are classics in the making, if only because they go on for ever and are such a cool shape! Just wish they didn't drink so much!! (although I guess an equivalent V8 Landie would be pretty juicy too...??)

Say hi if you see me in Tonbridge station car park!