Z4 steering goosed
Z4 steering goosed
Author
Discussion

Blown2CV

Original Poster:

31,662 posts

234 months

Wednesday 28th June 2017
quotequote all
asking for a friend but he's just been unlucky/naive and bought a 2006 Z4 3.0 which has development what appears to be a catastrophic steering fault. I don't have all the details but I think the power steering has failed and he has been told because of the electronic nature of the components it might need a whole new rack which is £2400 in parts alone. He has said it is as small a root cause as one electronic plug connector which has just become corroded, but isn't designed to be replaced on its own. I guess what i am asking is is there anyone who knows what this might be (I believe common fault) and an innovative and more cost effective way to rectify please? Maybe a specialist skilled in this particular thing? Thanks

Sardonicus

19,463 posts

252 months

Wednesday 28th June 2017
quotequote all
Speak to these guys http://www.ecutesting.com/common-faults/bmw/bmw-z4... just returned my daughters 7 speed DSG ecu/mechatronic unit after they carried out a repair for failure (known fault) with a Lifetime unlimited mileage warranty thus saving a fortune over a new unit that will succumb to the same failure, they will be getting all my repairs in future

Edited by Sardonicus on Thursday 29th June 00:05

Mr Tidy

31,855 posts

158 months

Thursday 29th June 2017
quotequote all
Useful reply already OP!

It seems to be quite a common issue with these EPAS racks, but as has been said they can be refurbished.

If you are miles from the place suggested, try searching on Z4 Forum. thumbup

Sticks.

9,724 posts

282 months

Thursday 29th June 2017
quotequote all
What are the symptoms of the fault OP?

Sardonicus

19,463 posts

252 months

Thursday 29th June 2017
quotequote all
Sticks. said:
What are the symptoms of the fault OP?
I would presume no assistance scratchchin

Sticks.

9,724 posts

282 months

Thursday 29th June 2017
quotequote all
Sardonicus said:
Sticks. said:
What are the symptoms of the fault OP?
I would presume no assistance scratchchin
Possibly wink Although mine has recently lit 4 amber warning lights which, as far as I can see, mean a steering alignment sensor issue, which should be repairable.

Blown2CV

Original Poster:

31,662 posts

234 months

Thursday 29th June 2017
quotequote all
Sardonicus said:
Speak to these guys http://www.ecutesting.com/common-faults/bmw/bmw-z4... just returned my daughters 7 speed DSG ecu/mechatronic unit after they carried out a repair for failure (known fault) with a Lifetime unlimited mileage warranty thus saving a fortune over a new unit that will succumb to the same failure, they will be getting all my repairs in future

Edited by Sardonicus on Thursday 29th June 00:05
great thanks! I will find out symptoms but i reckon this is very much the sort of thing he was referring to.

cheers!

johnfm

13,751 posts

281 months

Thursday 29th June 2017
quotequote all
Surely a corroded connector can be replaced/spliced in by any competent auto electrician.

SebringMan

1,774 posts

217 months

Thursday 29th June 2017
quotequote all
johnfm said:
Surely a corroded connector can be replaced/spliced in by any competent auto electrician.
It depends on how unfriendly BMW have made it. It could be sealed with tamperproof paste etc. It could be a case of trial and error.

If it were me I'd be tempted with a secondhand steering rack TBH. It will be more reliable than most of the cheap refurbished parts for starters.

Blown2CV

Original Poster:

31,662 posts

234 months

Thursday 29th June 2017
quotequote all
as i said i don't have all the info but from what he's said they have made this particular one incredibly unfriendly