C5 power steering

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CharlieFive
Posts: 6
Joined: 29 Dec 2020, 20:37

C5 power steering

Unread post by CharlieFive »

Hello all, have a question regarding MK I power steering high pressure line.

I need to rebuild the line and have a spare from another car.

Mine has a sensor plumbed into it near the pump, where the other does not.

Can anyone tell me what this sensor does and can it be bypassed or just not connected?

Many thanks.
wheeler
Posts: 7894
Joined: 21 Sep 2002, 19:07
x 1044

Re: C5 power steering

Unread post by wheeler »

The ecu uses it to detect when the steering is on full lock, this puts more load on the engine & the revs naturally drop a little, the ecu uses this to put the revs up a little to stop the engine stalling on full lock, if its not plumbed in you may find the engine has a tendency to stall on full lock.
rogerc5

Re: C5 power steering

Unread post by rogerc5 »

Mine also seems to raise the front corner of the car for clearance when manoeuvering
electronmirror
Donor 2024
Posts: 256
Joined: 27 Oct 2005, 20:42
x 30

Re: C5 power steering

Unread post by electronmirror »

The front rising when on full lock is due to the geometry of the steering/ McPherson struts, not a clever piece of suspension ECU programming. :-D
Ted
2010 C5 2.0 diesel(163) Exclusive Tourer (133,509miles)
1999 Xantia Exclusive Estate 110 Hdi Mauritius Blue with self peeling lacquer finish (276,174miles)

1991 XM Prestige 2.0 Auto(157,000 miles) gone but not forgotten
CharlieFive
Posts: 6
Joined: 29 Dec 2020, 20:37

Re: C5 power steering

Unread post by CharlieFive »

Appreciate the feedback, I need to replace the line, I can't see a way to do it with out having to lower sub frame.

Anyone had any luck another way?

Cheers