C5 2001 power steering noise

This is the Forum for all your Citroen Technical Questions, Problems or Advice.

Moderator: RichardW

Post Reply
bighairybloke
(Donor 2022)
Posts: 83
Joined: 05 Jun 2016, 09:32
Location: Charente, France
My Cars: 1975 GS Break
6x DS
2x H van
2cv
Acadiane
C5
Xara Picasso
CX Mk2 Prestige Turbo 2 RHD
x 3

C5 2001 power steering noise

Post by bighairybloke »

Hi all, my c5 has recently been making noises as if it’s low on fluid. Having had this issue with another c5 i thought it was just low fluid level in the hydraulics. But I checked today and the levels are fine.
The car has also had an issue recently when a (rather heavy) rear seat passenger got in and the car refused to rise to the occasion. She’s fine under normal load.
Any ideas?
Cheers
Steve
User avatar
GiveMeABreak
Forum Admin Team
Posts: 37339
Joined: 15 Sep 2015, 19:38
Location: West Wales
My Cars: C3 Aircross SUV HDi Flair Peperoncino Red (The Chili Hornet)
C5 X7 2.0 HDi Exclusive Mativoire Beige (The Golden Hornet)
C3 1.6 HDi Exclusive Aluminium Grey (The Silver Hornet)
C5 MK II 2.0 HDi Exclusive Obsidian Black
C5 MK I 2.0 HDi SX Wicked Red
Xantia S2 2.0 HDi SX Hermes Red
C15 Romahome White
XM 2.0 Turbo Prestige Emerald Green Pearlescent
XM 2.0 Turbo Prestige Polar White
XM 2.0 SX Polar White
CX 20 Polar White
GS 1220 Geranium Red
CX 2.4 Prestige C-Matic Nevada Beige
GS 1000 Cedreat Yellow
x 5723

Re: C5 2001 power steering noise

Post by GiveMeABreak »

I would initially suspect the hydraulic pump. I've ruled out the rear height corrector as if that was playing up it would likely be giving the wrong height data regardless of load.

The pumps can suffer from LDS fluid creeping into the BHI and this can cause a lot of of crud to build up near the bushes leaving an oily mess and causing the pump to struggle - eventually leaving to the pump overheating and blowing the fuse.

Does there look to be any fluid contamination that has dropped underneath the tank onto the pump?
Please Don't PM Me For Technical Help

Marc
Post Reply