Page 1 of 1

HELP! bad scoring noise at full lock

Posted: Mon Sep 03, 2007 2:12 pm
by dantes
hey can anyone help,
i have really bad scoring at full lock, it sounds like a belt maybe,
ive looked online , and hear a lot about the PAS pump and belt, could it be rubbing?
whatever it is it doesnt sound nice.
can anyone give me any ideas, gonna get some ramps and have a look at the weekend, to further investigate.

just got the car its a 318i touring on a K plate, i think its on 15" Alpine style rims,

thanks
Dan 8O
any help would be greatly appreciated

Posted: Mon Sep 03, 2007 2:19 pm
by samy_tee
tighten youre power steering belt or pump..

Re: HELP! bad scoring noise at full lock

Posted: Mon Sep 03, 2007 2:19 pm
by FIREBREATHER60
Don't use full lock! winkeye

Re: HELP! bad scoring noise at full lock

Posted: Mon Sep 03, 2007 2:21 pm
by dantes
c'mon you cant say dont use full lock? im a touring it will be needed!!! as for tightening the belt i will get on it! but to be honest doesnt seem like the belt!

Re: HELP! bad scoring noise at full lock

Posted: Mon Sep 03, 2007 2:33 pm
by daimlerman
A number of members have reported rubbing from the front wheels on full lock after installing offset(M3 pattern) front whisebone bushes.Some have mentioned the ARB,others,like myself,the tyre tread catches the wheelarch liner.

Re: HELP! bad scoring noise at full lock

Posted: Mon Sep 03, 2007 2:42 pm
by dantes
the noise also occurs at standstill thats why i thought a belt?

Re: HELP! bad scoring noise at full lock

Posted: Mon Sep 03, 2007 2:48 pm
by jcjdavis1
Hi I would try a fluid and belt change especially if the fluid is brown in colour.

PS welcome

Re: HELP! bad scoring noise at full lock

Posted: Mon Sep 03, 2007 2:49 pm
by Rik178m
I have this same noise. The PAS didnt have a belt on it last week and on full lock didnt make this noise. I have since put a belt on and on full lock standing or moving it makes the noise. Hope this helps as I think its the belt tension mate.

Re: HELP! bad scoring noise at full lock

Posted: Mon Sep 03, 2007 2:53 pm
by dantes
cheers will have a play and get back on here......what an amazing forum 5 mins after posting 6 replys..thanks guys!!!

Re: HELP! bad scoring noise at full lock

Posted: Mon Sep 03, 2007 3:50 pm
by mrLEE30
ok been covered before.... you should NEVER have your steering on full lock for more then a FEW seconds, the noise you hear is the power steering pump pushing fluid against a locked hyraulic system, (as your steering rack is on the stops) thus the pressure builds up and either:
1. leaks fluid through the box or pump or pipes
2. screaches as the belt cannot turn the pump and slip on the pulleys
3. groans as the pump is being turned by the tight belt and is struggling against the pressure. (your case)

so basically its very bad for your power steering pump, it will eventually damage it.

mrlee

Re: HELP! bad scoring noise at full lock

Posted: Mon Sep 03, 2007 5:35 pm
by daimlerman
Erm...^^^probably explains why the 316i touring needed a rack change this 'summer',I have a difficult entry to the drive that needs full lock,I expect that 'er indoors is holding it on.....cannot possibly be me....

Re: HELP! bad scoring noise at full lock

Posted: Tue Sep 04, 2007 8:32 am
by dantes
ok problem solved!!!!!!!!!
the PAS pump belt was really loose, tightened the belt and the noise is gone...... cheers everyone
:P :D