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Author loosing rear end on breaking.
Corsa E-Tec
Member

Registered: 4th Feb 04
Location: Stevenage Drives: Leon Cupra
User status: Offline
23rd Apr 04 at 07:38   View User's Profile U2U Member Reply With Quote

when i brake i keep loosing the rear end, mostly goes out to the left, would that be becouse my right drum is applying more pressure or the left shoes are worn and causing the rear to slide out to the left?

the disc are worn and being replaced this weekend.

any ideas why this would be doing this?

cheers!
Daimo B
Member

Registered: 20th Mar 00
User status: Offline
23rd Apr 04 at 07:54   View User's Profile U2U Member Reply With Quote

I had this on mine.

Things to check.

Bolts behined the back of the drum. Ensure they are all tight to the backing plate!

Brake bias spring, drivers side at the back enxt to the spare wheel well (if u've got it still ) check the springs and tight still.

Remove drums, clean all the dust out.

tbh, i never really cured this problem (backend used to lock up too) until i had the rear discs fitted.
James R
Member

Registered: 4th Feb 03
Location: 205GTi16/306GTi16
User status: Offline
23rd Apr 04 at 07:58   View User's Profile U2U Member Reply With Quote

Daimo, do you mean you pull the bias valve up or down? Because the more load in the boot, the more the rear brakes. I thought yo uare meant to put the bias valve out as much as possible?
Corsa E-tec, sounds like one of yor ufront calipers is not workign aswell as the other, I suspect it's the front left that's causeing the issue.
Corsa E-Tec
Member

Registered: 4th Feb 04
Location: Stevenage Drives: Leon Cupra
User status: Offline
23rd Apr 04 at 08:08   View User's Profile U2U Member Reply With Quote

cool, cheers guys, not sure what it is, gonna give the brakes a major ovhaul like daimo said, check all the things he has listed,clean and replacing disks and pads and then see how ther are then.
James R
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Registered: 4th Feb 03
Location: 205GTi16/306GTi16
User status: Offline
23rd Apr 04 at 08:15   View User's Profile U2U Member Reply With Quote

also make sure to free the autoadjuster on the drums at the bakc then have to pump away till the drums shoes are flush to the drum, if one side is closeer than the other you can get an imbalance
Corsa E-Tec
Member

Registered: 4th Feb 04
Location: Stevenage Drives: Leon Cupra
User status: Offline
23rd Apr 04 at 08:19   View User's Profile U2U Member Reply With Quote

do you just have to adjust the shoes then if one is closer to than other?

is the auto adjuster in the drums?

[Edited on 23-04-2004 by Corsa E-Tec]
Pete__2
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Registered: 30th May 02
Location: currently in OZ.But back in belfast on the !st May
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23rd Apr 04 at 08:34   View User's Profile U2U Member Reply With Quote

is your car lowered??cause when the corsa is lowered u need to get the brake bias valve recalibrated as the valve thinks there is weight in the rear,therefore the rear brakes harder than the front,causing the car to step out at the rear.
James R
Member

Registered: 4th Feb 03
Location: 205GTi16/306GTi16
User status: Offline
23rd Apr 04 at 08:46   View User's Profile U2U Member Reply With Quote

yes they are, see the hanyes for moreinfo
Daimo B
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Registered: 20th Mar 00
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23rd Apr 04 at 08:54   View User's Profile U2U Member Reply With Quote

quote:
Originally posted by j1400
also make sure to free the autoadjuster on the drums at the bakc then have to pump away till the drums shoes are flush to the drum, if one side is closeer than the other you can get an imbalance


I remember how i sorted it for a while before my rear discs actually

I took the spring off!! Was ok after that
Corsa E-Tec
Member

Registered: 4th Feb 04
Location: Stevenage Drives: Leon Cupra
User status: Offline
23rd Apr 04 at 08:56   View User's Profile U2U Member Reply With Quote

the car is lowered but the braking was the same. when i brake on a corner it's even worse.

Daimo, will the brakes be ok with the springs off?
Daimo B
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Registered: 20th Mar 00
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23rd Apr 04 at 08:59   View User's Profile U2U Member Reply With Quote

Mine worked ok. Try it, if it doesnt make things better put it back on.
Corsa E-Tec
Member

Registered: 4th Feb 04
Location: Stevenage Drives: Leon Cupra
User status: Offline
23rd Apr 04 at 09:01   View User's Profile U2U Member Reply With Quote

quote:
Originally posted by Pete__2
is your car lowered??cause when the corsa is lowered u need to get the brake bias valve recalibrated as the valve thinks there is weight in the rear,therefore the rear brakes harder than the front,causing the car to step out at the rear.


do you know how to adjust it. e.g left to lossen braking, right to tighten braking?
Corsa E-Tec
Member

Registered: 4th Feb 04
Location: Stevenage Drives: Leon Cupra
User status: Offline
23rd Apr 04 at 09:01   View User's Profile U2U Member Reply With Quote

cheers daimo, was the paint code 20L right for the car?
Pete__2
Member

Registered: 30th May 02
Location: currently in OZ.But back in belfast on the !st May
User status: Offline
23rd Apr 04 at 09:09   View User's Profile U2U Member Reply With Quote

Unfortently I don't.but I 'm sure someone here does....Anyone???
James R
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Registered: 4th Feb 03
Location: 205GTi16/306GTi16
User status: Offline
23rd Apr 04 at 09:17   View User's Profile U2U Member Reply With Quote

If you look at the rear beam on the drives side there is a bracket wiht a bolt through it, this hold a spirng which connects to the bias adjuster, 2 13mm spaner to undo it and then slide it so thespring goes slack, then y9ou need to put somethign under the adjuster arm to stop it gettign pushed back up.

Of course brakign on a corer will make it worse as you are already putting a lateral acceleration on the car before you touch the brakes, anyways, brakes in to a corner, accel out at the apex.
Daimo B
Member

Registered: 20th Mar 00
User status: Offline
23rd Apr 04 at 09:38   View User's Profile U2U Member Reply With Quote

Yeah 20L.

Got the lacquer and the paint can for £3.53 for the pair
Corsa E-Tec
Member

Registered: 4th Feb 04
Location: Stevenage Drives: Leon Cupra
User status: Offline
23rd Apr 04 at 09:41   View User's Profile U2U Member Reply With Quote

how!, i pay 6.50 at my local dealership!

do you know some one?
Daimo B
Member

Registered: 20th Mar 00
User status: Offline
23rd Apr 04 at 10:16   View User's Profile U2U Member Reply With Quote

Maybe
Cam cover gasket, £15 Original part too

 
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