e46 330i Braking Vibration - Any Ideas?

e46 330i Braking Vibration - Any Ideas?

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seang83

Original Poster:

82 posts

136 months

Wednesday 11th December 2013
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Noticed the other day when braking from 70mph there was a vibration through the steering wheel. It only happens when braking lightly from anything over 50-60 mph. Ive only had new discs and pads fitted within the last 2000 miles. Surely they cant be knackered already can they? Cars a e46 330i cheers for any suggestions

seang83

Original Poster:

82 posts

136 months

Wednesday 11th December 2013
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Ok a few suggestions there thanks everyone ive a few things to check then! If it were a seized caliper would i not notice any other problems?

seang83

Original Poster:

82 posts

136 months

Wednesday 11th December 2013
quotequote all
Right been for a drive there's no pulling to one side, no excessive brake dust, stops really well below 50mph its only when above 50mph that the vibration starts. Ive only had it mot'd a few weeks back and had some bushes replaced. After that there was no advisories. Think im going to take it back and see if they've missed something.

seang83

Original Poster:

82 posts

136 months

Thursday 12th December 2013
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Ok cheers for the help will be having a good look at the weekend with my mechanic. Seriously had enough with this car now I've spent so much money in the last year trying to get it to a good standard and its just one thing after another.

seang83

Original Poster:

82 posts

136 months

Thursday 12th December 2013
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Funnily enough just spoke to him and first thing he mentioned was calipers

seang83

Original Poster:

82 posts

136 months

Thursday 12th December 2013
quotequote all
Well about 3 months ago but I've done no more than 1500-2000 miles since. Ive recently had 2 new tyres fitted on the front too so surely they would of balanced the wheels then? Also had various bushes and ball joints replaced when it was mot'd last month. Most of my driving is town driving under 50mph so its hard to pinpoint when it started. My Mrs drives it more than me but i asked her if shes noticed the vibration and she says she hasn't.

seang83

Original Poster:

82 posts

136 months

Thursday 12th December 2013
quotequote all
ortontom said:
id bet it calipers not bushes, worn bushes usually either make a knock up the suspension, or make the car tramline easier..discs are quite large so any wobble will be felt and as they are new discs and pads as you havent probably had your caliper back to a completely off position for a while (old discs and pads) , and has this issue got worse as more miles are put on the discs and pads....i bet they have.....as they have heated up and cooled down the wobble will get worse in time.....
Ok I'll jack the car up at the weekend and see if its the caliper. If it is though why would it not vibrate below 50mph?

seang83

Original Poster:

82 posts

136 months

Thursday 12th December 2013
quotequote all
Ok thanks for the help