Knocking noise in suspension when turning slowly on my focus

Knocking noise in suspension when turning slowly on my focus

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Grahamr123

Original Poster:

206 posts

148 months

Monday 17th December 2012
quotequote all
Pulling out of the Morrisons car park this afternoon, my focus (2001, 117,00 miles, TDDI) starting producing a knocking sound from what sounds like the offside front suspension.

It happens when turning sharply at low speeds. I can feel it through the steering wheel and clutch, and it feels like a spring as it reverberates for a second or two. It doesn't really jolt the steering, but you can feel something moving.

Driving normally at 30mph and light turning the car feels fine, although I haven't tried going any faster.

Any idea what it could be? I've read that it might be the droplinks, but I don't know anything about them or how to tell.

Thanks!

BliarOut

72,857 posts

240 months

Monday 17th December 2012
quotequote all
CV joint...

All that jazz

7,632 posts

147 months

Monday 17th December 2012
quotequote all
Grahamr123 said:
Pulling out of the Morrisons car park this afternoon, my focus (2001, 117,00 miles, TDDI) starting producing a knocking sound from what sounds like the offside front suspension.

It happens when turning sharply at low speeds. I can feel it through the steering wheel and clutch, and it feels like a spring as it reverberates for a second or two. It doesn't really jolt the steering, but you can feel something moving.

Driving normally at 30mph and light turning the car feels fine, although I haven't tried going any faster.

Any idea what it could be? I've read that it might be the droplinks, but I don't know anything about them or how to tell.

Thanks!
CV joint fked.

/thread.

TheEnd

15,370 posts

189 months

Monday 17th December 2012
quotequote all
Does it do it from the wheels turning round (ie if you stopped, it would stop) or from the turning of the wheel when stopped (as in if you were parked and turned the steering wheel, would it make a noise)

LuS1fer

41,153 posts

246 months

Monday 17th December 2012
quotequote all
Could also be a broken spring or screwed top mount bearing. The spring is not always obvious as the broken bit drops off and the spring half-reseats. Very common these days with potholes - happened on my Mondeo 2 and my Golf III. Never had a CV joint go though apart from an old Mini where the gaiter kept splitting (new gaiter solved that, not a new CV joint).

Which of course doesn't mean it's NOT the CV joint either but a split gaiter is often the cause or result.

Grahamr123

Original Poster:

206 posts

148 months

Monday 17th December 2012
quotequote all
TheEnd said:
Does it do it from the wheels turning round (ie if you stopped, it would stop) or from the turning of the wheel when stopped (as in if you were parked and turned the steering wheel, would it make a noise)
Yes, even stationary it makes the noise.

TheEnd

15,370 posts

189 months

Monday 17th December 2012
quotequote all
I'd guess that would be a broken front spring in that case.

The Wookie

13,970 posts

229 months

Monday 17th December 2012
quotequote all
Broken spring or knackered top mount bearing

Grahamr123

Original Poster:

206 posts

148 months

Monday 17th December 2012
quotequote all
doogz said:
Oh.

Unlikely to be a CV joint or drop link then.

Like someone just said, knackered top mount bearing perhaps? Or a spring that's not sitting in the spring pan properly.

Worth getting it looked at sooner rather than later, before your spring pops out and bursts your tyre at 70mph, or something else equally unlikely, but nasty, happens.
Ouch, ok.

Is that expensive to get repaired usually?

RobCrezz

7,892 posts

209 months

Monday 17th December 2012
quotequote all
Im going to guess at top mounts also. Worth changing them if they haven't ever been done anyway as the rubber perishes.

Allyc85

7,225 posts

187 months

Monday 17th December 2012
quotequote all
Drop links are a very common fault on the Focus and might be worth a look. You can get new ones for about £10-15 too.

MrsMiggins

2,813 posts

236 months

Monday 17th December 2012
quotequote all
I had exactly the same thing and it was the spring.

ETA £39 plus 1 hour labour to fit.

Viper

10,005 posts

274 months

Monday 17th December 2012
quotequote all
broken springs are also a common fault on the older Focus

The Wookie

13,970 posts

229 months

Monday 17th December 2012
quotequote all
Viper said:
broken springs are also a common fault on the older Focus
Incidentally, a spring broke on my mate's Mondeo yesterday while we were faffing about getting into it. fk me it was loud, and accompanied by a cloud of dust as well! Plus a massive chunk of coil fell out as we drove off!