Ford Focus 2500cc

Ford Focus 2500cc

Author
Discussion

Adrian67

Original Poster:

4 posts

94 months

Wednesday 22nd June 2016
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Hi , got a Ford Focus 2500cc Volvo engined car in today with a nasty squeal when it's hot , after removing the oil filler cap it stopped and it seems that the engine is drawing its air through the engine breather system , is this a known problem for the throttle body to stay closed although it appears to operate and is not sticking and there are no other blockages ?

liquidfox

91 posts

136 months

Wednesday 22nd June 2016
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I'm guessing it's an ST and it's this noise:
https://www.youtube.com/watch?v=xZH1xei0-b0

You need to replace the oil filter housing and the breather pipe attached to it. Don't drive the car until it's replaced as you risk blowing the camshaft oil seals and then contaminating the belts with oil.

adamb87

3 posts

98 months

Thursday 23rd June 2016
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What he said ^^

Adrian67

Original Poster:

4 posts

94 months

Thursday 23rd June 2016
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Hi , thanks for your help , much appreciated !

Cfnteabag

1,195 posts

196 months

Thursday 23rd June 2016
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I really like that this still happens on Pistonheads.

Amongst all the bickering and one up manship a simple post asking for help and it is answered with no making the op seem stupid for not knowing.

The Land Rover forums used to be like that till they died a death and moved to facebook where any request for advice is met by people giving sometimes dangerous advice and others saying dont even think about opening a toolbox unless you have an engineering degree and 10+ years as a mechanic!

DukeDickson

4,721 posts

213 months

Saturday 25th June 2016
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liquidfox said:
I'm guessing it's an ST and it's this noise:
https://www.youtube.com/watch?v=xZH1xei0-b0

You need to replace the oil filter housing and the breather pipe attached to it. Don't drive the car until it's replaced as you risk blowing the camshaft oil seals and then contaminating the belts with oil.
Yes, the well known oil diaphragm issue. Well, to many.

Not a dig at you OP in any way. I'd heard about it, but wasn't exactly sure what I was looking for/should be listening for and drove far enough to get a chunky bill for the subsequent camshaft issues.
The good news is that the engine is quite hardy and mine is still going well enough some time afterwards.

Just don't drive any distance before getting sorted!

dj_kel

1 posts

184 months

Thursday 30th June 2016
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Have looksy on you tube, type in focus st oil diaphragm. That may help you confirm the noise. Some say it's cheaper to buy the oil filter assembly and pipe from Volvo as its about £50 cheaper than ford I think