Oil leak

Author
Discussion

MisterTee

Original Poster:

319 posts

109 months

Monday 30th May 2016
quotequote all
Hello all

I'm after a bit of advice (? Diagnosis) on a small oil leak on my 2.9 S3. It seems to be coming from the back of the engine somewhere and is running down the bell housing and dripping onto the exhaust - it's not a lot, maybe a couple of drops on the garage floor after it's been stood for a couple of days.

I know this might sound strange, but if the car has been out for a run, it tends to leave a spot on the driveway after being stood for just a couple of minutes (enough time to get out of the car and open the garage door) but then doesn't seem to drop more than say 3 or 4 drips after being left for a few days.

I've had the car about 15 months and it doesn't seem to be any worse than when I first got the car.

Any thoughts? I've read that the o-ring can fail on the distributor. Is this as good a place as any to start and if so, what do I need?

Many thanks

Andy

GreenV8S

30,198 posts

284 months

Monday 30th May 2016
quotequote all
MisterTee said:
maybe a couple of drops on the garage floor after it's been stood for a couple of days.
I agree, it's a bit unusual that it's only leaking a couple of drops. smile

phillpot

17,116 posts

183 months

Monday 30th May 2016
quotequote all
MisterTee said:
I've read that the o-ring can fail on the distributor. Is this as good a place as any to start
Yes.




MisterTee said:
and if so, what do I need?
A new O ring.




Ford part No. F1490140, still available hopefully, I bought a couple in 2014

Edited by phillpot on Tuesday 31st May 08:31

lewdon

316 posts

165 months

Tuesday 31st May 2016
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and a spanner to install it

Edited by lewdon on Tuesday 31st May 13:31

Top Gear TVR

2,244 posts

154 months

Tuesday 31st May 2016
quotequote all
a number of us have chased this leak- did the o-ring twice to no avail

mine was cured when the inlet manifold was replaced


MisterTee

Original Poster:

319 posts

109 months

Thursday 2nd June 2016
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Thanks folks - I will start the search at distributor and inlet manifolds.

Andy