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oil from pressure sender, mk2

Posted: Sun Oct 23, 2016 7:39 pm
by chrisdevon
Just noticed oil leak started this week, from nothing to quite a few drips.

Easy to locate its weeping from the contact on the oil pressure sender on the right (viewed from front) of cylinder head.
Unless ive read things wrong, its the low pressure one I need 0.15 - 0.45 bar ?
But the reason for the thread, is this common? is it a sign of another problem, high pressure/ breather blockage etc??
Looked in pipes out from rocker cover to air intake, they have a nasty off white mayonnaise stuff in there, but not blocked..
Thanks
Chris.

Re: oil from pressure sender, mk2

Posted: Sun Oct 23, 2016 9:07 pm
by james butler
yes its quite common
my last sensor failed and leaked like this, cant remember which came first whether it leaked or failed but one thing led to the other.
its getting colder now so your going to get condensation in the engine breathers leading to the mayonnaise stuff.
take the car for a good long blast, get it nice and hot then see if there`s any in there.
by chance are you using castrol oil?

Re: oil from pressure sender, mk2

Posted: Mon Oct 24, 2016 10:30 am
by unknownmale
Yeah, i've had both mine fail like this.

Re: oil from pressure sender, mk2

Posted: Mon Oct 24, 2016 3:27 pm
by steve bain
agreed

Re: oil from pressure sender, mk2

Posted: Mon Oct 24, 2016 6:17 pm
by chrisdevon
thanks guys, swapped it over after work my local car place had one in stock..
all in working and not leaking.
thanks for mayonnaise comment, will try that. not sure which oil, bought car in March, will change oil soon.