Page 1 of 1
Oil Pressure sender testing
Posted: 02 Nov 2011, 21:16
by ninja.turtle007
I'm having problems with oil pressure. Well according to my oil pressure gauge I am. I have always had really good pressure at over 40 psi. But today it dropped to 0 on tick over and went up to 15 psi at 2k rpm.
I presume the resistance can be measured with a multimeter? Or is it a case of swapping the sender unit as I don't want to spend £125 on a pressure tester?
Re: Oil Pressure sender testing
Posted: 02 Nov 2011, 22:25
by ewenmaclean
Hello,
when this happened to me it was because the oil pick up strainer was blocked - you can indeed test the resistance - the values I believe are 10-180 Ohms for 0 to 10 bar (assuming it's VDO or compatible) - I'm not sure that's linear but might give you an idea.
Hope it's just an electrical fault.
Ewen
Re: Oil Pressure sender testing
Posted: 03 Nov 2011, 07:40
by Aidan
can lend you a wet pressure tester that will fit a wbx and I believe will also do those dirty diesels as Clive used it on his
Re: Oil Pressure sender testing
Posted: 03 Nov 2011, 10:34
by ninja.turtle007
Aidan wrote:can lend you a wet pressure tester that will fit a wbx and I believe will also do those dirty diesels as Clive used it on his
Thanks, Aidan. Just ordered a tester from EBay, was only £40 delivered. Worth having in the tool kit.
I will give you a ring at some point to discuss gear box mods on the Westy.
Re: Oil Pressure sender testing
Posted: 07 Nov 2011, 17:33
by kevtherev
This is why I fitted a wet gauge in the cab.
No erogenous readings

Re: Oil Pressure sender testing
Posted: 07 Nov 2011, 20:43
by ninja.turtle007
Tester turned up, seems to be very good value.
This is at tick over
And this is at 2k RPM
I'm happy with that.
