Oil light :-(
Author
Discussion

wessexrfc

Original Poster:

4,326 posts

215 months

Monday 6th June 2011
quotequote all
Just taken the car out for a quick blat and notice after giving it a bit of wellie, the oil light flickered on. As soon as I eased off the light went out. It only came on again when I over took a lorry.

Just got back and the oil level is fine. The car is running in " low boost" with exhaust valve disconnected and was told this is fine. Do I need to worry?? Is it oil pressure I'm loosing ?? The car is waiting for Trevor to get back from his hols for a remap.

sundance002

1,304 posts

193 months

Monday 6th June 2011
quotequote all
wessexrfc said:
Just taken the car out for a quick blat and notice after giving it a bit of wellie, the oil light flickered on. As soon as I eased off the light went out. It only came on again when I over took a lorry.

Just got back and the oil level is fine. The car is running in " low boost" with exhaust valve disconnected and was told this is fine. Do I need to worry?? Is it oil pressure I'm loosing ?? The car is waiting for Trevor to get back from his hols for a remap.
Hows ur oil pressure under acceleration does it drop?

Adrian W

15,449 posts

257 months

Monday 6th June 2011
quotequote all
Maybe the sender wire is touching the exhaust front downpipe as you accelerate.

wessexrfc

Original Poster:

4,326 posts

215 months

Tuesday 7th June 2011
quotequote all
sundance002 said:
Hows ur oil pressure under acceleration does it drop?
3R only has oil light, no gauge, but it only comes on under hard driving.

sundance002

1,304 posts

193 months

Tuesday 7th June 2011
quotequote all
wessexrfc said:
3R only has oil light, no gauge, but it only comes on under hard driving.
Reason i ask, it was the first symptons i had, then i noticed my oil pressure droping on exceleration, then my oil light flickered under hard excel and the next thing my tappets went into overdrive , my oil levels were good and there was no blue smoke, but it turns out that my main bearing has broke, furious
not saying this is ur problem but get it checked imo dont drive her til you have had things looked at.

JLSELAN

405 posts

262 months

Tuesday 7th June 2011
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+1 -- be careful, that light only comes on normally at extremely low pressures. It could be an electrical issue, of course, but if the pressure is actually dropping that much under acceleration there could be a big problem frown.

GTO600

1,877 posts

280 months

Tuesday 7th June 2011
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Paul, get your oil pressure tested & l wouldn't drive it personally.

slipstream 1985

13,747 posts

208 months

Tuesday 7th June 2011
quotequote all
sundance002 said:
wessexrfc said:
3R only has oil light, no gauge, but it only comes on under hard driving.
Reason i ask, it was the first symptons i had, then i noticed my oil pressure droping on exceleration, then my oil light flickered under hard excel and the next thing my tappets went into overdrive , my oil levels were good and there was no blue smoke, but it turns out that my main bearing has broke, furious
not saying this is ur problem but get it checked imo dont drive her til you have had things looked at.
get to a gargage asap. mine did the same, theres a corner i take very fast (high Gs) and the light came on. soon a tapping noise at 3k revs. now car is in for suspected big end.

Gadgeroonie

5,362 posts

265 months

Tuesday 7th June 2011
quotequote all
my advise is to get some slick 50 in the engine immediately

you can run on slick 50 and no oil for a sort while with no engine damage

next advise is to get an oil pressure gauge fitted and monitor when and why it happenes

wessexrfc

Original Poster:

4,326 posts

215 months

Wednesday 8th June 2011
quotequote all
Adrian W said:
Maybe the sender wire is touching the exhaust front downpipe as you accelerate.
Adrian, I'm praying to the oily rag angel of Nobles that you are spot on with your diagnosis. The garage have found the wires burn't and

think this is the fault, but will pressure test tomorrow, fingers crossed!!

BTW thanks for all the advice chaps thumbup

Thats better!!

Edited by wessexrfc on Wednesday 8th June 22:44

TuxMan

9,011 posts

267 months

Wednesday 8th June 2011
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Good news Paul , hope that's it !!!

GTO600

1,877 posts

280 months

Wednesday 8th June 2011
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Sounding hopefull Paul, next job after mapping - oil pressure gauge !

jdearden

1,746 posts

206 months

Wednesday 8th June 2011
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How difficult is it to fit a oil pressure gauge.

GTO600

1,877 posts

280 months

Wednesday 8th June 2011
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jdearden said:
How difficult is it to fit a oil pressure gauge.
There is a port on the righthand side of the engine below the rear manifold, either fit a electic sender & wire to a oil pressure gauge in the dash or fit the combined oil pressure/temperature gauge as supplied by Noble. If you go with the combined gauge you will need to fit a temp sensor into the sump.

wessexrfc

Original Poster:

4,326 posts

215 months

Wednesday 8th June 2011
quotequote all
GTO600 said:
Sounding hopefull Paul, next job after mapping - oil pressure gauge !
Just spoke to James @ SWLC and yes is only the wire bounce Getting them to price up for the gauge, Noble do this in a kit form, will post the cost.

GTO600

1,877 posts

280 months

Wednesday 8th June 2011
quotequote all
wessexrfc said:
Just spoke to James @ SWLC and yes is only the wire bounce Getting them to price up for the gauge, Noble do this in a kit form, will post the cost.
Fantastic news Paul.

andygtt

8,345 posts

293 months

Wednesday 8th June 2011
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great news smile

Blu3R

2,380 posts

228 months

Wednesday 8th June 2011
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wessexrfc said:
Getting them to price up for the gauge, Noble do this in a kit form, will post the cost.
Make sure you're sitting down before you answer their call!!!

wessexrfc

Original Poster:

4,326 posts

215 months

Wednesday 8th June 2011
quotequote all
James has given me the break down price, but I've left it in the office. The price for the kit came to around £280 plus fitting. Noble give an estimated 3-4 hrs to fit.

R0162

2,435 posts

193 months

Wednesday 8th June 2011
quotequote all
Good news, and an additional oil temp/pressure gauge thrown in smile