Fuel Rail Sensor
Fuel Rail Sensor
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Discussion

Griffinr

Original Poster:

1,017 posts

203 months

Friday 22nd October 2010
quotequote all
I seem to be missing a sensor in the fuel rail. Car runs ok so never bothered but I suppose I should sort it. Anybody know what it is and where to get one?


Sorry, photo's a bit blurred but you can see the vacant tapped hole.

Rob.

PompeyTim

167 posts

229 months

Friday 22nd October 2010
quotequote all
There was no sensor fitted to my car when I bought it, so I tried to obtain a replacement through the Ford dealer network and found that it's obsolete. I also had a go with the 'discontinued parts' specialists but no luck there either. Eventually I managed to source one through a breaker but had to buy the fuel rail & pressure regulator as well. I'm still not sure to this day what difference, if any, it's made to the running of the car so I'd be tempted not to worry about it too much if your engine seems to be running alright.

Griffinr

Original Poster:

1,017 posts

203 months

Friday 22nd October 2010
quotequote all
PompeyTim said:
I'm still not sure to this day what difference, if any, it's made to the running of the car so I'd be tempted not to worry about it too much if your engine seems to be running alright.
Thanks for that, just the response I was looking for as I can't find one either.

Rob.

phillpot

17,510 posts

212 months

Friday 22nd October 2010
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I believe its a fuel temperature sensor.

when I changed from the grotty pressed steel fuel rail to the nice alluminium one it wouldn't fit because it fouled the pressure regulator so I made a little adaptor that lifted it up a bit.The engine I took the alloy fuel rail from didn't have one fitted and looking at Normans photo's below the one from my steel fuel rail must be a bigger diameter ?

Anyway, when I asked the guy at Austec about it he said that if the wiring is there it should be connected, even if lifted higher and probably not sensing correct temperature, or the ECU will be "looking for it" ?



Edited by phillpot on Friday 22 October 18:01

Gerald-TVR

4,896 posts

226 months

Friday 22nd October 2010
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Do these help???????????????




Barkychoc

7,848 posts

233 months

Friday 22nd October 2010
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If there's a part number on that sensor norman stick it in google then we might at least know what it does....

Gerald-TVR

4,896 posts

226 months

Friday 22nd October 2010
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I'll dig through the boxtomorrow and see

Gerald-TVR

4,896 posts

226 months

Saturday 23rd October 2010
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Well 'eres the little bugger fed by a brown and a brown/yellow no markings at all and its shown as fuel rail temperature switch, its shown in Mr Haynes manual as Fuel Temperature Sensor