Diesel fumes in cabin, Fiesta 1.4 TDCi
Diesel fumes in cabin, Fiesta 1.4 TDCi
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Legacywr

Original Poster:

15,782 posts

218 months

Tuesday 30th December 2014
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My son has a 2006 Fiesta TDCi, with the Citroen engine in it.

He is experiencing fumes inside the car, he has changed the injector seals, checked the tailgate and engine compartment seals, all to no avail!

Any ideas appreciated? smile

bigger_bish

1 posts

239 months

Tuesday 30th December 2014
quotequote all
Are the fumes of burnt fuel, or unburnt diesel?
If it's unburnt diesel smell, then this is the problem I had after changing the injector seals. (same car)

Where the high pressure fuel lines fit onto the injectors, there is a small bit with male threads on each end that connects between the injector and the pipe:
As seen here with the red caps on:



While undoing the fuel lines to replace the seals, these joiners had come loose from the body of the injector, which I didn't notice until it was all back together and pissing diesel everywhere!

May not be your problem, but that's what happened to me...

S0 What

3,358 posts

202 months

Thursday 1st January 2015
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As above or check the soild metal fuel lines, they are supposed to be replaced with the injectors for some reason (ford recomended) never change any yet and i've done a few injector reseals over the last few years but there is supposed to be an issue so it's a possability but IME it's usually the above or the cabin filter full of diesely crap from the leak before.

C. Grimsley

1,381 posts

225 months

Thursday 1st January 2015
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It will more than likely be the sealing washer at the bottom of the injector, this will be the sealing ring for the compression, you can normally tell just by listening to the engine, it will make a rush of air noise on the power stroke, to look at the engine the top will be covered in diesel soot.

Carl

Legacywr

Original Poster:

15,782 posts

218 months

Thursday 1st January 2015
quotequote all
Thanks for all your replies fellas smile