Ford Focus 1.8TDCI

Ford Focus 1.8TDCI

Author
Discussion

talksr

Original Poster:

29 posts

120 months

Thursday 8th January 2015
quotequote all
Hi, I am noticing that when accelerating most often in 2nd, in my 1.8tdci Focus 2009 62k quite a lot of smoke appears to be coming from the exhaust.

This is my first diesel car, and I am curious as to what it is that causes this. Have had the car since 20k, serviced every year at a Ford dealership, only since around 55k this has started happening, and only under quite high revs. I can't tell exactly how bad it is as this car has tinted rear windows, but I notice it when people are behind me in the dark as their headlights show it.

Are there any ways of preventing this or is it just a byproduct of having a diesel engine? Also, what is it that causes it - maybe a build up of particulate matter in the exhaust system?
This car does not have a DPF, was £120 per year for RFL, but this has just increased by a cheeky £10 to £130 pa.


thatdude

2,658 posts

134 months

Friday 9th January 2015
quotequote all
Hi,

My wifes BMW 120D also does this - it too dosnt have a DPF. My reasoning is just a build up of carbon in the exhaust and maybe the EGR. Does it clear if you hold it at higher revs / keep the same throttle (not realy a throttle but you know what i mean) loading applied through the next gear(s)?


S0 What

3,358 posts

179 months

Friday 9th January 2015
quotequote all
They all do that sir wink, it's just in the dark with the vehical lights behind you see it, now you know why modern diesels have a DPF smile