I changed the catalyst as the back pressure increased to an unacceptable level - (low performance, increasing MPG)
I bought a new downpipe and an cheap catalyst from carparts4less - a tiny one, it is 20 mm too short, and the catalyst is only half the size as the the original - and sure not...
i have a mondeo mk3 tddi
when i bought the car it had a bad lift pump and was constantly cutting out.
anyway i replaced the pump but i think all of the stalling has caused the cat to be blocked up.
i would like to fit a decat pipe but i am seeing different ones on ebay and i am unsure...
New to this site but im sure i will be posting a lot more post in the coming months, I have got a Mk3 03 Plate Red Mondeo 1.8 LX 150k miles but has been serviced every 6 months, last month i put the car through a MOT which it failed on Emissions, meant to be 0.300 and it was 100.0 or...