Originally Posted by
iansoutham
Throw a tin of "cat-clean" through the fuel system when the tank is 1/4 or so. My MOT garage does that when the emissions are a little over and it seems to work.
Also, have you given it a good service recently? Oil and air filter? Are the breathers clean?
Cheers for that Ill give the Cat-clean a go!
The oil is constantly being topped up as it uses it, typical escort

the air filter was changed a while back, and no idea on breathers!