Diesel Engines (Mk4 Mondeo)
I have a 2010 titanium x tdci 2.0L mondeo, duratorq engine, 163bhp. Engine malfunction light was intermittent a few months back (Jan/Feb), it seemed to be constantly on recently until I sprayed in some normfest dc980 air intake cleaner, it runs fine and accelerates, no smoke, no hissing (like a...