hi all, my van has got a loud knocking its a mk6 05 plate 2.0 fwd, ive had people say its the fuel pump but someone else has told me it could be the timing chain jumped it has lost power but doesn't smoke it idles a bit rough but still starts up first time ive changed the fuel filter oil oil filter and air filter.
The injectors were loose but I have tightened them up but still this loud knocking is there any help or advise would be great .