running fault

[billythefish]

hi i am new to this site and i am having trouble with my leon cupra. i appear to have a major flat spot can anyone help

 

[Big_daddy]

do a trottle body reset. Use the search button

 

[billythefish]

dude i have had new lamba sensors new coil pack new plugs and the throttle body has been cleaned out by seat . sorry you think this thread is pointless but i dont! just after some ideas

 

[DPJ]

We need much more description / information to be any help.

 

[billythefish]

hi ya the engine management light came on and since then the car has had a lack of power going through the higher gears , it just seem to hit flat spots through the rev range . as you can see i have had many new parts including mass air flow sensor