power lose

[rushden20vt]

right my 1.8t (190) q has lost a lot of power through the gears now the engine management light is now on! HELP please,
amy ideas what it is? i was thinking the re-circ valve as had same sort of problem on my 1.8t golf, any help cheers,

 

[A4 nut]

You need to vag-com it, It could be any thing ie air mass ,pcv valve they are just two ive had that gave me loss of power you wont find out till you do.

 

[rushden20vt]

gotta mate vag-com'in it tomorrow, another quick question, will my forge 007p off my golf fit on my a4?

 

[J7USS]

Yes it'll fit!

 

[Nutkin]

Coil pack is first check imo.

I also had to replace some vac pipes recently .

 

[rushden20vt]

sorted , faulty sensor on air flow, now running a treat!