Hi guys I just recently brought a s3 8l amk engine code 2001 the problem is on idle it doesnt run nice but once your going it drives lovely so I was told it was the ignition coils so I changed all 4 with now bosh platinum sparks then still I have the same problem so I took it to the garge and diagnosed it they told me it was cam sensor so I got a new one and still the same code is comming up again then after some research I found out it could of been the timming which it was off a tooth after getting that done its STILL comming up with the same code p0340 and also mis fire on cylinder 1,2,4 need some help
Thank you for taking for time for reading
Thank you for taking for time for reading