Hi,

I have issues with my A4 1.8T 2004 year.
I got these 2 fault codes and I have allready changed some parts, but they are keep coming:

Control Module Part Number: 8E0 909 518 AK
Component and/or Version: 1.8L R4/5VT G 0003
Software Coding: 0016751
Work Shop Code: WSC 63351
2 Faults Found:
17535 - Fuel Trim: Bank 1 (Mult): System too Rich
P1127 - 002 - Lower Limit Exceeded
17544 - Fuel Trim: Bank 1 (Add): System too Lean
P1136 - 001 - Upper Limit Exceeded - Intermittent

Please help me with these issues.