Audi A4 Engine ECU Repair How?
The owner of the 2011 model Audi A4-2.0 engine called our garage and reported that the vehicle had EGR failure (Ecu Repair). He reported that his vehicle was DPF (Diesel Particulate Filter) cleaned, had its exhaust cleaned, but the problem of the vehicle could not be solved. After realizing on the phone that the problem …