AudiA4

HVAC Heater Control Valve (Solenoid Valve) Buzzing

HVAC Heater Control Valve (Solenoid Valve) Buzzing

Video Credits to: u/VarolhmIsTaken
< Previous Changed the plugs and coils on my ‘14 a4 and now it’s making this noise (from the exhaust), what could be the problem? Justice for my 2014 Audi A4 B8 Next >
Download Video   View Source & Comments