Just a quick question regarding my 3.0tdi quattro please.
I'm waiting for a new heater matrix to arrive from ECP to improve heat in the cockpit. In the meantime I turned my attention to the electric auxiliary heater which has never put out any warm air.
So just asking is there a...
I'm fortunate having a steep drive way so when I replaced the thermostat the header tank was higher than the heater matrix so the system bled itself of air.
On level ground the top hose for the heater matrix is higher hence air locks.