Recent content by 3turbodiesels

Heater Core failure common on 2012 to 2014 Passats. I have a 2014 TDI Passat that had to have a new heater core at 27,000 miles. Buddy has same car and had his replaced at about the same mileage. I've been monitoring the PH of the coolant and mine at 32,000 miles was already at 6.5. I changed...