MK6 2010 Passat B7 TDI running cold - Please help | VW TDI forum, Audi, Porsche, and Chevy Cruze Diesel forum
![FOLLOW UP: 13 golf wouldn't regen. Turns out the thermostat was failing to let engine reach proper temps to regen. New thermostat installed, covered by dieselgate warranty, issue free ever since. : FOLLOW UP: 13 golf wouldn't regen. Turns out the thermostat was failing to let engine reach proper temps to regen. New thermostat installed, covered by dieselgate warranty, issue free ever since. :](https://i.redd.it/7f9g4oo1c9c41.jpg)
FOLLOW UP: 13 golf wouldn't regen. Turns out the thermostat was failing to let engine reach proper temps to regen. New thermostat installed, covered by dieselgate warranty, issue free ever since. :
![Source Auto Car Thermostat Used for VW AUDI SKODA SEAT OE NO.03L121111S 03L121111R 3L121111S 3L121111R on m.alibaba.com Source Auto Car Thermostat Used for VW AUDI SKODA SEAT OE NO.03L121111S 03L121111R 3L121111S 3L121111R on m.alibaba.com](https://sc04.alicdn.com/kf/Hf0fa8cf4f45040f4995bc8df77176d95p.jpg)