Recent content by marcelo

For future reference: I ended up replacing the water pump and water pump assembly with a 06L121111P revision. Coolant now works as expected.

Hey there! I'm kinda new to the VW world but I tune Japanese cars mostly so I have some mechanical/electronics background. Golf GTI 2018, ~59k km (~40k miles), stock engine (no bolts-on, no tune). Yesterday I drove for like an hour or so thru the highway, entered the city, and 30 minutes later...