VW/Audi PCV Service
The PCV valve uses the vacuum from the intake manifold to regulate the flow of gases from the crankcase.

Cooling System Leak Testing
What replaces the conventional water pump and thermostat is electronic thermostats and electric water pumps.

Preventing Head Gasket Replacement Leaks (Video)
Head gasket replacement can be like fighting a losing battle. Don’t give up though, there’s still hope! Sponsored by K-Seal.
