0280140037 REMAN Auxiliary Air Slide Valve Fits Mercedes Porsche fuel accumulators and images are for informational

and images are for informational purposes only

240     1987

VW Trucks  Vanagon

SEL (126)  3

0280140037 REMAN Auxiliary Air Slide Valve Fits Mercedes Porsche fuel accumulators and images are for informational0280140037 REMAN Auxiliary Air Slide Valve Fits Mercedes The Auxiliary Air Slide Valve (AAV), is a thermostatic controlled component on older Mercedes models that provides extra air to the engine during cold starts, ensuring a stable idle until the engine warms up, then it closes to allow the engine to run on normal idle, preventing stalling and high RPMs. It works by using a wax filled bulb connected to engine coolant; as the coolant heats, the wax