Transmission Fluid Cooling Valve -N509-, REMOVING AND INSTALLING: Removing

WARNING: This page is about a different car, the 2024 Audi S6 and 2024 Audi A6 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

-- Remove the noise insulation. Refer to OVERVIEW - NOISE INSULATION .

-- Disconnect the connector -2-.

Fig 1: Transmission Fluid Cooling Valve -N509- Component Location

Courtesy of AUDI OF AMERICA, LLC

-- Place a cloth underneath to catch any escaping coolant.

-- Loosen the hose clamps -1-, then clamp off the coolant hoses with the Hose Clamps - Up To 25mm:3094 and then remove them.

-- Remove the nuts -arrows-.

-- Remove the Transmission Fluid Cooling Valve -N509-.

-- To replace the valve, remove from the bracket.