Check Valve With Vacuum Line In Engine Compartment, Removing And Installing, 4.0L TFSI Engine: Installing

Install in the reverse order of removal while noting the following:

• Do not damage the vacuum line.
• A damaged vacuum line must be replaced.
• Replace the O-ring after removal.
• Make sure the O-Ring is installed in the correct position.

Coating the vacuum line with water (not with oil) makes it easier to remove.

-- Install the engine cover. Refer to appropriate Engine Assembly article, Engine Cover, Removing and Installing .