Town Car V8-4.6L VIN V Flex Fuel (2006)
Vacuum Brake Booster: Description and Operation
Hose and Check Valve
Hose and Check Valve
The power brake booster check valve:
^
is located on the front shell of the power brake booster.
^
is positioned between the power brake booster and the power brake booster vacuum hose.
^
closes when the engine is turned OFF.
^
in the closed position, traps engine vacuum in the power brake booster.
^
retains vacuum to provide several power assisted brake applications with the engine OFF.
