Mariner 4WD V6-3.0L (2010)
All vehicles
7. NOTE: The Fuel Pump (FP) module fuse was removed previously to release the fuel system pressure and must be installed to test the fuel system
pressure.
Install the FP module fuse.
8. Connect the battery ground cable. For additional information, refer to Battery.
9. NOTE: It may take more than one key cycle to pressurize the fuel system.
Cycle the ignition key and wait 3 seconds to pressurize the fuel system. Check for leaks before starting the engine.
10. NOTE: When the fuel system pressure test is completed, open the drain valve on the Fuel Pressure Test Kit and release fuel system pressure and
drain any residual fuel into a suitable container prior to removing the tool.
Test the fuel system pressure to make sure it is within the specified range. For additional information, refer to Specifications.