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LadyTHogue
03-11-2008, 07:14 PM
how to replace and reset the egr valve on a 2002 mecury grand marquis with 4.6 liter engine:

admin
03-11-2008, 08:34 PM
LadyTHogue - Look in chapter 4 and 6 of your haynes manual. Once you have removed the EGR and sensor clean all the carbon deposits from the area then install the EGR valve. Once the valve is on tightened install the sensor and rod if it has one. You will need a scan tool to reset the computer.