Q: How to service the EGR valve on Lincoln Navigator?
A: In order to service the EGR valve, remove the upper intake manifold, disconnect the vacuum line, and EGR adapter bolts. Unhook the hoses, lift raise the vehicle, and unhook the EGR tube fitting. Reduce the vehicle, then takes out the EGR valve and tube as a unit. Installation is reversed.
Q: How to service and repair the EGR valve on Lincoln Town Car?
A: You will require a dismounting of the resonator and vacuum lines, the cables associated with the heat shield and unscrewing of the heat shield bolts to service the EGR valve. Next, detach exhaust manifold tube nut, get rid of EGR valve bolts. To install, undo the steps of removal.