Are you refering to the Temperature Gauge Sending UnitThe sending unit is located in the front section of the intake manifold in the vicinity of the thermostat.
On a 2001 Lincoln Navigator : The fuel pump shut off switch ( inertia switch ) is in the front passenger footwell , by the kick panel
On a ( 2000 ) Lincoln Navigator the rear window defroster switch is located in the dash below the headlight switch
On a 2000 Lincoln Navigator : The switch for turning OFF the air suspension compressor is located in the front passenger footwell , by the kick panel
According to the 1998 Lincoln Navigator Owner Guide : The fuel pump inertia switch ( shut off switch ) is in the front passenger footwell , behind the kick panel
According to the 2001 Lincoln Navigator Owner Guide : The fuel pump shut off switch ( inertia switch ) is located in the front passenger footwell , by the kick panel
On a 1999 Lincoln Navigator : The fuel pump inertia switch ( shut off switch ) is located in the front passenger footwell , behind the kick panel ( according to the Owner Guide )
If your navigator has air suspension then the switch located in the rear driver side panel where the air suspension switch is...it is right below the suspension switch. hope that helps.
On a 2006 Lincoln Navigator : The fuel pump shut off switch ( inertia switch ) is located in the cargo area , near the liftgate , it is behind an access panel on the drivers side
where is the reset switch for air compressor for Lincoln navigator 2003 on the left side all way to the back is a small compartment, right there you can find the fuel reset switch and the air compressor reset switch
According to the 2002 Lincoln Navigator owners manual the on / off switch for the air suspension system is located in the front passenger footwell
Lincoln Navigator suspension compressor relay switch is located on the firewall. The switch will be on the passenger side of the firewall.
According to the 1999 Lincoln Navigator Owner Guide : The fuel pump shut off switch ( inertia switch ) is located in the front passenger footwell , behind the kick panel