Yes it does....it uses this relay to control the air suspension. It's located behind the front bumper on the right hand side. It's black in color and has an aluminum heatsink with fins.
5W-30 ( according to the 1998 Lincoln Navigator Owner Guide )
On a 1998 Lincoln Navigator : The thread on cap on the engine coolant reservoir is the pressure cap / radiator cap
According to the 1998 Lincoln Navigator Owner Guide : ( " regular " unleaded , 87 octane gasoline is used )
On a 1998 Lincoln Navigator : The ELECTRIC fuel pump is INSIDE the fuel tank ( it goes in from the top side of the tank )
On a 1998 Lincoln Navigator I believe it is in the front passenger footwell ( it might be behind an access panel )
You can view the 1998 Lincoln Navigator Owner Guide online at : www . motorcraft service . com ( no spaces ) Click on Owner Guides
6x9's
According to the 1998 Lincoln Navigator Owner Guide : With engine oil filter change : ( 6.0 U.S. quarts )
According to the 1998 Lincoln Navigator Owner Guide : ( 5W-30 , 6.0 U.S. quarts with engine oil filter change )
According to the 1998 Lincoln Navigator Owner Guide : ( 30 U.S. gallons )
According to the 1998 Lincoln Navigator Owner Guide : ( " regular " unleaded gasoline , 87 octane )
because you own it