what are you Cold Cranking Amps on your battery? perhaps your battery is not strong enough, if that's not the case something with the battery wiring i suppose as long as your starting is turning it should be a battery issue.
tell me how to replace a starter in a Lincoln navigator"?
On a 1999 Lincoln Navigator : The Mass Air Flow sensor is between the engine air filter and the big engine air intake tube ( it is INSIDE the round shaped plastic housing )
According to the 1999 Lincoln Navigator Owner Guide ( 5W-30 )
According to the 1999 Lincoln Navigator Owner Guide : ( 113.6 liters / 30.0 U.S. gallons )
According to the 1999 Lincoln Navigator Owner Guide : For the 5.4 liter V8 engine ( 2 valve and 4 valve ) With engine oil filter change : ( 6.0 U.S. quarts of 5W-30 engine oil )
On a 1999 Lincoln Navigator : firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of vehicle
On a 1999 Lincoln Navigator : The ELECTRIC fuel pump is INSIDE the fuel tank ( the fuel pump is " suspended " in the tank from the top of the tank )
a Lincoln navigator is a fullsized luxury SUV or the ford expedition and the navigator introduce in 1997 as a 1998 model. it shared the same engine with the expedition called the trition sohc 16valve v8 (230hp) later on in 1999 a engine called the intech 32valve v8 dohc (300)hp 03-06 is a redesign of the 98 -02 and 07- now is the redesign of the 03-06 navigator
On a 1999 Lincoln Navigator : If it is equipped with the six disc C/D changer , it is in the center console
On a 1999 Lincoln Navigator : Open the drivers door and on the latch pillar you will see an information sticker that shows the original tire size on the vehicle from the factory
the replacement is an 8" subwoofer
For a 1999 Lincoln Navigator : Miles per U.S. gallon : ( 11 to 12 in the city / 15 to 16 on the highway ) according to a website I was looking at )