Check the fuel pressure.
The two door , 1999 Ford Explorer has a ( 17.3 U.S. gallon gas tank )
Inside the gas tank
How low is your gas tank ?
" regular " unleaded , 87 octane
According to the 1999 Ford Explorer owners manual : The four door gas tank holds ( 78.7 liters / 20.8 U.S. gallons )
The 2002 Ford Explorer is a gas-powered vehicle.
The 2005 Ford Explorer is a gas-powered vehicle.
The 2006 Ford Explorer is a gas-powered vehicle.
The 2007 Ford Explorer is a gas-powered vehicle.
The 2011 Ford Explorer is a gas-powered vehicle.
The 2009 Ford Explorer is a gas-powered vehicle.
The 2008 Ford Explorer is a gas-powered vehicle.