The light that shows an engine symbol is your check engine light . If the light stays on while the engine is running, the OBD II system has detected a possible problem with your emission system. If the light flashes on and off, an engine "miss" has been detected . Have your Explorer scanned for any trouble codes to find and then repair the problem.
The only factory engine in a 2004 Ford Explorer Sport Trac is the 4.0 liter Single Over Head Cam , V6 engine which has ( 6 engine cylinders )
According to the 2004 Ford Explorer Sport Trac Owner Guide : The 4.0 liter SOHC engine uses : Engine oil filter ( Motorcraft FL-820-S ) Engine air filter ( Motorcraft FA-1744 ) Engine fuel filter ( Motorcraft FG-1036 )
The 2004 Ford Explorer has a V6 engine.
might need to check your engine soon
The 2004 Ford Explorer has a 4.0 L base engine size.
The Ford 4.0 L - SOHC - V6 engine has ( 3 ) timing chains
its located in your MAF on the air intake ========================================================== The Mass Air Flow sensor is located between the engine air filter housing and the engine air intake tube on your 2004 Ford Explorer Sport Trac
The 2004 Ford Explorer's engine produces 210 hp @ 5100 rpm.
The 2004 Ford Explorer's engine produces 254 ft-lbs. @ 3700 rpm.
On 2004 ford exp sport trac is 99mph
5 U.S. quarts ( 4.7 liters ) with engine oil filter change
backseat removal