The trim around the radio has four clips, all you need to do is use a flat screwdriver to pry it off ( careful not to scratch ) also the vents and heater controls will come off with it ( Watch the wires ). Then there are two 7mm screws holding the radio in.
short out the fuse
How to remove the factory radio and disconnect wirring harnes in a 2004 f150 ford truck
How do you find the factory set keyless entry code for a 2004 Eddie Bauer Explorer
how do you remove the tourque convetor botls to flex plate on a 2003 explorer
remove battery cable
Each vehicle has it's own factory code
5 gallons of gasoline and a match
passenger side b pillar remove plastic molding using a mirror to read numbers off the sticker on the module down by the floor
The factory code is unique to each vehicle
On a 2004 Ford Explorer : Open the drivers door , and on the latch pillar you will see an information sticker . One of the things it shows is the original size of tires on the vehicle from the factory
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 )
We have complete instructions at our enthusiasts forum www.trailvoy.com