On a 2004 Ford Explorer :
The thread on cap on the engine coolant reservoir is the pressure cap /
radiator cap
On a 2002 Ford Explorer : The thread on cap on your engine coolant reservoir is the pressure cap / radiator cap
On a 2002 Ford Explorer the thread on cap on the engine coolant reservoir is the pressure cap / radiator cap
On a 2002 Ford Explorer : The thread on cap on the engine coolant reservoir is the pressure cap / radiator cap
On a 2003 Ford Explorer : The thread on cap on the engine coolant reservoir is the pressure cap / radiator cap
At the top of the radiator
On a 2004 Ford Explorer, the radiator is located at the front of the engine compartment, behind the grille, and is part of the cooling system. The radiator cap is typically found on the top of the radiator itself, allowing for coolant access. Ensure the engine is cool before attempting to open the cap to avoid injury from hot coolant or steam.
On a 2004 Ford Freestar : The thread on cap on the engine coolant reservoir is the pressure cap / radiator cap
The thread on cap on the coolant reservoir is the " radiator " cap
The engine coolant reservoir has a thread on cap which is the "radiator " cap for the 4 cylinder engine
your gas cap may not be installed correctly
The radiator cap is on top of the radiator.
there is none. look for the coolant expansion tank there is where you add coolant to the system.