Take radiator cap off, fill radiator with coolant, put cap back on!
It's on the coolant reservoir.
there is no real radiator cap. On the left side of engine compartment there is a coolant jug. This where you would add coolant to radiator.
On a 2003 Lincoln Aviator : 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
It's on the coolant reservoir.
Its on the overflow tank.
On a 2003 Mercury Sable : The thread on cap on the engine coolant reservoir is the 16 PSI pressure cap / radiator cap
The thread on cap on your engine coolant reservoir is the " radiator cap "
there is no radiator cap only an over flow cap on the pass.side straight up from the pass.wheel
On top of the radiator.
There is one but underneath the frame on the radiator.