Answer
This is well detailed and illustrated in the Owners Manual - See "Related Questions" below for more
On a 2002 Mercury Sable the radiator is at the front of the engine compartment
In the back of the engine.
On a 2002 Mercury Sable : The thread on cap on your engine coolant reservoir is the 16 PSI pressure cap / radiator cap
According to the 2002 Mercury Sable Owner Guide : With engine oil filter change : The 3.0 liter " Vulcan " V6 engine takes ( 4.5 U.S. quarts of 5W-20 ) The 3.0 liter " Duratec " V6 engine takes ( 5.5 U.S. quarts of 5W-20 )
On a Mercury Sable , V6 engine : firewall 1-----2-----3 4-----5-----6 front of vehicle > driver
The thread on cap on the engine coolant reservoir of a 2002 Mercury Sable is the pressure cap / radiator cap
what its the paint code for 2002 mercury sable
On a 2002 Mercury Sable : The engine coolant reservoir is at the front of the engine compartment , on the passenger side of the engine compartment ( the engine coolant reservoir has a thread on cap on it , that is your pressure cap / radiator cap )
Purchase a Purolator Cabin Filter. It comes with complete instructions.
According to the 2002 Mercury Sable Owner Guide ( 5W-20 ) With engine oil filter change : For the 3.0 litre " Vulcan " V6 , and its flex fuel version ( 4.5 U.S. quarts of 5W-20 engine oil ) For the 3.0 litre " Duratec " V6 ( 5.5 U.S. quarts of 5W-20 engine oil )
According to the 2002 Mercury Sable Owner Guide ( 5W-20 ) With engine oil filter change : The 3.0 "Vulcan " V6 engine takes ( 4.25 litres / 4.5 U.S. quarts of 5W-20 ) The 3.0 " Duratec " V6 engine takes ( 5.2 litres / 5.5 U.S. quarts of 5W-20 )
No, you do not.