Listed on the A/C system somewhere. It for sure does not use Freon which is R12. More than likely uses R134a
freon for 1999 ford explorer =========================== r134a ( Helpfull )
On a 1996 Ford Explorer : ( r134a )
R134a
R134a
R134a.
134A FREON IS USED.
R134 was standard that year.
The 2002 Ford Explorer has single overhead cam (SOHC).
1994 Ford Explorers came with 1lb 8oz (24oz) of R134A freon.
R-134
The 2002 ford Ranger uses type R134 Freon. The Freon is added in the low pressure port of the ac system.
r134a