r134 should be about 2 lb
134a
134a is the refrigerent used
Purchase a Freon recharge kit. Connects the Freon hoses to the ports on the air conditioner compressor. Release the Freon into the compressor.
How many cans of Freon does it take to charge a 2004 F150 Ford pick up Truck?
Buy a kit at Wal-Mart or auto parts store comes with instructions
To put freon in a 2000 F150 car, attach the A/C gauge set to the service ports. Add additional cans of refrigerant, as needed, to fill the system until the pressures are between 40 and 350 PSI.
R-134a
R134a
2LB. 12OZ.
Is the 1997 F150 Transmission is the same as the 1999 Expedition
Can you tell us what year it is. It could be needing R-12 (then you would need to do a retrofit to the R-134a.) You can also look it up on the website linked below and it can tell you what refrigerant and what type of oil and how much of each your system needs. Look on the tab for "locate your low side port" following the instructions to the Refrigerant & Lube Spec.
R 134a by Federal Regulations all cars have R-134a "freon" in the AC system since 1996 to present.