R134a OEM charge is 29oz or 0.74kg
It takes 2 large cans and possibly a small one.
how much r134a charge for bus chevy chapion
3.5 psi should hold it steady.
How much r134a to refill 2003 ford expedition
In order to remain compatible you should use the same type of freon that is in the system already. If the system has not been converted to R134a it would have R12 in it. R12 is much less used now and more expensive than R134a. You might want to consider having it converted to R134a If it has been converted to use R134a then use that freon.
$7.99cents
3.4 pounds of r134a for a day cab r12 is different
1.5 lbs or 0.68kg total charge for the R13a refrigerant
$39.95 @ Wal-Mart
There should be a sticker under the hood somewhere that tells you how much R134a freon and how must oil the system calls for.
R134a