Most systems can be retrofitted to R134a
No, the A/C system on a 2004 uses R134a, an alternative to freon (R12) which was phased out in the 1990s.
You cAnt sorry
no
They should never be mixed.
Freon R12
R12
r12
1993-95 for most.
Contains no (R12) Freon. Freon was banned in 1996.
R134a Freon is an oxymoron, Freon is R12 but the answer is yes, a subtle 'sweetish' odor
2 pounds of r134a. Not r12.