No, they do not interchange.
The 5.2L was not available in 2003. Its last year was 2001.
ATF+4
ATF+4
Pull out the transmission dipstick and pour in fluid with a narrow necked funnel.
Mopar ATF+4
Mopar ATF + 4
Mopar ATF+4
Mopar ATF+4
ATF+4
Mopar ATF+4
How often to change atomatic transmission fliud in a 2003 grande am gt 3.4 liter