5W30 weight only. If you run any heavier oil in that engine it will burn the valve train up.
5w-30
It should have a 2.2L L4 engine.
R134a
A/C Delco.
That would be the 4L60E
GREEN color.
That would be the 4L60E transmission
Chevy Tahoe
The orange color. DEXCOOL
Dexcool ORANGE in color.
4L60E / 4L65E transmission.
It takes the green Antifreeze