Yes
No.No.
It was built with R12 will need changed to R134a.
100,000 miles.
Front disc, rear drum.
If it has a manual trans, then yes.
In order to change the timing belt in your PT Cruiser you will need the new tensioner and timing belt covers. Your dealership should have the parts you need
Every 60,000-100,000 miles.
You probably need your front end aligned.
The valves can bend. You would then be repairing or replacing the engine.
If you need snow chains, you buy a set that fits the tire size of the vehicle.
R134a