just from what ive heard it could be the battery cable loose or spark plugs may be bad.
I would say the biggest size rims you should put on a 1994 Chrysler Fifth Avenue or a New Yorker would be 20 inch rims.
Unlock the doors with the key.
In the glove box
It is inside the fuel tank.
Unlock the driver door with the key.
Mopar ATF +4
10w30 weight any premium brand.
power distribution behind battery.
It is screwed into the exhaust manifold on the rear of the engine.
It does not have a mass airflow sensor.
depending on any additions... Roughly 3,600 pounds
Look in the glove box. That would be my best bet