What is the 2016 Jeep Cherokee oil type?

I’ve noticed issues with my brakes and ABS, and I think it’s a problem with the sensor. How much does it cost to have the ABS sensor replaced?

While trying to get out of a tight parking space in the city, I accidentally hit a cement post and put a dent in my door. At first, I didn’t think it would bother me, but the more I look at it, the more I want it gone. How much would it cost to fix a dent in a car door?

I bought a couple of gallons of paint earlier today, and when I was driving it home, some seeped onto the carpet of my car. What’s the easiest way to get paint off the floor of my car?