You can get a Bluetooth/wifi OBD2 connector off Amazon for around $20 and get the OBD Torque app for $5. I use the Carista app and Bluetooth connector. It lets you change lights,chimes etc that normally only the dealer could and reads fault errors. The Torque app is better for diagnosing.
I put 265/70/17 Goodyear Adventures. I drive in deep snow a lot. No lift. No rubbing. Weathertecs flap. They are quiet, with tough sidewalls and don't weigh a lot. $193 each. Swapped from OEM Toyo 265/65/17. Get around 19 MPG. 70/30 city/hwy.
It's the front two holes on the drivers side lower control arm. You can plug them with 9/16 plugs. Or piece of black duct tape till you get the plugs. You can buy the plugs on eBay for around 5 bucks for twenty. I punched a hole in the center of the plug with a decent size nail to allow...