The odometer is electronic, there is a plug in on the back of the speedometer, however the plugin for the odometer also may power other controls, so this may not be a good idea. I dont know why your...
My Toyota Corlla say in the Engine 5w30, I use this oil weight, I usually buy Quaker State and my car purs like a kitten, it has 120 000 miles and I drive 80 miles a day on average, plus long trips...