Check all the switches, make sure everything works
Check headlights, high beam, low beam, parking light and turn signals
Check tail lights, brake, backup and turn signals
Check all the air intakes, removing any debris
Why not lubricate your hinges? Using a can of lithium grease, spray a very small amount onto each door hinge. Don't forget the hood latch
Check the efficiency windshield washer jet nozzles. Are they aiming high enough on the windshield?
Check condition of the wiper blades. Any cracking or fraying indicates replacement is required. Replace blades annually