GMC Sierra 3500
2015 - 2016
Final checks
Time
5 to 10 minutes
Difficulty
Check all the switches, make sure everything works
Check headlights, high beam, low beam, parking light and turn signals
Check taillights, brakelights, reversing lights, and turn signals
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 of the windshield washer jet nozzles. Are they aiming high enough on the windshield?
Check the condition of the wiper blades. Any cracking or fraying indicates replacement is required. Replace blades annually
Check all the air intakes, removing any debris
