2008 GMC Acadia Odometer & Oil Check
2008 GMC Acadia Odometer & Oil Check *** Relevant Background on Odometer : "An odometer or odograph is an instrument used for measuring the distance traveled by a vehicle, such as a bicycle or car. The device may be electronic, mechanical, or a combination of the two (electromechanical)...Most modern cars include a trip meter (trip odometer). Unlike the odometer, a trip meter is reset at any point in a journey, making it possible to record the distance traveled in any particular journey or part of a journey.." ( Odometer ", https://en.wikipedia.org/wiki/Odometer ) *** Relevant Background on Motor Oil: "Motor oil, engine oil, or engine lubricant is any one of various substances that consist of base oils enhanced with various additives, particularly antiwear additives, detergents, dispersants, and, for multi-grade oils, viscosity index improvers. Motor oil is used for lubrication of internal combustion engines. The main function of motor oil is to reduce friction...