Auto maintenance describes the act of inspecting or testing the condition of car subsystems (e.g., engine) and servicing or replacing parts and fluids. Regular maintenance is critical to ensure the safety, reliability, drivability, comfort and longevity of a car. During preventive maintenance, a number of parts are replaced to avoid major damage or for safety reasons, e.g. timing belt replacement.
The actual schedule of car maintenance varies depending on the year, make, and model of a car, its driving conditions and driver behavior. Car makers recommend the so-called extreme or the ideal service schedule based on impact parameters such as
number of trips and distance traveled per trip per day
extreme hot or cold climate conditions
mountainous, dusty or de-iced roads
heavy stop-and-go vs. long-distance cruising
towing a trailer or other heavy load
Experienced service advisors in dealerships and independent shops recommend schedule intervals, which are often i
