It affects the stress or load on the bridge, and therefore, its lifespan and maintenance schedule.

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Now, advances in technology are making the maintenance schedule much more user-friendly than it used to be, and also making it easier for mechanics to diagnose and correct problems.

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But a heavy schedule of January maintenance at West Coast refineries has led to sharply higher prices there.

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Car Care Web: Through the UVO eServices owner's portal, known as "Car Care Web, " owners can check vehicle diagnostics, vehicle status, maintenance schedules, driving behavior, and schedule appointments with their preferred or nearby dealer via their home computer or mobile device.

ENGADGET: Google and Kia partnership will bring Google Maps and Places to new cars this year