Oil and fluids

GM claims that Dexos oil keeps engines cleaner, reduces sludge, improves fuel economy and can help emissions components last longer.

The number of miles on the odometer goes a long way to determining the value and desirability of a used vehicle.

Mazda is implementing a national program called the Essential Car Care Initiative to offer free one-time car cleanings and oil changes to health-care workers.

Approximately 9,800 model-year 2018-19 Mercedes-Benz and Mercedes-Maybach S560 sedans are being recalled for engine oil plugs.

We reached out to automotive service experts to understand the biggest potential problems with unused cars and what steps you can take to prevent them.