A woman is going viral after claiming that a routine trip to Valvoline left her with $10,000 to $12,000 worth of damage to ...

Be sure your mechanic uses the correct type for your car. Engine oil lubricates and cools internal engine parts, and changing it according to the owner’s manual keeps it free of the debris that ...

Your best bet is to ask a trusted mechanic their advice on the subject, especially if they're familiar with your car. What high-mileage oil is not is a panacea. It will not cure mechanical damage ...