Keyless entry systems drain car batteries by staying constantly active, reducing battery life from five years to three and causing unexpected $300 replacements.

Car Bluetooth systems drain batteries even when vehicles are off, costing $200-400 in replacements plus potential towing fees from dead batteries.

A South Florida owner, Joe Ventura, says a full ceramic tint made a big difference. Less AC use, cooler cabin, lower Supercharger costs, and better resale. He saw big daily gains. Check out Joe's ...

Cars like the Chevy Traverse, Dodge Journey, and Jeep Grand Cherokee have battery locations that require extra steps and tools for replacement.

Collectible cars due for registration renewals starting April 30 no longer will have to pass Arizona emission tests. A law passed by the Legislature last year and recently approved by the ...