Rust Proofing Undercoat Explained: What It Protects

You've washed the car, wiped the mirrors and finally stopped tracking slush onto the floor mats. From the driver's seat, everything looks respectable. Underneath, grey winter muck may still be packed around steel rails and tucked into seams. That's where a rust proofing undercoat belongs in the maintenance conversation, preferably before someone starts promising that […]