Get practical TPMS diagnostic tips, cold-weather insights, and ways to streamline sensor service during winter months.

As Santa delivers his presents under the tree, you can give the gift of proper TPMS maintenance to customers in need.

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Marguerita is a Certified Financial Planner (CFP), Chartered Retirement Planning Counselor ...