Mechanics Corner


A close-up of a technician performing an AC recharge.
By Angie Wishard June 16, 2026
Wondering about an AC recharge cost? We break down what affects the price and help you figure out if a recharge will actually fix your car's AC.
Up close image of a new brake pad in an auto body shop.
By Angie Wishard May 8, 2026
Why do my brakes squeak after replacement? Learn when new brakes squeaking is normal, what causes it, and when to get them checked.
image of a pothole in a city road
By Angie Wishard April 9, 2026
Learn how to tell if a pothole damaged your car. Read seven key signs, what’s safe to drive, when to get it checked, and quick answers to common questions.
Man talking on the phone, leaning over a car engine with the hood popped on the side of the road.
By Angie Wishard March 13, 2026
Knocking sound in your car? Learn common causes, when it’s serious, and how our St. Paul diagnostics help identify what truly needs attention.
Image example of a trickle charger on the store shelf.
By Angie Wishard February 13, 2026
What is a trickle charger? Learn how it works, and when it actually helps. We explain who needs one, who doesn’t, and how to avoid dead battery surprises.
Image of a women dressed in winter clothes sitting in her car, it's snowy outside
By Angie Wishard January 6, 2026
Why is my heat not working in my car? Common vehicle heater issues, typical causes of car heaters blowing cold air, warm air, or none at all, and when to get help.