Boss Auto now has a 2nd location @ 5259 Douglas Dr N Crystal, MN. Open M-F 8:00am -5:00pm. Call us at 763-205-4543 for any of your vehicle needs.

Pay attention to your gas mileage, common symptom of a dirty air filter is a decrease in fuel efficiency. The engine compensates for the lower amounts of oxygen by consuming more fuel to produce enough power. Maintaining a clean, efficient air filter, will save on fuel costs.

Leaky head gasket failure will cause coolant to leak outside or inside your engine and any coolant leak will cause your vehicle to run hotter and will soon overheat. Signs of a coolant leak maybe a warning light, or steam coming from the engine and/or exhaust and of course low coolant levels.

Signs of a damaged Catalytic converter are sluggish acceleration, smell of sulfur or rotten eggs from the exhaust and only need to be changed if they become clogged or damaged where they can't function property. A damaged "Cat" should trigger a check engine light.