Tagheating problems

Searching for heating problems info? Check out all the heating problems related articles here on the NAPA Know How blog. We’ve got Know How for all!

Posted March 10, 2020 Know How

What Is a Blower Motor Resistor?

The blower motor resistor plays an integral role in your heating and cooling system. Learn how it works and the signs that it needs to be replaced.

Climate control dials are pictured in a car dashboard.

Posted May 10, 2018 Maintenance

Signs of a Bad Blower Motor

Blower motors push hot or cold air through passenger vents, letting you control cabin temperature. Learn the signs of a bad blower motor to stay comfy.

The dashboard casing has been removed from this vehicle cabin to expose a bad heater core and a tangle of other automotive components around the steering wheel.

Posted March 23, 2018 Know How

Signs of a Bad Heater Core

The heater core uses the car’s cooling system to provide heat to the passenger compartment. Learn the signs of a bad heater core to protect your engine.

Blower Motor Replacement: Diagnosis and Repair

Posted December 11, 2017 Maintenance

Blower Motor Replacement: When Good Parts Go Bad

If the air in your car stops blowing, a blower motor replacement may be in order.