How do I know if my heater blower motor is bad?

What Are Signs Your Blower Motor Needs to Be Replaced?

  1. Poor or Airflow from Air Vents. This will be the first and most obvious sign your blower motor has a problem.
  2. No Airflow At All From Vents.
  3. Skyrocketing Energy Bills.
  4. Strange Noises When You Turn on the Heat.
  5. Overheating Blower / Weird Smells.

How do you know if your heater switch is bad?

Symptoms of a Bad or Failing Blower Motor Switch

  1. Switch only works on certain settings. One of the first symptoms commonly associated with a bad or failing blower motor switch is a switch that only works on certain settings.
  2. Switch is stuck.
  3. Broken knob.

Are Buick Riviera good cars?

Runs and drives like a new car, rarely ever needs anything but gas, gets pretty good mileage too. It is powerful, roomy, comfortable, relatively quiet, nice ride, seats are real comfortable, never left us stranded. I own 3 cars a truck and a boat and the Riv is the most trouble free and reliable.

What are the signs of a bad blower motor relay?

If you have a faulty blower motor, you may experience low airflow from the vents, even when the fan is on high. There will be no air coming from the vents if your fan isn’t working due to a bad blower motor resistor.

What is a 1965 Buick Riviera worth?

Today, even an average 1965 Riviera is worth more than $22,000, provided it has the optional GS package. Two years ago, we featured this same car in Hemmings Muscle Machines #18 (March 2005). At that time, a 1965 Riviera GS in top condition was worth about $24,000, so there has been quite a jump in value.

Is there a fuse for the blower motor?

The blower motor is powered by a fuse-like device called a relay. If your heater or air conditioner does not blow air through the vents, this could indicate that the blower motor fuse has probably blown. While replacement is easy, the exact location of your blower motor fuse may vary from vehicle to vehicle.

How do you test a bad blower motor relay?

Connect a test light or multimeter to the ground (black lead). Turn the ignition key to the on position (engine off), and remove the relay. Using the probe, test all terminal sockets in the relay connector. Two of the four should have power.