Mercedes-Benz E320 Blower Motor Relay Replacement at your home or office.

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Blower Motor Relay Replacement Service

How much does a Blower Motor Relay Replacement cost?

On average, the cost for a Mercedes-Benz E320 Blower Motor Relay Replacement is $153 with $58 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1994 Mercedes-Benz E320L6-3.2LService typeBlower Motor Relay ReplacementEstimate$230.67Shop/Dealer Price$277.09 - $376.98
2005 Mercedes-Benz E320V6-3.2LService typeBlower Motor Relay ReplacementEstimate$832.09Shop/Dealer Price$1033.90 - $1599.87
2008 Mercedes-Benz E320V6-3.0L Turbo DieselService typeBlower Motor Relay ReplacementEstimate$210.67Shop/Dealer Price$257.12 - $357.03
2005 Mercedes-Benz E320L6-3.2L Turbo DieselService typeBlower Motor Relay ReplacementEstimate$832.09Shop/Dealer Price$1033.86 - $1599.80
2000 Mercedes-Benz E320V6-3.2LService typeBlower Motor Relay ReplacementEstimate$210.67Shop/Dealer Price$257.15 - $357.08
2003 Mercedes-Benz E320V6-3.2LService typeBlower Motor Relay ReplacementEstimate$832.09Shop/Dealer Price$1033.90 - $1599.87
2001 Mercedes-Benz E320V6-3.2LService typeBlower Motor Relay ReplacementEstimate$215.67Shop/Dealer Price$261.88 - $361.61
1998 Mercedes-Benz E320V6-3.2LService typeBlower Motor Relay ReplacementEstimate$215.67Shop/Dealer Price$262.54 - $362.75
Show example Mercedes-Benz E320 Blower Motor Relay Replacement prices

What is the Blower Motor Relay all about?

Most of your car’s accessories require a relay in order to operate – your headlights, the cooling fan on the radiator, etc. This includes the blower motor that pushes conditioned air out of the vents and into the cabin of the car. Your vehicle will have at least one blower motor relay. If you have more than one blower motor in the vehicle, such as with a rear air conditioning system, each separate system will have its own relay in place.

Think of the relay like a controller – it determines whether the system operates or not when you turn the switch. If the blower motor relay fails, you’ll have no fan functionality in most instances, although some systems provide control of the “high” fan setting to the fan switch itself, rather than the relay (note that this varies considerably from one vehicle to another).

Over time and through normal use, the blower motor relay may degrade and fail. When it does, you’ll need to replace it in order to enjoy proper airflow in the car.

Keep in mind:

  • The blower motor relay is not inspected during any maintenance service.
  • The blower motor relay is generally located in the under-hood fuse box or in the under-dash fuse box.
  • A blown fuse can mimic relay failure.
  • A failed blower motor switch can also give many of the same symptoms.

How it's done:

  • The Blower Motor Relay is verified that it needs to be replaced. The blower motor relay is located by the blower motor or in the relay panel.

  • The defective Blower Motor Relay is disconnected or the relay is pulled out of the socket.

  • The socket or connection is checked for damage. If there is no damage the new Blower Motor Relay is installed.

  • The Blower Motor Relay is tested for operation by turning on the blower.

  • The vehicle is tested to ensure proper operation of the Blower Motor Relay by running the blower at all speeds.

Our recommendation:

It is essential that you have an operational blower motor as it makes driving more comfortable and enables you to keep foggy windows clear. Over time, the relay can degrade. If your blower motor isn’t functioning correctly, have the problem diagnosed by one of our expert mechanics and replace the blower motor relay if necessary.

What common symptoms indicate you may need to replace the Blower Motor Relay?

  • Blower motor does not work on high speed
  • Fan does not work at all

How important is this service?

While your air conditioner and heater are technically accessories and not critical to vehicle operation, they are important. If you’re experiencing any problem with the blower motor, have it diagnosed and repaired by one of our expert mechanics.

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Excellent Rating

(339)

Rating Summary
310
12
4
4
9
310
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4
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9

James

30 years of experience
908 reviews
James
30 years of experience
Mercedes-Benz E320 V6-3.2L - Check Engine Light is on - Orlando, Florida
James is a Professional Mechanic who really knows about cars. Like a Old fashion Doctor, he takes the times to really understand and find the problem rather than just put a bandaid on it.

Carlos

28 years of experience
517 reviews
Carlos
28 years of experience
Mercedes-Benz E320 V6-3.2L - Battery - Claremont, California
He was okay.

Christopher

22 years of experience
13 reviews
Christopher
22 years of experience
Mercedes-Benz E320 V6-3.2L - Oxygen Sensor Replacement (Rear/Lower/Downstream) - Oakland, California
Oxygen Sensor replacement 2000 Benz E320 4 Matic Wagon. Really good work . Good tools , good parts ( Bosch )

Terry

18 years of experience
51 reviews
Terry
18 years of experience
Mercedes-Benz E320 V6-3.2L - Car is shaking or vibrating - Kennesaw, Georgia
No complaints!! Very professional and friendly. Will request Terry for any jobs that need to get done.

Excellent Rating

(339)

Rating Summary
310
12
4
4
9
310
12
4
4
9
Number of Mercedes-Benz E320 services completed
3729+
services done by our mechanics
TOTAL NUMBER OF EXPERT Mercedes-Benz MECHANICS
1100+
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