BMW 840Ci Blower Motor Switch Replacement at your home or office.

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Blower Motor Switch Replacement Service

How much does a Blower Motor Switch Replacement cost?

On average, the cost for a BMW 840Ci Blower Motor Switch Replacement is $349 with $254 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1994 BMW 840CiV8-4.0LService typeBlower Motor Switch ReplacementEstimate$622.53Shop/Dealer Price$766.92 - $1160.70
1997 BMW 840CiV8-4.4LService typeBlower Motor Switch ReplacementEstimate$602.53Shop/Dealer Price$746.95 - $1140.75
1995 BMW 840CiV8-4.0LService typeBlower Motor Switch ReplacementEstimate$602.53Shop/Dealer Price$746.95 - $1140.75
1996 BMW 840CiV8-4.4LService typeBlower Motor Switch ReplacementEstimate$602.53Shop/Dealer Price$746.91 - $1140.68
Show example BMW 840Ci Blower Motor Switch Replacement prices

What is the Blower Motor Switch all about?

In your car’s HVAC system, the heater core is what creates hot air to warm up the interior during cool weather. The air conditioner and its varied parts cools the air during the summer. The blower motor is what pushes the conditioned (heated or cooled) air out of the dash and into the cabin of the vehicle. Depending on the make and model of your vehicle, you may have one, two or even three blower motors, each with their own blower motor switch.

Essentially, the blower motor switch allows you to control the airflow within your vehicle. It lets you set the fan to off, low, medium or high (or a number of other speeds depending on the system in question). Over time and through normal wear and tear, the contacts inside the switch will wear out and it will fail, requiring a new blower motor switch.

Keep in mind:

  • The blower motor switch isn’t inspected during any maintenance service.
  • Most switches exhibit erratic behavior before failing completely, so you should have some indication about impending failure.

How it's done:

  • The blower motor switch is verified that it needs to be replaced. The blower switch trim panel is removed for access.
  • The defective blower motor switch is disconnected and removed from the trim panel.
  • The new blower motor switch is installed into the panel and the panel is reinstalled.
  • The blower motor switch is tested for operation on all blower speeds.
  • The vehicle is tested to ensure proper A/C and heater operation.

Our recommendation:

Without a functional blower motor switch, you’ll be unable to control the fan and fan speed for your car’s HVAC system. That could mean anything from being uncomfortable, to being dangerously overheated or chilled depending on the weather conditions. If you suspect your blower motor switch is not working properly, have its operation checked by one of our expert mechanics.

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

  • Erratic operation (fan operates in some switch positions but not others, for instance)
  • Blower motor will not operate at all

How important is this service?

Although a failed blower motor switch will not prevent you from driving, it is important to be comfortable in your car and have clear, unfogged windows. Have the problem inspected and repaired as soon as possible.

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Rating Summary
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6,159
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Adam

17 years of experience
230 reviews
Adam
17 years of experience
BMW 840Ci V8-4.4L - Car is not starting - Boynton Beach, Florida
Adam was great. He was on-time and had to wait because of a stupid HOA rule. He got the car started again recommended a good charger, and was extremely through in his inspection that identified a couple problem with the oil caps that need to be replaced. I highly recommend Adam and plan n using him again when i receive the quote for the recommended services.

Jeremy

20 years of experience
597 reviews
Jeremy
20 years of experience
BMW 840Ci V8-4.4L - Battery - Boynton Beach, Florida
On time, nice guy, always does a good job. I will be in touch with him and YourMechanic.com again in the near future. Thanks again!

Scott

36 years of experience
899 reviews
Scott
36 years of experience
BMW 428i Gran Coupe L4-2.0L Turbo - Oil Change - Queen Creek, Arizona
He is honest and efficient. Good ex0eriencr using these services.

Jose

13 years of experience
49 reviews
Jose
13 years of experience
BMW 535i L6-3.0L Turbo - Starter - Tucson, Arizona
Because I haven’t lived in Tucson for too long so haven’t had a “go to” mechanic but I will definitely be going back to Jose for any car problems I may have. He was very knowledgeable on my bmw 535i and replaced my starter in a timely manner. I would highly recommend!

Excellent Rating

(6,607)

Rating Summary
6,159
203
60
44
141
6,159
203
60
44
141
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