Infiniti Q50 Brake fluid is black or brown Inspection at your home or office.

Our certified mobile mechanics come to you 7 days a week between 7 AM and 9 PM.

Estimate price near me

Service Location

Customer Ratings

(139)

How A Diagnostic Works

Instantly book a certified mobile mechanic to come to you

Mechanic diagnoses the problem and quotes necessary repairs

Your vehicle is ready to go

Fair, upfront & transparent pricing for all services

Our certified mobile mechanics can come to you now.

Customer Ratings

(139)

Brake fluid is black or brown Inspection Service

How much does a Brake fluid is black or brown Inspection cost?

On average, the cost for a Infiniti Q50 Brake fluid is black or brown Inspection is $95 with $0 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2017 Infiniti Q50V6-3.5L HybridService typeBrake fluid is black or brown InspectionEstimate$114.99Shop/Dealer Price$124.99 - $132.49
2019 Infiniti Q50L4-2.0L TurboService typeBrake fluid is black or brown InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
2016 Infiniti Q50L4-2.0L TurboService typeBrake fluid is black or brown InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
2017 Infiniti Q50L4-2.0L TurboService typeBrake fluid is black or brown InspectionEstimate$94.99Shop/Dealer Price$104.99 - $112.48
2017 Infiniti Q50V6-3.0L TurboService typeBrake fluid is black or brown InspectionEstimate$94.99Shop/Dealer Price$105.02 - $112.55
2020 Infiniti Q50V6-3.0L TurboService typeBrake fluid is black or brown InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
2022 Infiniti Q50V6-3.0L TurboService typeBrake fluid is black or brown InspectionEstimate$99.99Shop/Dealer Price$109.87 - $117.28
2021 Infiniti Q50V6-3.0L TurboService typeBrake fluid is black or brown InspectionEstimate$99.99Shop/Dealer Price$110.24 - $117.94
Show example Infiniti Q50 Brake fluid is black or brown Inspection prices

Your car requires several different fluids in order to operate. Engine oil, transmission fluid, power steering fluid and coolant are all essential. Another important one is brake fluid. Like other fluids, your brake fluid will deteriorate over time and eventually need to be replaced with a brake system flush. If you’ve noticed that your brake fluid appears black or brown, it’s well past time for a service.

How this system works:

Your brakes are operated by fluid pressure. The master cylinder and brake booster work to create pressure, which is then directed to the moving parts of the system (the calipers and shoe actuators). In a normal system, the brake fluid is clear or very light gold in color. This is true whether your car requires DOT 3, 4 or 5 brake fluid.

Brake fluid is held in the master cylinder reservoir, but it is also stored in the brake lines that run from the master cylinder to each wheel. You have two types of brake lines – steel and rubber. Over time and through normal use, brake fluid becomes contaminated. This happens on all vehicles, even brand new ones.

It requires only a couple of years for the fluid to build up enough contaminants that the color begins to change. It will darken over time, changing from clear/golden to a darker gold. In severe situations, your brake fluid may appear to be brown, or even black (think used engine oil).

It’s important that your brake fluid is changed regularly, before it turns brown or black. Very dark colors indicate that your fluid has collected a significant amount of contamination, and might have absorbed moisture, as well. This reduces the system’s ability to build pressure, which compromises your braking performance. You may have noticed that your brake pedal feels softer, or spongy. In serious situations, you may have to pump the pedal a couple of times for it to work properly.

Common reasons for this to happen:

  • Normal Aging Gone to the Extreme: The most common reason that brake fluid appears brown or black is that normal aging has gone unchecked (you haven’t had the fluid changed in too long). Contaminants collect in the fluid, darkening the color and reducing its ability to work.

  • Moisture Contamination: Brake fluid can absorb moisture from the surrounding air. This generally occurs by rubber brake lines allowing moisture to seep in. When moisture accumulates in brake fluid, it causes problems in a couple of ways. Water has a much lower boiling point than brake fluid, and can reach very high temperatures at the calipers and drums. This causes the water to flash boil into steam, causing the brake fluid to darken, but also creating air in the lines. This can cause a soft pedal, or even cause you to have to pump the brake pedal to get the system to work properly.

  • Deteriorating Rubber Lines: The rubber brake lines on your car will eventually deteriorate and need to be replaced. Brake fluid is also corrosive, and while the lines are designed to withstand that corrosion, they’ll eventually begin to break down. Microscopic pieces of rubber and chemicals leaching out of the lines into the fluid will also cause it to darken.

  • Normal Heating: Brake fluid is heated by contact with the calipers, and this heat creates a chemical change in the fluid, adding to the darkening created by moisture and other types of contamination.

What to expect:

A top-rated mobile mechanic will come to your home or office and visually inspect your brake fluid’s condition, the master cylinder and the rest of the system to determine if the problem is simply due to normal age and wear/tear. The mechanic will then provide a detailed inspection report that includes the scope and cost of the necessary repairs.

How it's done:

The mechanic will inspect the master cylinder, lines and other brake system components. The mechanic will also determine how long it has been since your brake fluid was last changed, and may need to perform a brake fluid flush to remove the contaminated, old fluid and replace it with fresh, clean fluid.

How important is this service?

Brake fluid darkens as it ages – it’s natural, and due to normal contamination that occurs in all brake systems. However, it must be changed regularly, or you risk reduced braking performance and the deterioration or damage of other brake system components. One of our professional mechanics can inspect your system, change your fluid, and ensure that you enjoy the safety you deserve on the road.

Fast and easy service at your home or office

Backed by 12-month, 12.000-mile guarantee


Meet some of our expert Infiniti mechanics

Real customer reviews from Infiniti owners like you.

Excellent Rating

(139)

Rating Summary
131
1
1
0
6
131
1
1
0
6

Donald

40 years of experience
124 reviews
Donald
40 years of experience
Infiniti Q50 V6-3.7L - Brake Pads Replacement (Rear) - Atlanta, Georgia
Total confidence in the mechanical skill and knowledge that comes with Donald. Thanks

Kiri

20 years of experience
372 reviews
Kiri
20 years of experience
Infiniti Q50 V6-3.7L - Pre-purchase Car Inspection - Hatboro, Pennsylvania
Pleasant, courteous

Jason

9 years of experience
175 reviews
Jason
9 years of experience
Infiniti Q50 V6-3.7L - Oil Change - South San Francisco, California
Super easy going. Made suggestions I was lredy aware of and he picked up on it. Overall good service. Trustworthy first impression.

Khoa

20 years of experience
402 reviews
Khoa
20 years of experience
Infiniti Q50 V6-3.7L - Tire Rotation - San Jose, California
Nice feedback and maintenance tips

Excellent Rating

(139)

Rating Summary
131
1
1
0
6
131
1
1
0
6
Number of Infiniti Q50 services completed
1529+
services done by our mechanics
TOTAL NUMBER OF EXPERT Infiniti MECHANICS
900+
experts on our platform

Recent articles & questions

A Buyer’s Guide to the 2012 Hyundai Sonata Hybrid
When When Toyota first introduced the Prius, the idea seemed to be that all hybrids and electric cars had to have their own specific models and that they couldn’t look like normal cars. A lot of consumers weren’t too thrilled...
How to Minimize Pollution When Painting a Car
A major part of the automotive repair industry involves autobody repairs. That can include: Collision repairs Dent repairs (https://www.yourmechanic.com/article/how-to-use-a-hair-dryer-to-remove-a-dent) Glass replacement Paint refinishing (https://www.yourmechanic.com/article/how-to-paint-a-car-yourself) Rust repairs (https://www.yourmechanic.com/article/how-to-repair-a-rust-hole-in-your-car) Vehicle customization (https://www.yourmechanic.com/article/how-to-customize-a-car) Autobody repairs often include the need to repaint part or...
B1393 OBD-II Trouble Code: Power Door Memory Lock Relay Circuit Open
B1393 means there is a circuit malfunction with the power door memory lock relay. This could be due to damaged wiring or a circuit malfunction.

Check Engine light on, air conditioner not working, and car stalls

If your vehicle is stalling and shaking, and the Check Engine light has come on I would recommend having a knowledgable technician, such one from YourMechanic, scan the vehicle for trouble codes. (https://www.yourmechanic.com/services/check-engine-light-is-on-inspection) Check Engine lights and engine performance issues...

When the car is about to just fully stop it makes a squeaking noise to what seems to be in the rear breaks

Hello. This is likely the result of the brake pads wearing down to the "wear mark" which a certain thickness on the brake pads designed to alert when it is times to consider replacing the brake pads. This is not...

Accelerator not as responsive at times.

Hello. This may be a sign of a failing throttle position sensor (https://www.yourmechanic.com/services/throttle-position-sensor-replacement). The throttle position sensor (TPS) is a sensor used to monitor the throttle position of the throttle plate inside the throttle body in relation to your foot...

How can we help?

Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST.

1 (855) 347-2779 · hi@yourmechanic.com