BMW Z3 Brake fluid is leaking 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

(63)

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

(63)

Brake fluid is leaking Inspection Service

How much does a Brake fluid is leaking Inspection cost?

On average, the cost for a BMW Z3 Brake fluid is leaking Inspection is $95 with $0 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1998 BMW Z3L6-2.8LService typeBrake fluid is leaking InspectionEstimate$114.99Shop/Dealer Price$132.49 - $145.62
1997 BMW Z3L4-1.9LService typeBrake fluid is leaking InspectionEstimate$94.99Shop/Dealer Price$112.52 - $125.67
2001 BMW Z3L6-3.0LService typeBrake fluid is leaking InspectionEstimate$94.99Shop/Dealer Price$112.52 - $125.67
1998 BMW Z3L4-1.9LService typeBrake fluid is leaking InspectionEstimate$94.99Shop/Dealer Price$112.48 - $125.60
1998 BMW Z3L6-3.2LService typeBrake fluid is leaking InspectionEstimate$94.99Shop/Dealer Price$112.55 - $125.72
1999 BMW Z3L6-2.5LService typeBrake fluid is leaking InspectionEstimate$94.99Shop/Dealer Price$112.52 - $125.67
2000 BMW Z3L6-3.2LService typeBrake fluid is leaking InspectionEstimate$99.99Shop/Dealer Price$117.28 - $130.25
2002 BMW Z3L6-2.5LService typeBrake fluid is leaking InspectionEstimate$99.99Shop/Dealer Price$117.94 - $131.39
Show example BMW Z3 Brake fluid is leaking Inspection prices

Your brakes are the most important safety system on your vehicle. It’s all too easy to take them for granted, but if they were to fail even once, the results could be catastrophic. Most automotive brake systems are hydraulic, which means that pressurized fluid is sent through the lines from the master cylinder to the calipers and drums in order to activate the pads/shoes and slow down the car. If your brake fluid is leaking, it’s a sign that there’s something seriously wrong.

How this system works:

Your brake system is both simple and complex. There are a number of parts required to make it work properly, but the underlying concept is not that difficult to understand. Your master cylinder is the heart of the system – it is responsible for both boosting brake performance (via the brake booster onto which the master cylinder mounts), and for holding and sending brake fluid through the system.

In a nutshell, your brake system works like this: You press the brake pedal, which activates the master cylinder. It pushes fluid into the lines and down to the calipers. The fluid pressure forces the calipers to close, squeezing the rotor between the brake pads. This creates drag and friction, slowing down the car.

However, if fluid is leaking from somewhere in the system, it could mean that you’ll have insufficient fluid for proper brake operation.

Common reasons for this to happen:

  • Worn Brake Pads: If you suspect fluid is leaking because the level in the reservoir is low, it might be nothing more than worn pads. As the pads wear, more fluid is held in the system (because the caliper piston remains farther out due to the reduced pad material).

  • Damaged Master Cylinder Reservoir: Over time, the plastic reservoir attached to your master cylinder becomes brittle due to heat exposure. It can eventually crack, allowing brake fluid to seep out and down the back of the engine.

  • Damaged Bleeder Valve: Each caliper has a bleeder. These valves allow mechanics to bleed air out of the lines, but they can become damaged (or can be knocked loose or even left loose after inexpert service).

  • Damaged Brake Line: Your car has both rubber and steel brake lines that carry fluid to and from the master cylinder. Both types are prone to wear and can be punctured. If this occurs, fluid will steadily leak out of the line.

  • Failed Wheel Cylinder: On drum brakes, one of the most likely culprits is the wheel seal. These will fail over time and through normal wear and tear, eventually weeping brake fluid.

  • Failed Piston Seal: The piston in your caliper is activated by fluid, and it’s a moving part, which means a seal is necessary to keep the fluid inside while allowing the piston to move. If the seal is damaged (cracked or punctured), it will leak brake fluid.

What to expect:

A professional mobile mechanic will come to your home or office to inspect your brake system, including the master cylinder, brake lines, drums, calipers and other components. 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 all aspects of your vehicle’s brake system, including possibly checking trouble codes in the computer if the ABS light is on (set off by the brake fluid level sensor). The mechanic will trace the leak to its origin, and then advise you on the next step required to repair the problem.

How important is this service?

Without an operational brake system, your car cannot be legally or safely driven. Leaking fluid is cause for concern – if the fluid level drops below a certain level, the brakes will not work. It’s essential to have your brake system inspected during normal maintenance, and to pay close attention to the fluid level in the reservoir. Any leaks should be immediately inspected and repaired. One of our professional mechanics can inspect, diagnose and repair your brake fluid leak.

Fast and easy service at your home or office

Backed by 12-month, 12.000-mile guarantee


Meet some of our expert BMW mechanics

Real customer reviews from BMW owners like you.

Excellent Rating

(63)

Rating Summary
62
1
0
0
0
62
1
0
0
0

Brian

23 years of experience
658 reviews
Brian
23 years of experience
BMW Z3 L6-2.5L - Strut Assembly Replacement (Front, Rear) - Jacksonville, Florida
I found Brian to be a very knowledgeable and efficient technician. Brian has a rare quality in business these days.. He actually listens to the client. I am so pleased with his thorough yet fast work. He went that extra mile to ensure my satisfaction, and I would be happy to have him back in my garage any time. Most importantly, I trust Brian. It is hard to find a honest mechanic sometimes, especially when you are new in town. Fortunately for me I think I found a "Diamond in the Rough" named Brian.

Pete

23 years of experience
31 reviews
Pete
23 years of experience
BMW Z3 L6-2.5L - Oil Change - Venice, Florida
Prompt. Prepared. Knowledgeable. Polite. Provided future recommended work based on test drive. Definitely will request Pete as future needs occur.

Khoa

20 years of experience
402 reviews
Khoa
20 years of experience
BMW Z3 L4-1.9L - Camshaft Position Sensor - San Jose, California
He was very professional, knowledgeable and kind. I will be recommending him to my friends.

Duane

25 years of experience
510 reviews
Duane
25 years of experience
BMW Z3 L4-1.9L - Spark Plugs - Bonita, California
I will always request Duane to service our vehicles. I have recommended him to a friend.

Excellent Rating

(63)

Rating Summary
62
1
0
0
0
62
1
0
0
0
Number of BMW Z3 services completed
693+
services done by our mechanics
TOTAL NUMBER OF EXPERT BMW MECHANICS
1100+
experts on our platform

Recent articles & questions

How Does the Turn Signal Switch Know to Reset When My Car Stops Turning?
When When you drive, it is not uncommon to see a motorist with a turn signal on when there is no approaching exit or turn, and obviously no intention on changing lanes or turning anytime soon. In this situation, either...
Child Seat Safety Laws in Maine
The The State of Maine mandates very strict requirements for the transportation of children in motor vehicles. These are simply common-sense procedures that have been codified in order to protect children. They are etched in the law simply because people...
How to Upgrade to Synthetic Oil
Choosing to switch your vehicle from conventional oil (https://www.yourmechanic.com/article/what-is-the-difference-between-regular-and-synthetic-motor-oil) to synthetic oil (https://www.yourmechanic.com/article/synthetic-oil-should-you-upgrade-from-conventional-to-synthetic-by-grace-fitzgerald) can be one of the best and easiest choices you can make toward keeping your vehicle in top shape. While the steps to make the switch are...

Service Emissions System light is on

The most common cause of the service emissions light coming on is an EVAP (gas vapor) leak. The first place to look for an EVAP leak is the gas cap - especially if you have just gotten fuel. A qualified...

Car shakes violently after a few minutes of driving

This may be a sign of a clogged catalytic converter. As you may already know, the catalytic converter converts toxic exhaust gases into less harmful pollutants that are suitable to be expelled into the atmosphere. When this is clogged, this...

Need help identifying issue please!

Hello, thank you for writing in. It is possible the leak was starting to form when you were driving around the last couple of days. Automatic transmissions have a complex amount of components, seals, gaskets, and various passages for the...

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 (844) 997-3624 · hi@yourmechanic.com