
How To Complete Sectional Replacement Of A Brake Line in 7 Steps
- Measure And Mark. Begin by determining where the problem section of line begins and ends. ...
- Make Precision Cuts. You can now begin cutting out your damaged section of old brake line with the use of a tubing cutter.
- Locate Replacement Line And Fittings. Take measurements of the diameter of the brake line that you have just cut. ...
- Deburr and Flare Line. You will now ensure that each end of both the replacement, as well as stock, line segments are free of any burrs that ...
- Connect Segments. With the use of a set of line wrenches, tighten the corresponding fittings on each end of the line until they are snug.
- Bleed Brakes. You will now top off the vehicle’s master cylinder with brake fluid and bleed the brakes to ensure that the system is void of any ...
- Check For Leaks. Once you have bled your vehicle’s brakes, visually inspect your repair for any sign of leaks. ...
How much does it cost to repair a brake line?
Your brake line helps your entire braking system to function properly, and once it goes out, you are going to have some serious problems. You may not be able to brake very well, or at all, and you need to get it fixed right away. You will pay somewhere between $150 and $200 for a brake line repair.
How to replace steel brake lines?
in Forum: C3 Handling Components
- Relative to the brake line on the left side frame rail: (a) I can cut the brake line clips to get them off, but what's the trick to putting ...
- If I purchase a brake line kit from one of the well known Corvette parts suppliers, how well do these pre-bent lines fit?
- Are there any other significant issues I may encounter?
- Any other advice?
How do I repair a broken brake line?
What To Do When Your Car Blows A Brake Line
- Pump the brakes. Your first instinct might be to brake hard and to keep the pedal down, but this can actually be detrimental. ...
- Pull over. Even if it's a small hole in the brake line and you still have some fluid left and are able to stop, don't try to make it ...
- Don't pull the "emergency" brake.
How to repair and replace brake lines, tubing and fittings?
Tools/Supplies Needed:
- line wrenches
- flaring kit
- new brake line
- brake line fittings
- line cutter
- file
- brake fluid
- rags
- jack and axle stands or ramps

Can you patch a metal brake line?
First off, you cannot patch brake lines long-term. Using something like Rescue Tape works as a very short-term and temporary fix that gets you to the nearest mechanic, but only if it's a minor leak and there's enough fluid left to get you there.
How do you fix a metal brake line leak?
0:009:56How to safely repair leaking and rusted brake lines - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo what you need to do is you need to take some scotch brite and you need to go ahead and just cleanMoreSo what you need to do is you need to take some scotch brite and you need to go ahead and just clean off the brake line really well and sure all that dirt rust off of the part.
Can you solder a metal brake line?
0:000:45Silver Soldering a Damaged Steel Brake Line with Muggy Weld SSQ-6 ...YouTubeStart of suggested clipEnd of suggested clipSimply spread the paste across the crack or hold and heat with a torch until the brace flattens outMoreSimply spread the paste across the crack or hold and heat with a torch until the brace flattens out and turns shiny.
Will JB Weld work on a brake line?
Sorry, but the ONLY safe thing to do is replace the brake line. JB weld is great stuff, but not on the most important part of controlling your car. Don't even use a compression fitting on your brake system.
How do you splice metal brake lines?
0:008:58How To Splice a Brake Line Using a Double Flare Union - YouTubeYouTubeStart of suggested clipEnd of suggested clipHere there's a little pointed taper type thing inside of there that lines up with this. This hereMoreHere there's a little pointed taper type thing inside of there that lines up with this. This here and so once that's on there. And you can nest.
Can you use compression fittings on steel brake lines?
Do not use a compression fitting on your brake system. When you are on the road not only your safety but the safety of others is at risk if you have a compromised brake system. When you press your brake pedal the PSI (pounds per square inch) exerted on your brake system is great often over 1,000 PSI in normal braking.
How do you seal a leaking brake line?
0:000:57How to Fix a Brake Fluid Leak - YouTubeYouTubeStart of suggested clipEnd of suggested clipIf your metal brake lines are leaking you'll probably need to purchase some metal tubing and a pipeMoreIf your metal brake lines are leaking you'll probably need to purchase some metal tubing and a pipe bender to fix.
How do you temporarily plug a brake line?
1:237:30How to build a brake line block off plug. Toyota 4x4 emergency trail fix ...YouTubeStart of suggested clipEnd of suggested clipIn order to seal against the inside cone. So you get a good seal. And then of course we'll just weldMoreIn order to seal against the inside cone. So you get a good seal. And then of course we'll just weld over the top and that will plug it.
How do you fix a cut brake line?
8:3316:54How To: Replace Brake Hose and Line (Cutting, Flaring, and Bending)YouTubeStart of suggested clipEnd of suggested clipIf you're gonna be flaring the line the flare will use the last quarter inch of line. And subtractMoreIf you're gonna be flaring the line the flare will use the last quarter inch of line. And subtract the length of a double flare Union if you'll be using one to join two pieces. Once.
Can you duct tape a brake line?
Rescue Tape is a very popular product a lot of DIY car repair fans keep in their glove box or trunk. You can use this for a temporary, quick brake line fix that will get you to the mechanic. Some drivers have also used duct tape or electrical tape, with mixed results.
Can you solder a brake line?
After the steel line was exposed, the brake hose rusted and cracked–which then became a sizeable leak....SSQ-6 56% Silver Solder Paste.Melting Temperature1050°F / 566°C⇄︎ Bonding Strength85000 psi, 586.05 MPa
How long does JB Weld take to dry?
At room temperature, J-B Weld™ sets in 4-6 hours to a dark grey color. A full cure is reached in 15-24 hours. J-B Weld™ has a tensile strength of 5020 PSI and sets to a hard bond overnight. It can withstand temperatures up to 550ºF when fully cured.
Can you patch a leaking brake line?
You're going to need an adhesive, like tape or rubber cement, to patch the leak in the brake line. Most auto parts stores carry a special hydraulic system or brake system patching glue that can help. Just be careful none of this gets into the brake line, as it can cause serious damage to other components.
How do you fix a weeping brake line?
How to Seal Flare Fitting ConnectionsUnscrew the brake line from the fitting.Clamp the appropriate-sized collet around the line.Connect it to the Surseat lapping tool.Spray some lubricant to the lapping head before using it.Rotate the lapping head back and forth about 6-10 times.Clean and inspect the flare.More items...•
How much does it cost to repair a rusted brake line?
Typically speaking, you will pay between $250 and $500 for one brake line. This is broken down between a cost for labor which is between about $40 and $50 and a cost for the parts, which is between about $150 and $275. Typically, brake lines need to be replaced around 100,000 miles.
Can I drive with a leaking brake line?
Brake systems in today's vehicles are activated by brake fluid, so keeping enough brake fluid in your vehicle is imperative to ensure the safety of you and your family – brake fluid leaks are the most common cause of total brake failure, and you should not drive a vehicle that is leaking brake fluid.
What happens if you loose a brake line?
With each end of the line loose, it will be time to remove it from the vehicle. This can, at times be tedious, especially if the line in question is of lengthy proportions, such as one that runs from the engine bay to the rear brakes.
Why do brake lines rust?
After years of being exposed to corrosive substances, the metal structure of a vehicle’s brake lines begins to rust, flake, and deteriorate. This eventually compromises a line’s ability to withstand the hydraulic force imparted by the braking application itself.
What does it mean when your brake pedal drops to the floor?
If you've ever gone to push the brake pedal down only to find that it drops to the floor with little resistance, you are well aware of the symptoms of a sizable brake fluid leak and the fearful experience that this can cause. Brake fluid leaks are an all too common problem that is encountered by a significant number of motorists each year.
What to do if you have a brake leak?
Once you have bled your vehicle’s brakes, visually inspect your repair for any sign of leaks. If any such leaks are found, do not drive the vehicle. Instead, seek out the cause of this leak.
Can road debris damage brake lines?
While impacts from road debris do occasionally lead to damaged brake lines, these lines are typically well protected, as most are tucked away along a vehicle’s frame rail. The far greater foe to a brake line’s structural integrity is corrosion. This is especially true in northern areas that experience substantial winter weather and notable snowfall.
How to check brake line rust?
Inspect the Rust. Lift your vehicle using a jack and pack it on a car lift or prop it using jack stands. Find the brake line and inspect the dirty or rusty brake lines. Typically, the brake line may either be wholly or partly rusted.
Why do you need to bleed brake line?
Bleeding the brake line helps expel any air from the brake line that prevents it from working efficiently. Fill the master cylinder with the brake fluid, and then ask someone to start the vehicle and press the brake pedal.
Why is it important to know what brake fluid is best for your vehicle?
It is important to find the best fluid for your vehicle as it is one of the significant determinants of the performance of your vehicle’s braking system. The best braking fluid also ensures the durability of your vehicle parts and maximum efficiency. There are four types of brake fluids you can choose from.
Why does my brake pedal sink?
A sinking brake pedal may also be caused by other things such as a failing master cylinder, a lousy caliper, a leaking rear-wheel, or bad ABS. Before cleaning your vehicle’s brake lines, those with standard transmissions should be kept in first gear while those with auto transmissions should be in the park.
Why is it important to maintain a brake system?
The braking system is one of the most important parts of your vehicle. A car without good brakes poses a significant risk to you, your family, and others. It is, therefore, crucial to ensure your brakes are properly maintained. The essence of maintaining your vehicle’s brake system cannot be emphasized enough.
What does it mean when your brake line sinks?
1. Getting Ready. A sinking brake line does not always mean that your vehicle’s brake lines are rusty. It is vital before taking any action to confirm that the sinking pedal is not due to something else. A simple test is when the car is stopped. Try maintaining an even pressure on your car’s brake pedal.
What is the best brake fluid for a car?
The most common brake fluid today is the DOT brake fluid.
What happens if a brake line fails?
If the line does fail, you will lose a substantial amount of braking performance and the brake pedal will feel spongy along with longer pedal travel.
Can you cut a hex line off?
Using a line wrench is recommended, as they are able to grab onto a larger area of the hex which prevents it from stripping. The line can also be cut off if you’re replacing the whole run and insert a socket. Remove the lines and try not to bend the existing shape too badly as we will be using this after.
