97 4runner brake bleeding

Since air compresses this will lead to a reduction in braking performance. This is far far from the first brake system I've bled. New rear brake caliper ready for installation. All passengers were hospitalized but no other vehicles or people were hurt from the accident. Since youll be introducing air into the lines during the replacement of the brake calipers (and even more so if youre replacing the lines as well), youll need to bleed the brakes to purge any air in the system. Brake CalipersUseEbayor online Toyota OEM part sites (to search with OEM part #s) or RockAuto (for cheaper aftermarket options). However, Toyota recalled the vehicle to make what they considered to be a repair of the problem. You can choose to install the brake pads, pins and clips into the caliper now, or you can choose to install them after the brake caliper has been mounted. Briefly read other incidents occurred with in the purchasing of the vehicle. For the diagram they do have, it is limited to only some parts of the brake system. Updated 03/08/13 the consumer stated on several occasions, they brakes wouldn't perform as designed. Remove all wheels and set them aside. Close the valve and remove the weight from the brake pedal. I know it can go in further, because the screw in clean for about a half inch, then the rest it covered in brake and exaust gunk. Excellent step by step breakdown for the brake replacement! Get out and verify that nothing is leaking and that there is still plenty of brake fluid in the reservoir. 4. Brake FluidAny Dot 3 or Dot 4 for the 4th Gen Toyota 4Runner V6 (1GRE-FE), however you should make sure with your owners manual to be safe. We were very lucky to have not been killed in this auto accident. Do not press too hard on the brake pedal when bleeding, as you can damage the internal master cylinder components. Cut about 2 feet of clear tubing. The hard brake lines take a bit of effort to get them to fit into place, but take your time and be careful especially if youre reusing the existing brake lines. Penetrating oil will be useful in loosening any hardware, which can reduce the chance of stripping of the hardware. Blue threadlocker on the rear caliper mounting bolts. I bought a used LSPV from the junk yard and I still cant get any fluid at the back bleeders. As a test just pull the ABS fuse, any recent brake work on it? 5) Fronts require cycling the brakes repeatedly to flush fluid (depress/loosen/tighten/release/repeat) 6) Press and hold brake on rears and allow pump to push fluid continuously 7) If bleeding air (and not just replacing), the FSM states that Techstream is required 8) Leave brake fluid level same as initial level This resulted in the vehicle rolling over 3+ times, the car was totaled. Remove the brake caliper mounting bolts on the rear just like from the front. I used one of those small Ziploc pill bags (any kind of bag will do) and wrapped it around the brake line opening. If you are replacing the brake calipers and the other brake parts havent been serviced for some time, it may be a good time to do them at the same time:Brake Pad ReplacementBrake Rotor Replacement. This allows max pressure to the rear axle. . Great write up! It could just be a fluke in some of the sytems which still checks Ok who knows. If youre not replacing any lines, youll only need to break loose the nut from the hard line attached to the caliper. On my 2003 Toyota 4Runner, the front needs to be torqued down to 91 ft-lbs. On my 2003 Toyota 4Runner, the rear needs to be torqued down to 65 ft-lbs. Otherwise, this can stay in place and the only part that needs to be removed is the transition between the rubber line and the hard line (pictured below). My conclusion is that it doesnt matter which brake caliper you go with as they all tend to degrade in performance eventually. At this point, brake fluid should be flowing out of the valve slightly. Not sure but I cross referenced it with the Toyota service manual to make sure fronts go first then the rears. Attach the hose from the brake fluid catch bottle. Ill keep your good experience in mind the next time I shop for brakes. The contact owns a 1997 Toyota 4runner. Leave key in on position. This air was introduced into the system when the closed hydraulic system was opened during the caliper replacement. Observe sides of the indicator. I know this is an old post but I thought I would revive it instead of starting a new one. This combined with wear and tear of the pads and rotors the brake fluid will degrade over time. Now assemble the cap, hose, and bottle together. Thats good to know! I had to replace my hard brake lines because my existing ones had stripped threads. The dust shield needs to be changed out or trimmed (at your own risk) in order to have the larger rotors fit. At the very least, you should flush and bleed the system when replacing the pads. No never let it go dry. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); document.getElementById( "ak_js_2" ).setAttribute( "value", ( new Date() ).getTime() ); The common approach is to work the breaks from the furthest away from the MC, to the closest. Tip: If you have a GoPro that can connect to a phone or tablet itll help speed things along by having the GoPro stream whats going on at the bleeder valve while you pump the brake pedal. I was very concerned that I was going to hit the vehicle in front of me! I was making a right hand turn into a parking spot. I also had some small air bubbles come out during this. I chose to go with aftermarket hoses from RockAuto. 5. Top off the brake fluid reservoir and repeat the process again on the rear driver side. Get access to new 4Runner gear, free stickers, product reviews, installs, and much more! Ive always wondered which of the aftermarket ones are less prone to seizing although the cheaper ones I got from RockAuto seemed to have held up. Both methods have their pros and cons, but both ways still work. Your info is not quite right. This applies to the 2001 and 2002 4Runner with the hydraulic brake boosters. To use the brake pedal method to bleed the brakes, you must have the key to ON to get any flow out of the rears, but you still have to push the pedal to get any fluid to come out. Using a 10mm wrench unscrew the bleeder valve about a quarter turn. Have your car key in You can install the rest of the brake pads and caliper guide pins and clips at this point if you did not install them previously. Position the hose so that the open end touches the bottom of the bottle. Brake Hard Lines47316-35280: drivers side front47314-35320: passengers side front. Remove the tube from the bleeder valve and snip off about an inch, this will ensure a tight fit on the next bleeder valve. Prior to installing the caliper mounting bolts, make sure to use some blue threadlocker on the threads. Start with the rear passenger side brake. Reinsert the indicator and give it a full twist until fully seated. Remove rubber cap from brake bleeder valve and attach rubber hose to it. Pressure bleeding at the master cylinder is the best way to force the air out. And if youre doing both hard line and rubber brake hose, then youll need to break loose the nut behind the rubber line. My goal is to provide helpful articles and tutorials based on my experience and research related to car maintenance and automotive detailing. Note: To reduce the risk of damaging the pump do not exceed 100 seconds of continuous pumping. I'm thinking of changing the front lines and try that out first - our other option was completely disconnect the system. Make sure the bottle and tubing are positioned so that the tubing makes an upward arc between the bleeder valve and the bottle. This is used on the caliper mounting bolts to ensure that they stay bolted tight after re-installation. Also, these posts are based off my own experiences. LSPV at the bleeder but nothing at the rear brakes. A brake bleed now needs to be performed in order to purge all of that air out of the system in order to ensure maximum braking operation. I still drive the vehicle, and the brake issue has not changed. I called my local Toyota dealer but since the ABS check light goes off after it does its self test they're only answer was "bring it in we'll look at it". The only thing my mechanic thought that could be happening is that the front lines are suctioning in on themselves and shutting off the flluid. brake pads and caliper guide pins and clips, How to Replace Brake Pads & Rotors: 5th Gen Honda Odyssey, How to Break In New Brake Pads & Rotors Using a Bedding Procedure, Fixing the Notorious Armrest Gap Issue: 2nd Gen Acura CL (Years 2001-2003), How to Install Sound Deadener in Your Car, Stubby Antenna Install: 13th Gen Ford F-150, Car Battery Replacement: 5th Gen Honda Odyssey (2018-2023), Replacing the Remote Key Fob Battery Without Any Tools: 5th Gen Honda Odyssey (2018-2023), Front and Rear Wiper Replacement: 5th Gen Honda Odyssey (2018-2023), How to Change Oil and Oil Filter: 5th Gen Honda Odyssey (2018-2023), How to Reset the Maintenance Minder: 5th Gen Honda Odyssey (2018-2023). Pump will bleed rears w/o pushing on brake pedal (!). Updated 03/11/13. WebSet parking brake and allow engine to idle for 3 minutes. The 4th generation Toyota 4Runner OEM brake calipers are notorious for becoming seized over time. 2022, CarProblemZoo.com All rights reserved. The approximate failure and current mileages were 159,000. . Top off master cylinder, put key in on position, and the rears will be bled automatically? Once the bottle is complete open up the brake fluid reservoir. If the MC goes dry its a trip to the dealership. Thanks! I use needle-nose pliers to grab the edge and turn counter-clockwise (the cap is threaded into the hole). This will ensure any air from the brake lines travels up and away from the bleeder valve. When the dealership was notified they refused to replace the tires . Again, I used a small Ziploc bag and tied a rubber band around the tip to mitigate brake fluid from getting all over the place. While braking and going over bumps, potholes, separations in roadways, the brakes will momentarily fail much like it is activating the abs braking system. The most recently reported issues are listed below. Break loose all nuts while the caliper is mounted to make things easier as it is more difficult to loosen these parts when the caliper is not mounted. 2. With so much vibration on these brake components, it is critical to use Threadlocker as an extra safeguard against the bolt loosening up on its own. Ok your welcome, if I find anything more I will post it for you. I am not responsible for any action you take as a result of reading this. Content on toyotanation.com is generated by its users. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. For a better experience, please enable JavaScript in your browser before proceeding. If you can't get your LSPV going, I'd get one from the junkyard. Verify that the parts you are using are the correct ones for the right location. 1. 1997 Toyota 4runner has a momentary loss of braking capability while traveling over an uneven road surface, pothole, bump. Come discuss the Camry, Tacoma, Highlander, 4Runner, Rav4 and more! (The 93 valve is either the same or nearly the same as on your 87.) toyotanation.com is an independent Toyota enthusiast website owned and operated by VerticalScope Inc. The Best Waterproof Shoes for Washing Cars, TOPDON AD600S Diagnostic Scan Tool Review, Paintscratch Automotive Touch Up Paint Review, Aujen Silicone License Plate Frame Review, Renting a Pickup Truck to Haul Getaround Review. The brakes had to be replaced with only 35,000 miles on the vehicle, the sun visor fell off. I didnt think that any Limiteds came with the larger caliper. 4. We will also never sell out and sell your data. If you plan to do this yourself, you can check out this post. You base brakes will funtion without ABS and after pulling the fuse, brakes work good, this means there is a defect in the ABS. Use a wrench to loosen the bleeder bolt just enough to allow the brake fluid to come out while you have someone else press the brake pedal. Seriously? 3. Start with the rear passenger side brake. 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I'm Scott and I run The Track Ahead. He even asked 2 other mechanics what could be causing this problem but noone can figure it out since the system is checking OK. Ive outlined some of the pitfalls that I ran into while replacing the brake calipers on my 2003 Toyota 4Runner, meanwhile providing a walk-through of my brake caliper replacement. The lowest level reading must be within the hot cross-hatched area. The worst complaints are service brakes, hydraulic, electronic stability control. But do not start the vehicle. Remove it and tie the LSPV arm up to the frame. There is usually a plastic cap on the new brake caliper that protects the hole where the hard brake line enters. Thanks for the clarification, I think I need to sign up with TIS and d/l the service manuals. Here is the caliper, brake hose, and hard brake line removed. 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Using a 10mm wrench open the bleeder valve. Brake HosesFront Right & Left: both right and left front hoses are the same partRear RightRear Left. Get into the driver seat and turn the ignition to the ON position. We will never spam your inbox. my 06 V8 Limited came with the 13WH calipers. The finished front brake caliper (with freshly resurfaced front rotor). *Flushing brakes does not require removing the wheels, Ive removed mine in order to take better pictures. Dirty fingernails doesn't make you a man, missing fingernailsthat might do it. Take the weight and position it so that the weight will apply constant pressure to the brake pedal. It shouldnt add much to the invoice since you already have the bleeders open. If not, try bleeding with the wheels on the ground before attempting to adjust the LSPV. This is very useful for any corroded or rusted hardware, but in this case I found it very helpful on the hard brake lines. JavaScript is disabled. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. I tied it up permanently on my 84 years ago. The brake system is one of the most important systems on any 4Runner or any vehicle for that matter. OK, I tried wiggling the lever arm to try to get it to work, and it didn't work, so I tried to loosen that little screw with the nipple on the end to se if that was blocking the flow of the fluid, and I went a litle too far and brake fluid started squirting out. Simply for the work you put in on creating this awesome site, I am going to do all i can to purchase my items through you website and ill post a link to your site on the signature of my T4R.org posts. These brake hoses can overheat over time and cause the rubber to stretch. IOW, rear passenger 1st, rear driver second, front passenger 3rd and front driver last. I thought about removing the fuse but being that I use it now as a family vehicle I was always afraid to remove the fuse since it looks ok - but I took out the fuse and went out for a test drive alone in our new 3" snowfall (so far). Eight problems related to service brakes have been reported for the 1997 Toyota 4Runner. Brake pads are the same size no matter which trim you have. Learn More. Pump the brake pedal to check for pedal pressure and leaks around the bleeder valves. However, the grease comes with a brush attached to the cap, which makes it easy to brush on the brake hardware. WebWorst 1997 Toyota 4Runner Problems #1: Engine Cuts Out At Highway Speeds 1997 4Runner Average Cost to Fix: $5,000 Average Mileage: 45,000 mi. I have an 1987 Toyota Pickup, 22R Engine and have recently redone the back/drum brakes. Think of ABS to brakes as computers are to engines, we ran pretty good cars before the PCM came along! The Fora platform includes forum software by XenForo. Never heard of this before. I didn't take it all the way out, I took it out just enough for the brake fluid to come out of it. The ideal one to use here is medium strength Blue Threadlocker. Discussion in '5th Gen 4Runners (2010-2024)' started by Trail Addict, Nov 25, 2021. Mr. Lam Thank you for this awesome write up. Well, two main reasons; firstly brake fluid absorbs moisture from the atmosphere which in turn evaporates during braking and creates air pockets within the brake line. Oh wow, thats interesting. 5. Thats good for you! Taking it all the way out may have let air into the system. 2. The process for replacing the brake calipers is not difficult, nor is it time consuming. The vehicle pulling to one side during braking. Hey guys, my name is Jensen from Southern California! I know what that feels like. Reinstall the rubber protective cover. Pump will bleed rears w/o pushing on brake pedal (!). Condition: New. However, I was able to find a complete diagram at a site called Japan Parts EU. Additionally, the moisture build-up within the lines can also corrode the metallic components within the system. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL CONNECT VINYL TUBE TO BRAKE CALIPER OR Insert other end of the tube in a halffull container of brake fluid. Bleed air of the rear brake first. If front brake is bled first, rear brake air cannot be bled. 4. BLEED BRAKE LINE (a) Slowly depress the brake pedal several times. bleeder plug until fluid starts to run out. Then tighten the bleeder plug. What Is Crows Feet And How Do You Fix It? My experience with this hard line is that it might be better to tighten the nuts on both ends of the hard line before mounting the brake caliper. Web1997 Toyota 4Runner brakes problems with 8 complaints from 4Runner owners. Then use a box wrench to loosen, but be careful as it is quite easy to strip these nuts. This air was introduced into the system when the closed hydraulic system was opened during the caliper replacement. CRC 05359 Brake Caliper Synthetic Grease 8 Wt Oz. Prior to un-bolting and removing the brake caliper, it is best to break loose and remove the brake line bolts. Even with a pressure bleeder the LSPV in the rear needs bleed. At the moment right before you straighten the vehicle wheel to park, the car suddenly revved up for about 1 to 2 seconds causing the vehicle to accelerate forward. So far, the only ones that havent seized up within a couple of years are the Raybestos Element 3 calipers. Nothing special. Can some one explain how the LSPV works or tell me where I can get a picture that has details on how the LSPV is suppose to work. Toyota 4Runner Forum - Largest 4Runner Forum, Classifieds - buy & sell (no commercial ads please), Engines / Suspension / Wheels / Tires / Audio / Accessories, European T4R & Hilux Surf Clubs (click to view), Asia & Oceania T4R & Hilux Surf Clubs (click to view), Africa & Middle East T4R & Hilux Surf Clubs (click to view), Latin America / Carribbean T4R & Hilux Surf Clubs (click to view), http://www.toyota-4runner.org/4th-geld-thread.html. Then use a ratchet and 17mm socket to loosen and remove the two caliper mounting bolts. A word of caution: do not use Red Threadlocker on these bolts. I no longer have my 4Runner, but I have been wondering about the Raybestos Element 3 brake parts since I came across them when I was shopping for my current car. While driving on the highway at the speed limit (60 mph), the vehicle surged/jolted forward pulling to the right. Brake pedal Note: The procedure below is written for a solo job, but having an extra person definitely helps. Would you know the thread size on the rear caliper slide bolts? I have mine coiled around the base of the bottom. Save my name, email, and website in this browser for the next time I comment. In the above photos, you can see how there is a hard brake line attaching the brake caliper to the flexible rubber brake hose. For this project, I replaced all of my brake calipers with aftermarket calipers due to the significantly lower price compared to OEM. When talking about brake maintenance what usually comes first to mind is probably changing pads and rotors. If not thats ok once the brake pedal is depressed fluid should come out. All of these lines are secured to brackets along the way with c-clips to hold them in place. ToyotaNation Forum is a community dedicated to all Toyota models. These nuts tend to be made of softer metal and strip very easily. toyotanation.com is not in any way affiliated with Toyota Motor Corporation, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Proceed with removing all brake lines that you intend on changing out. Made bleeding the brakes really easy. Lots Depending on which lines you plan to replace (if any), you need to use a combination wrench to break loose any nuts that are attached to the lines you plan to replace. 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