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. Pressed pistons back with small pry bars, screw drivers. I had to replace my hard brake lines because my existing ones had stripped threads. Can you do the same (is it safe) to bleed it dry in order to replace brake lines? after several such experience, in June or July of 1997, I took the car to the dealership and was advised that they found nothing wrong with the braking system. You base brakes will funtion without ABS and after pulling the fuse, brakes work good, this means there is a defect in the ABS. Content on toyotanation.com is generated by its users. A lot of techs over look this. If you can't get your LSPV going, I'd get one from the junkyard. Pads and hardware are all removed as well. The pictures below show the differences between the larger Sport Edition WH calipers (left) and the smaller SR5/Limited WG calipers (right). If not repeat the process again for another 60 seconds. Well I do appreciate that! 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. One month after having the vehicle, a tire blew, with holes throughout it, as if someone had shot it, clearly it was a defective tire to begin with. My conclusion is that it doesnt matter which brake caliper you go with as they all tend to degrade in performance eventually. The brake system is one of the most important systems on any 4Runner or any vehicle for that matter. I also had some small air bubbles come out during this. This resulted in the vehicle rolling over 3+ times, the car was totaled. A breaker bar works wonders here. For this project, I replaced all of my brake calipers with aftermarket calipers due to the significantly lower price compared to OEM. 2022, CarProblemZoo.com All rights reserved. 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. Blue ThreadlockerSearch results for Blue Threadlocker on Amazon.com. For a better experience, please enable JavaScript in your browser before proceeding. Not sure but I cross referenced it with the Toyota service manual to make sure fronts go first then the rears. A word of caution: do not use Red Threadlocker on these bolts. 3rd 4runner 4th 5th air back bar battery black box brake bumper car control cover door engine find front fuel gen good installed iphone issue its im kit lift light lights 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. 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. This is used on the caliper mounting bolts to ensure that they stay bolted tight after re-installation. Copyright 2023 Trail4Runner.com Trail Made Co. |. Remove the brake caliper mounting bolts on the rear just like from the front. 2022 The Track Ahead. Top off the brake fluid reservoir and repeat the process again on the front driver side. Take the bottle cap of the catch bottle and drill a hole for the tubing, the tube should fit snug thru the cap. Heres a couple of links to their maintenance guides. Since these parts will experience a lot of vibration, its wise to use threadlocker to ensure it doesnt eventually work its way loose. So far so good - no noticeable pedal fall or front wheel lock up and no grinding ABS system noise + no immediate sliding. The approximate failure and current mileages were 159,000. . The contact also stated that the fuel tank was also corroded. With the brake line nuts being so soft already and prone to stripping, spraying some of this penetrating fluid helps to break the hardware loose. No never let it go dry. 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. The contact owns a 1997 Toyota 4runner. 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. It's not the vacuum booster. I didn't take it all the way out, I took it out just enough for the brake fluid to come out of it. And back to that. 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. Reinstall the rubber protective cover. Brake Hard Lines47316-35280: drivers side front47314-35320: passengers side front. Now assemble the cap, hose, and bottle together. Trail Tips for Packing & Organizing your Dometic CFX3 55IM, Recommended Service Interval: 2 years or 60,000 miles which ever comes first. Im already changing the pads and rotors Why doesnt the brake fluid get the attention it needs? However, the grease comes with a brush attached to the cap, which makes it easy to brush on the brake hardware. Send me an email notification when someone replies to my comment, Sign up for more content from The Track Ahead, How to Check Paint Thickness on a Car Before Polishing or Sanding, How to Use Meguiars Hybrid Ceramic Wash & Wax, How to Apply Gtechniq C5 Wheel Armour Wheel Coating, How to Wash and Maintain a Ceramic Coated Car, How to Restore Headlights with a 3M Headlight Lens Restoration Kit, Meguiars Water Magnet Microfiber Drying Towel Review, Meguiars Hybrid Ceramic Quik Clay Kit Review, Sun Joe SPX3000 Electric Pressure Washer Review, Undrdog The Purps Iron and Fallout Remover Review, Brooks Ghost 14 GTX Waterproof Shoes Review. Using an adjustable wrench will increase the chance of stripping the nut, so avoid it if possible. toyotanation.com is not in any way affiliated with Toyota Motor Corporation, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Remove the transmission fluid level indicator and wipe clean. Where the LSPV arm connects to the axle bracket there is a single bolt holding it. The booster should hold a few pumps until the pedal gets firm again with the engine off. Either one works fine, I think it works best to use the caliper lube as it provides a nice even lubricating coat all over the components. That being said, several members have had issues bleeding these brakes. Youve helped a bunch. The dust shield needs to be changed out or trimmed (at your own risk) in order to have the larger rotors fit. Check the Brakes chapter of the factory service manual - there's a section on the load sensing proportioning valve (LSPV) that gives some troubleshooting help. 5. What is difficult, is the gathering of information and parts for the brake caliper replacement. I have been having a problem with the front brakes on my 97 4runner locking up in wet/snowy conditions. 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So why does brake fluid need to be changed? If not, try bleeding with the wheels on the ground before attempting to adjust the LSPV. Have your car key in You bet! 4. Is it OK to Use Dishwashing Soap to Wash your Car? WebThe first step to finding the right parts for your car is knowing whether you have a disc or drum brake system. Now, its time to install all of the new parts. 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. 8. To remedy this issue, people have had good luck triggering the ABS system a number of times and then bleeding the brakes again. Torque down the brake caliper mounting bolts to the proper torque. Briefly read other incidents occurred with in the purchasing of the vehicle. At this point, the pump motor should be pumping the brake fluids through the line. Prior to un-bolting and removing the brake caliper, it is best to break loose and remove the brake line bolts. 2. Remove the brake line and use something to keep brake fluid from continuously flowing out. Updated 03/11/13. Here you can see a complete parts diagram of the braking system on a 2003 Toyota 4Runner. I know what that feels like. So far, the only ones that havent seized up within a couple of years are the Raybestos Element 3 calipers. 1997 Toyota 4runner has a momentary loss of braking capability while traveling over an uneven road surface, pothole, bump. 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. I have had my mechanic due a complete check and everything checks out fine - he did notice a problem with the brake cylinder which he changed along with a couple of leaking lines. Locate the bleeder valve on the brake caliper and remove the rubber protective cover. 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. I bought a used LSPV from the junk yard and I still cant get any fluid at the back bleeders. This is a safety hazard that must be addressed in order to avoid future incidents. If the brake pedal is depressed with the reservoir cap removed, then brake fluid will spatter. HINT: If any work is done on the brake system or if air in the brake lines is suspected, bleed the air from the system. When bleeding, keep the amount of the fluid between the Min. and Max. lines on the reservoir. The 4th generation Toyota 4Runner OEM brake calipers are notorious for becoming seized over time. Once both front brakes are complete pump the brake pedal to check for pedal pressure and leaks around the bleeder valves. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. This can lead to symptoms as minor as uneven brake pressure while depressing the brake pedal, to something more extreme such as the brake caliper completely seizing up. Seriously? Observe sides of the indicator. Because I am aware of the problem with the brakes, whenever I drive over irregular road surfaces, bumps or expansion joints I keep a considerable distance away from the vehicle in front of me. 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. Locate the bleeder valve on the brake caliper and remove the rubber protective cover. Front Left47750-60261 (stamped WH larger calipers for Sport Edition)47750-35411 (stamped WG smaller calipers for SR5/Limited), Front Right47730-60261 (stamped WH larger calipers for Sport Edition)47730-35411 (stamped WG smaller calipers for SR5/Limited), Rear Left47750-35170 (same size for SR5/Sport/Limited), Rear Right47730-35170 (same size for SR5/Sport/Limited). If you plan to replace the rubber hose that exits the rear brake caliper, then install this onto the new brake caliper. If youre replacing the hard line coming right out of the caliper, youll need to break loose the nut behind the hard line. There is also a bolt that mounts the brake line to the caliper that needs to be broken loose if you plan to replace the portion of brake line from the caliper to the hard brake line. Using a 10mm wrench unscrew the bleeder valve about a quarter turn. Depress the two tabs and lift the cover up and out of the way. Never heard of this before. Start with the front passenger side brake. 6. We actually tightened the rear brakes a little tighter to help compensate for the front brakes locking-up. The rubber brake hose then attaches to another hard brake line. Undo all of the brake line nuts and block off the brake line. 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). I have an 1987 Toyota Pickup, 22R Engine and have recently redone the back/drum brakes. Codes 31, 33, and 41. . Learn More #2: Frame Bleeding the Brakes Now that all the the brake calipers (and lines if you opted to do those as well) are replaced, there is air in the hydraulic brake system. Brake fluid is very corrosive so take extra care when pouring. At this point, brake fluid should be flowing out of the valve slightly. If you install the pads, pins, and clips now, then you will have a bit of difficulty with holding the pads apart while fitting the brake pads (and caliper) over the rotor during mounting of the caliper. If not thats ok once the brake pedal is depressed fluid should come out. Top off the brake fluid reservoir and repeat the process again on the rear driver side. If you install the pads, pins, and clips after the caliper has been mounted, then its a bit frustrating to run the guide pins through the brake pads without them falling through the caliper during the install. Try opening a front bleeder and depress the pedal ALL the way,should feel a light "tic" as it reaches the bottom,close the bleeder and try to bleed the rear again,but instead of pumping ,just take the master cover off ,open the rear bleeders and wait 10 min or so for the fluid to gravity bleed out the air. Also, these posts are based off my own experiences. Pump will bleed rears w/o pushing on brake pedal (!). There's still the possibility air got in, you can bleed the system after you've solved the original problem. If you do not bleed this valve it will get air trapped in it. The rear calipers are the same size no matter what trim you have. Type above and press Enter to search. 3. Although the fix reduced the severity of the shifting of the backend, it did not totally eliminate the problem. Attach the hose from the brake fluid catch bottle. Save my name, email, and website in this browser for the next time I comment. Ill keep your good experience in mind the next time I shop for brakes. There is usually a plastic cap on the new brake caliper that protects the hole where the hard brake line enters. I know I can read the old boring manual, but I would rather there be a thread I can find here like for forums of my other vehicles with all the common maintenance info like common torque specs, fluids, etc. All passengers were hospitalized but no other vehicles or people were hurt from the accident. The finished front brake caliper (with freshly resurfaced front rotor). All Rights Reserved. Detailed Notes: Quick Bleeders - M10-1.0 X 33mm. Once the bottle is complete open up the brake fluid reservoir. Web917 83K views 2 years ago follow at your own risk I show how to bleed the ABS HBB Hydrobooster commonly found on the toyota 4runner , lexus land cruiser, gx470 lx470 The lowest level reading must be within the hot cross-hatched area. Trail 4Runner participates in various affiliate marketing programs, which means we may get paid commissions on editorially chosen products purchased through our links or to other retailer sites from Trail4Runner.com. And if youre doing both hard line and rubber brake hose, then youll need to break loose the nut behind the rubber line. I am coming up short on my search. 1997 Toyota 4runner sr5 4x4. Additionally, the moisture build-up within the lines can also corrode the metallic components within the system. My understanding is that is helps push air out of the system more completely. I think one person reported the pump running frequently after bleeding, but that could be air in the system, something damaged by bleeding it, the brake booster getting The braking system was random, because of the rear -end swaying from being detached. It could just be a fluke in some of the sytems which still checks Ok who knows. My goal is to provide helpful articles and tutorials based on my experience and research related to car maintenance and automotive detailing. I didnt think that any Limiteds came with the larger caliper. Gone are the days when you lower the fluid level in the master cylinder reservoir and push the fluid back from the caliper. The contact owns a 1997 Toyota 4runner. Thanks fourwd, I'll give that a shot when I get home. Bleeding Rear Brakes 1. If you plan to do this yourself, you can check out this post. 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. Reinsert the indicator and give it a full twist until fully seated. CRC 05359 Brake Caliper Synthetic Grease 8 Wt Oz. Condition: New. Attach the hose from the brake fluid catch bottle. However, I was able to find a complete diagram at a site called Japan Parts EU. Consumer states vehicle experienced a tire blowout, no specific tire information given. Lots of advise on whether to start bleeding at farthest cylinder from master, or whether you should follow Toyota's sequence for bleeding. Get back into the drivers seat and slowly pump the brake pedal 5 times. There is a load sensing proportioning valve in the rear. Using a 10mm wrench open the bleeder valve. It shouldnt add much to the invoice since you already have the bleeders open. IOW, rear passenger 1st, rear driver second, front passenger 3rd and front driver last. Is this a problem? WebI have been having a problem with the front brakes on my 97 4runner locking up in wet/snowy conditions. Do this until most of the old fluid has been sucked out (I stopped when the fluid level reached MIN). The contact stated that while attempting to decelerate, stopping power decreased and the abs erroneously engaged. Do not press too hard on the brake pedal when bleeding, as you can damage the internal master cylinder components. Better to use some rubber caps to cover the ends of the line. Both systems use leverage, hydraulic force, and friction to stop your car, but they go about creating friction a little differently. I was very concerned that I was going to hit the vehicle in front of me! Excellent step by step breakdown for the brake replacement! Start with the rear passenger side brake. Sinking to the floor is * not* normal but the pedal getting softer after you start the truck is the vacuum brake booster doing its job. 5th Gen 4Runner Parts Marketplace (2010-2024), 4th Gen 4Runner Parts Marketplace (2003-2009), 3rd Gen 4Runner Parts Marketplace (1996-2002), 2nd Gen 4Runner Parts Marketplace (1990-1995), 1st Gen 4Runner Parts Marketplace (1984-1989), Starter Replacement & Rear Shock Replacement, Installing aftermarket radio with switch panel, Radiator Replacement/Tranny Cooler Install, 2UZ-FE (V8) Power Steering Pump Replacement and Fluid Flush, Reverse Lights (In Reflectors/Under the bumper), https://my.cardone.com/techdocs/PT 10-0005.pdf, Performance Tool W3001C 1/2 in Drive Beam Style Torque Wrench 0-150 ft/lb, 2 New Front Lower Control Arms With Ball Joints Left Right Compatible With 2003-2009 Toyota 4Runner; 2007-2009 FJ Cruise; Lexus GX470 Replaces Dorman 521-433 521-434, Genuine Toyota Parts - Cap Assy, Fuel Tank (77300-08010), TOYOTA Genuine Accessories PT398-07101 VIP Security System, GENUINE TOYOTA GASKET KIT FOR TRANSFER AND DIFFERENTIAL SERVICE, StrongArm 4286, Fits Toyota 4Runner 1996 1997 1998 1999 2000 2001 2002 Rear Hatch / Lift Supports, Struts. Vendor specials, free gear, giveaway notifications, group buys and more! . ToyotaNation Forum is a community dedicated to all Toyota models. Get in the drivers seat and slowly pump the brake pedal a few times. If the brake pedal is depressed with the reservoir cap removed, then brake fluid will spatter. I'm not buying a new ABS system. 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. I wouldnt say that this blocks off the brake fluid completely, but it definitely slows down the flow enough while youre working on the brakes. I'm Scott and I run The Track Ahead. HINT: If any work is done on the brake system or if air in the brake lines is 6. Since air compresses this will lead to a reduction in braking performance. 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. I was making a right hand turn into a parking spot. This is far far from the first brake system I've bled. Liquid Wrench L103 Penetrating Oil 3 oz. Even with a pressure bleeder the LSPV in the rear needs bleed. Read full answer Nov 10, 2010 I might just call Toyota and do that. Remove the indicator. All of these lines are secured to brackets along the way with c-clips to hold them in place. Toyota hasnt released any Tech bullitens for this problem, but if you want to report it to NTHSA then call 1-888-327-4236 who knows, maybe another RECALL on Toyota is in the making! Reinstall the new brake hose and hard brake lines. Would you know the thread size on the rear caliper slide bolts? Just picked up a 2022 4Runner TRD Pro. Johnson Auto Sales & Service 297 Lincoln St Marlborough, I use the info from trail4runner.com. 1. WebEuropean Car Service Inc at 258 W Main St was recently discovered under Northborough Toyota 4Runner brake pads. The vehicle pulling to one side during braking. Pull the rubber gasket above the brake fluid reservoir outwards and slide the gasket off of the hook holding it in place. Pressure bleeding at the master cylinder is the best way to force the air out. What Is Crows Feet And How Do You Fix It? WebSet parking brake and allow engine to idle for 3 minutes. Very detailed and very helpful. 7. Bauer Long Throw Polisher Upgrade: 5-inch Backing Plate and Grease Replacement. Pump will bleed rears w/o pushing on brake pedal (!). Youll be able to hear the pump cycling, let this run for about 60 seconds. When the dealership was notified they refused to replace the tires . Glad it has helped you out! The parts may look a bit different from the front, but in terms of hardware, everything is almost the same. This combined with wear and tear of the pads and rotors the brake fluid will degrade over time. Here is the caliper, brake hose, and hard brake line removed. When talking about brake maintenance what usually comes first to mind is probably changing pads and rotors. The vehicle went over the curve and hit the building in front of the parking spot. I have mine coiled around the base of the bottom. 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. I have had my mechanic due a complete check and everything checks out fine - he did notice a problem with the brake cylinder which he changed along with a couple of leaking lines. Another problem that I experienced with the 4runner was the shifting of the backend of the vehicle when driving over irregular road surfaces. I just did it on mine, old school 2 people brake bleeding. I normally like to use OEM Toyota parts if I can; Ive included the part numbers below for your reference. Proceed with removing all brake lines that you intend on changing out. Lots While braking and going over bumps, potholes, separations in roadways, the brakes will momentarily fail much like it is activating the abs braking system. 5th Gen 4Runner Parts Marketplace (2010-2024), 4th Gen 4Runner Parts Marketplace (2003-2009), 3rd Gen 4Runner Parts Marketplace (1996-2002), 2nd Gen 4Runner Parts Marketplace (1990-1995), 1st Gen 4Runner Parts Marketplace (1984-1989), Starter Replacement & Rear Shock Replacement, Installing aftermarket radio with switch panel, Radiator Replacement/Tranny Cooler Install, 2UZ-FE (V8) Power Steering Pump Replacement and Fluid Flush, Reverse Lights (In Reflectors/Under the bumper), https://trail4runner.com/2018/06/11/5th-gen-4runner-oil-change/, https://trail4runner.com/2018/12/24/4runner-driveline-fluids-how-and-when-to-change-them/, $26 Allstar Performance ALL11017 Bleeder Bottle with Magnet and Check Valve , White, Allstar Performance ALL11017 Bleeder Bottle with Magnet and Check Valve , White, Participate in all 4Runner discussion topics, Transfer over your build thread from a different forum to this one, Communicate privately with other 4Runner owners from around the world, Post your own photos in our Members Gallery. Locate the bleeder valve on the brake caliper and remove the rubber protective cover. When I'm not writing and not working my day job, you can find me spending time with my family and working on home and car projects. WebThis is a video tutorial on how to bleed an ABS brake system. I tied it up permanently on my 84 years ago. 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. Position: Rear. Put the lid back on the reservoir. If only raising the front or the back of the vehicle, make sure to chock the wheels to keep the car from rolling. Secondly, the brake system is not a sealed system, therefore outside contaminants such as dirt can enter the system. This is pretty easy maintenance and very satisfying to see the difference between the old vs. new fluid. For some reason, all of the OEM Toyota online stores that would normally provide part diagrams just dont have diagrams for the brake lines. Within in weeks of owning and driving the vehicle, while braking as I drove over irregular road, I noticed that the brakes were not grabbing, l and the abs braking system was activated, but the vehicle was not stopping, commensurate with the demand that I was putting on the brake pedal. So yea, show that DOT-3 some TLC. 2. I know this is an old post but I thought I would revive it instead of starting a new one. Get out and verify that nothing is leaking and that there is still plenty of brake fluid in the reservoir. The contact stated that while attempting to decelerate, stopping power decreased and the abs erroneously engaged. Note: The procedure below is written for a solo job, but having an extra person definitely helps. I was unable to regain control of vehicle causing me to merge into the direction of a tractor trailer.