New Brake Pads And New Rotors Grinding

I chalked it up to some moisture getting between the pads and rotors overnight. I am not sure if it is just that the brake pads need to wear a little with the new rotors or If we made a mistake or we were given the wrong parts but it is quite noisy and it is constant. This noise only occurred when I was braking lightly and coming to a slow stop. Brake pads. Brake repairs typically cost $130-$900 per axle, depending on the make and model of the vehicle and what is included -- whether it is only a basic inspection and brake pad replacement or if it includes replacing pads and either resurfacing or replacing rotors; or if. We have guaranteed to fit Honda disc brake pad and rotor kit that will come with new brake pads and a rotor kit. Vibration when pressing the brake pedal: This could be a sign of warped rotors. 5mm you should be able to easily slide the caliper over the pads and rotor Make sure the pads are tightly hugging the rotor and the rotor is held firmly on the hub (use a lug nut to keep it in place if you need to). A visual inspection of the brake pads can also highlight wear issues. On Saturday, I was driving more than usual and they were grinding the majority of the time. I used hawk pads and centric rotors and replaced both sides. After the first day or two we experienced a sort of grinding noise when stopping, the noise didnt happen all the time. If you're hearing a grinding noise when braking but the pads are fine, keep reading. I replaced a lot: F and R pads, rotors, front calipers, front wheel bearings, and adjusted the parking brakes. I replaced the front brake pads and rotors a couple weeks ago, had no problems until 3 days ago. If the rotor does not meet the thickness specifications, it should be replaced with a new one. How To Prevent VW Brake Pad Squealing. Have replaced rotors and pads two times in three weeks thinking the new ones were the problem. Do I need new rotors or just brake pads, or both? Do I Need To Replace Rotors With Pads? Most manufacturers recommend the replacement of both and many car servicing will also suggest the same. You can easily tell where the scoring is - it's the main, thin, circular groove on the rotor, and it's the darker line on the pad (look to the left of the pad). So i just installed some brand new shimano slx brakes and ice tec rotors and there is a light consistent rubbing as the wheel spins. It is a regular misconception that a new rotor can be installed on a car and there is no need to bed them in. What Are the Signs That I Need New Brake Pads?. The noise is not during turns. The brakes were great until today. The caliper on the passenger side was fairly corroded and the pistons wouldn't push back without opening the bleeding valve a little (yes I had the cap off the master reservoir). If this just started happening, you can probably save the rotor and just buy pads. Grinding noise from the rear; Brake light on; Brake pad message "Brake pads are worn to the minimum depth. COM — If your car's brakes are squeaking, squealing or making ominous grinding noises when you apply the pedal, you might need new brake pads or rotors. Squealing or squeaking is usually an excellent indication. Have had them for over 4 years and they still work great. This should go away in a day or two once the pads break in, but if the sound continues, we recommend making an appointment at your local store for a. I'm not sure why this. Mechanic took apart the rear axles which had bad wear pattern/grooves and bad bearings (had a slow leak in the differential), AND the parking brake pads were worn VERY unevenly, so replaced the two rear axles, bearings & the whole shebang, replaced both of the parking brake pads, (and after the two tries at looking at the new ceramic brakes. Front only squeal once they get hot and only at moderate pressure. I have a 2002 Silverado 1500, my brakes needed replaced so I replaced both. Bedding in your new brake pads and rotors (it's also possible to resurface an existing rotor) involves the use of heat to transfer a fine layer of brake pad residue onto the rotor surface. I bought them on Ebay for around $250 At low speeds these things are LOUD!They make a grinding sound like the brakes are shot. Now when brakes are hot, it's sounds exactly like metal on metal grinding. Be careful not get this lubricant on the friction surfaces of the pads or rotors. New rotors & pads on all 4 wheels. I changed out the front pads and rotors,all new. The same can be true with brake pads. The rotors. I'm thinking a bad bearing since he just replaced the pads. Reference a repair guide or one of our vehicle specific videos for more specific information. have you checked the rotors yet. I did the wife's FJ the day before with all new rotors and brakes and it only took me 2. I have an 05 gmc canyon and the brakes were squeaking a bit so I put new pads on the front and new shoes on the back about a week ago. BUT they still warped after the dealer installed a set of new rotors and OEM brake pads, so I will not entirely blame the ceramic. Be careful not get this lubricant on the friction surfaces of the pads or rotors. Squealing or squeaking is usually an excellent indication. Anytime you install new brake rotors, brake pads, or both, it's advantageous to bed in your new brakes. You can easily tell where the scoring is - it's the main, thin, circular groove on the rotor, and it's the darker line on the pad (look to the left of the pad). At the very least, it signals a problem with the brake pads—either the pads are too worn to smoothly stop the vehicle or the original brake pad was defective and is falling apart prematurely. Check out the brake choice how-to if you’re having problems deciding. Need new pads and the rotors turned. Took it to the Ram dealer and they replaced my ebrake to the tune of $1,000. They told me they greased everything up, shimmed the pads and everything sounded great. Do not use badly worn or damaged rotors with new brake pads. I just had the same issue on my 2011 Ram 1500: bought drilled slotted rotors and Brake Stop pads. Refinishing the rotors wont take of 1. Do not drag brakes while performing the break-in procedure. They are still squeaking and making a grinding sound after 1 - Answered by a verified Toyota Mechanic We use cookies to give you the best possible experience on our website. Changed all four rotors (purchased from iRotors on eBay with ceramic pads). Disc Rotors Replacement - Front and Rear. I have new rotors, calipers and pads but my brakes still have that scrapping sound and funny feeling in the brake pedal under normal braking and only for a few seconds. I did my front brakes and rotors on my 05 wrx wagon over the weekend. (No car part does. Vibration when pressing the brake pedal: This could be a sign of warped rotors. If the pads are relatively flat and you break them in gently you will probably get away with it, but it doesn't seem like a good gamble. Most technicians start by measuring the rotor to gauge its overall thickness. have you checked the rotors yet. Yesterday I was coming to a stop and it felt like my brakes let go and then caught, almost like there was an air bubble in the brake line. New brakes do not grind. Now when I apply the brakes when coming to a stop sign I get a horrible grinding sound. It would go away if I hit the brakes a few times. This will also make a squeak, but again, a grinding. Damage to the brake pads is caused by constant contact with the rotors and caliper. They are still squeaking and making a grinding sound after 1 - Answered by a verified Toyota Mechanic We use cookies to give you the best possible experience on our website. Recently, there is a pretty nasty grinding noise coming from what I believe is the rear left rotor. I just installed new rotors and pads and now there is a grinding/rubbing noise coming from both rear wheels. Immediate attention should be given to the brake system. Braking perfromance appears to be perfectly fine. The metal base of the brake pads rubbing against the rotor damages the rotor and the brake caliper, causing hundreds of dollars' worth of avoidable repairs. Other signs include longer stopping distances and more pedal. 2 Campus Sport Clio It's the first time I've changed the whole lot myself but I'm pretty mechaincally minded and everything seemed to go smoothly and fit where it. on the rotors. so i cleaned the new rotors with brake cleaner before i put them on and the brake pads too. The same can be true with brake pads. But, do you have to change rotors when changing brake pads every time? Not necessarily. When Do You Need New Brakes? By Product Expert | Posted in Safety, Service on Monday, July 25th, 2016 at 4:27 PM. I've never heard a warped rotor, without metal to metal contact "Grind". When the guy was doing the rears, I noticed that he didnt turn the caliper pistons in, he just pushed them in using a C-clamp. All wheels. Second, you may have hit your new semi-metallic brakes a bit hard during the run-in process so that you have created glassy areas that have to be cleaned up. A lot of factors play into the decision on the part of the mechanic to condemn the original equipment parts. I could hear a grinding noise coming from the front upon stopping and figured I needed new brakes. This will also make a squeak, but again, a grinding. A visual inspection of the brake pads can also highlight wear issues. Damage to the brake pads is caused by constant contact with the rotors and caliper. 00 in diagnostics, I found that the new rotors are rubbing the against the brake shield. It's also quite likely that you'll need new brake pads and rotors. 14hrs worth of work. Brake pads wear down making a grinding noise. I just cant wrap my little mind around new pads and rotors making a sound worse than any other brakes ive heard, and. We bought it used and heard a grinding noise and slipping when the brakes would be pressed, so we got new rotors and pads put on. Lube Mobile, the Mobile Mechanics replace your Brake Disc Rotors where your want at your leisure. What Are the Signs That I Need New Brake Pads?. Turned out that I needed new pads and rear rotors. I have replaced rotor and pads on the front axle. However, today, I. In September 2012, I had all of my brake pads and my front rotors replaced. Some brake pads will make a squeeling sound but what your having i have no clue. Ceramic Brake Pads were NEVER designed to be a performance brake pad! Some companies have done a terrific job marketing their higher-priced, ceramic pads to the consumer as a performance pad. Front & Rear Drilled and Slotted Brake Rotors Ceramic Pads w/Hardware, Brake Cleaner. Is this normal for new pads and rotors? I cleaned everything with brake cleaner, all the padsare in the correct spots and I pumped the brakes before I drove it. He installed the new pads into the calipers. I just finished installing new pads and rotors on the front of my '90 5. If you hear grinding, head straight to the mechanic. You should seek an VW brake repair service immediately when you hear this grinding noise. Anytime you install new brake rotors, brake pads, or both, it's advantageous to bed in your new brakes. I bought them on Ebay for around $250 At low speeds these things are LOUD!They make a grinding sound like the brakes are shot. My rear brakes were making a bad grinding sound about a month ago. Re: New brakes are grinding, PLEASE HELP! If you had to grind anything then you have definite issues with those pads. I have a new bike, probably a month old, which has Hayes cx 5 disc brakes. He installed the new pads into the calipers. I have a 2005 Chevy Silverado pick-upthere is a grinding in the brakes. If you hear a grinding sound from the brakes of a car it means the pads have worn all the way down and they are beyond replacement. At the time of. I have a Jetta VR6 GLX 2001 and a Audi A4 1999, even though we bring our cars in for service before the brakes are grinding or anything, our mechanic says we must change our pads and rotors together. How To Prevent VW Brake Pad Squealing. Brake pads. Hi everyone. If the rotor does not meet the thickness specifications, it should be replaced with a new one. BRAKES GRINDING. What you notice. Brake pads wear down over time and need to be replaced every 30,000-70,000 miles. The brakes were great until today. We replaced the rotors as well just to get it done. New pads were installed and rotors. Brake repairs typically cost $130-$900 per axle, depending on the make and model of the vehicle and what is included -- whether it is only a basic inspection and brake pad replacement or if it includes replacing pads and either resurfacing or replacing rotors; or if. The rear pads have some material left on them rotors are to awkward to measure with out pulling them with the measure device i have. I have new rotors, calipers and pads but my brakes still have that scrapping sound and funny feeling in the brake pedal under normal braking and only for a few seconds. Light breaking didn't do it. on the rotors. When you drive, the car will tell you if the brakes or brake rotors are in need of replacing. Is this normal for new pads and rotors? I cleaned everything with brake cleaner, all the padsare in the correct spots and I pumped the brakes before I drove it. Damage to the brake pads is caused by constant contact with the rotors and caliper. The new equipment: Tools/Supplies: Lug wrench; Hammer – the bigger the better! Socket. Waiting will only lead to more expensive parts wearing out and requiring replacement. Not only is this best practice for keeping peak brake performance, it's a real time saver when you compare the five minutes it takes to pop on new rotors versus waiting on a shop to resurface them. New Brake Pads and Rotors Installed - A lot of Noise! I believe I did everything correctly and even disassembled everything to check it all out after I noticed the crazy noise I am getting. When your brakes are making a loud grinding sound when you press on the pedal, this is almost always caused by contact of the rotor disc with part of the caliper. What you notice. I changed out the front pads and rotors,all new. Some aftermarket brake pads have a high content of "bimetal" material which can cause new brakes to squeak as well. Any suggestions are very appreciated. I have the grinding noise when making a right turn. The most likely cause for new brake pads squeaking is lack of lubrication on the caliper-to-pad contact points, most likely from an inexperienced mechanic. Rotor has ring ground into it due to caliper rubbing against it. We drove to dinner tonight and I noticed the stench of burning brakes. In disc brakes, it can be caused by vibrations between the pads and rotors, the pads and calipers, or the calipers and their mounts. 5mm, well it would take about 5 passes with a brake lathe at least. I put grease on the sides and top of the pads where. If you don't mind noisy brakes, then by all means just slap a set of new pads on there and put the wheels back on. It will grind like rivers going into rotor but it is not. Our new brake pads use Advanced Aerospace Alloy Transfer Layer Technology in our friction formulas that have the best-in-class performance, quiet operation and long life. did you break the pads in after installation? no matter the brand after you install new pads or pads and rotors you need to get the brakes really hot at least once. I just replaced both drums (with new bearings), shoes and cylinders in the rear of the car. Have replaced rotors and pads two times in three weeks thinking the new ones were the problem. Bedding in your brakes is just an industry term to explain breaking in your new brakes. Everything was fine and dandy for about one month. We have guaranteed to fit Honda disc brake pad and rotor kit that will come with new brake pads and a rotor kit. BRAKES GRINDING. so they should be fine in my opinion i was taught just to. Brake grinding is always a serious problem, and should be dealt with immediately. Mechanic took apart the rear axles which had bad wear pattern/grooves and bad bearings (had a slow leak in the differential), AND the parking brake pads were worn VERY unevenly, so replaced the two rear axles, bearings & the whole shebang, replaced both of the parking brake pads, (and after the two tries at looking at the new ceramic brakes. I used ProStop rotors and pads I got at Pep Boys. I took it to the shop (Mufflers 4 less) to have it checked out. I have a new bike, probably a month old, which has Hayes cx 5 disc brakes. Even with an extra 1. While squealing can indicate that you need new brake pads, it can have other implications and meanings. on the rotors. When you get new shoes, those new shoes are often stiff and a bit uncomfortable on your feet until you wear them for a bit and break them in. Volvo pads + Brembo rotors. Bosch Severe Duty just got better with optimal all-around braking performance. So just when I thought I was done with all the maintenance on my car for a good while (just did the valve adjustment), another issue pops up. The same can be true with brake pads. brakes squealing - changed brake pads all the way around and have a grinding and squealing sound from the front brakes. 8 auto parts stores in 2 days. Brake pads should also be changed in or around the 20,000-mile mark. The caliper on the passenger side was fairly corroded and the pistons wouldn't push back without opening the bleeding valve a little (yes I had the cap off the master reservoir). The brakes are now working today, but they have a grinding noise when I'm driving and when applying the brakes. If the pads are relatively flat and you break them in gently you will probably get away with it, but it doesn't seem like a good gamble. I took the car back to be looked at in October and today and in both instances the mechanics couldn't find a thing wrong with the brakes. In order for a set of pads to be correctly burnished in they must be afforded a fresh rotor surface. Worn-out Brake Pads. The payback (cost of new pads) does not justify the risk (cost of new pads plus cost of new rotors). Having rotors skimmed or replaced is always recommended when fitting new pads. How much brakes should cost. I have a new bike, probably a month old, which has Hayes cx 5 disc brakes. 1996 5SFE non-ABS. This is a tough question to answer not knowing what is causing the grinding noise. Brake pads are good, only grinds when making left turns. I replaced the old clips that was on there with new ones, which came with the new pads. You Need New Brake Pads. Only when brakes are applied. I replaced the front brake pads and rotors a couple weeks ago, had no problems until 3 days ago. I would also make sure when they did the job that the seated and did the initial break in on the new pads and rotors. So we put new ceramic pads on it. Our new brake pads use Advanced Aerospace Alloy Transfer Layer Technology in our friction formulas that have the best-in-class performance, quiet operation and long life. I used hawk pads and centric rotors and replaced both sides. This problem seems more prevalent after the brakes are hot. This is a tough question to answer not knowing what is causing the grinding noise. Ceramic Brake Pads were NEVER designed to be a performance brake pad! Some companies have done a terrific job marketing their higher-priced, ceramic pads to the consumer as a performance pad. I took it to the shop (Mufflers 4 less) to have it checked out. With rotor off (you probably didn't look because I didn't) there is a lip on the dust shield that matches the recess in your new rotors. Brake repairs typically cost $130-$900 per axle, depending on the make and model of the vehicle and what is included -- whether it is only a basic inspection and brake pad replacement or if it includes replacing pads and either resurfacing or replacing rotors; or if. Like new braking performance for your 2001 Dodge Durango is just a phone call away. I've just fitted a new set of front brake pads and discs to the wife's car - a 2006 1. If there is sufficient material left on the rotor, a lathe should be used to remove the glazed surface at the. I have replaced rotor and pads on the front axle. In fact, I took it to a local NTB for a free brake inspection and they said that all 4 of my brakes are still very new and won't need replacing for many more miles. But the grinding sounds a little worse like you're beyond the indicator and close to the end of the brake pad life. Anyone know what the problem could be?. "ALL" hardware is new and properly lubed during brake job, pads had ceramic brake grease applied to pad backs. Sit tight - we will come to you, do a full brake inspection and show you any brake problems. No noise prior to service. All new brakes, but there is a grinding metal on metal sound 4 Answers. When do you need new brakes? Keeping your car’s braking system in good shape is incredibly important, for obvious reasons. This happens at about 30 mph's until you come to a complete. I chalked it up to some moisture getting between the pads and rotors overnight. I haven't put many miles on it in those three years - since I live right across the street from my job. The rear pads have some material left on them rotors are to awkward to measure with out pulling them with the measure device i have. Squealing or squeaking is usually an excellent indication. The contact stated that the rotors were corroded causing the rear brakes to make a grinding noise. Bottom line, once the brakes get hot, the grinding will continue until the brakes and rotors have cooled. Changed all four rotors (purchased from iRotors on eBay with ceramic pads). I noticed a grinding noise with my brakes a couple days ago that indicated that I needed new brake pads. Hello, we have a 2009 Suzuki XL7 2WD with 75k miles. We bought it used and heard a grinding noise and slipping when the brakes would be pressed, so we got new rotors and pads put on. If all top-of-the-line parts need to be replaced, this can easily inflate to $1000+. Yesterday I was coming to a stop and it felt like my brakes let go and then caught, almost like there was an air bubble in the brake line. Calipers. Here's my situation. In September 2012, I had all of my brake pads and my front rotors replaced. 1996 5SFE non-ABS. I just installed Power Stop Z36 ceramic pads and drilled and slotted rotors and had my drivers side front brakes not release so I took it apart and lubed everything up again and it seems to be better. For example, rotors start to warp and become damaged when completely worn brake pads and shoes exceed their lifespan, shortening the life of healthy parts due to the metal on metal grinding that occurs. Or are they sticking tight. Grinding noise: The type of sound is usually associated with metal parts rubbing together. Here are three reasons why your brakes may be grinding after having the pads replaced: The Pads Need to Be Bedded In. They are still squeaking and making a grinding sound after 1 - Answered by a verified Toyota Mechanic We use cookies to give you the best possible experience on our website. I've attached pictures of the rotor and the corresponding brake pad. Brake pads are the removable surfaces that calipers use to make contact with the rotors during this process. The most likely cause for new brake pads squeaking is lack of lubrication on the. He applied brake-parts lubricant to the surface on the caliper where the brake pads slide in and out. I have an odd problem with the brakes I replaced. The inner pad was worn down a bit more than the outer ones, but nothing too drastic. Notice how thick the friction material is on the new pads. We have guaranteed to fit Honda disc brake pad and rotor kit that will come with new brake pads and a rotor kit. I asked him about it and he said that newer brakes have to be broken in and the noise will go away over time. When I slow to a stop, the last few yards of coming to a stop it sounds like my left front is grinding, or even wet. I have replaced rotor and pads on the front axle. They are much better than the stock pads and rotors. Sounds like you might have had a pad that was not installed properly come loose, or possibly a stuck caliper. After a brake job it is common for a tech to go out on the highway and do a few "panick stops" being careful not to completely overheat the brakes and cause rotor warpage. We have the replacement brake parts you need, including pads, rotors, and more. 2- Yes I think it just makes sense to replace rotors at the same time as pads for the reasons you mention. Dont drive the car any further and risk further rotor damage. After replacing the rotors and pads,lubing the sliders and buttoning everything up, the grind seemed to have went away. At this time, you should consider brake pad and rotor replacement. After changing the brake pads and rotors of my 2006 Buick Lucerne I hear a scraping /grinding noise that corresponds with the rotation of the wheel so the faster I go the faster the noise goes. Severe Duty Brakes. It is important to apply a special lubricating grease between the new pads and the calipers to avoid a hideous grinding noise. The quality of disc brake rotors varies. The new equipment: Tools/Supplies: Lug wrench; Hammer – the bigger the better! Socket. The easiest way to make the brakes to grind is to perform three or four successive stops, light, hard, med, it makes no difference. Light breaking didn't do it. BRAKES GRINDING. If you are unsure of when to change your brake pads or if you have a. Most common grinding sound I know is a worn out brake pad tearing up a rotor. Did you apply the special grease to the backs of each brake pad? They usually include it with the pad set or you can purchase it separately. I took the. It was quiet for about two hundred miles each time. Hey everybody owner of a 2012 rspec 5. The rotors has rusted grooves. Your rotor could be destroyed by the backing plate, resulting in damage and grooves. I went on a road trip over the holiday (over 1600 miles) and everything ran perfectly. New pads and rotors on both front and rear. This problem seems more prevalent after the brakes are hot. 99% of the time i have squealing problems the lip on the outside edge of the rotor is the problem. I have a constant noise as though the pads are rubbing the rotors even when the brakes are not applied. i would either try throwing the old pads on or, or a just machine the rotors enough to clean the surfaces up. 5mm you should be able to easily slide the caliper over the pads and rotor Make sure the pads are tightly hugging the rotor and the rotor is held firmly on the hub (use a lug nut to keep it in place if you need to). So I took it out and drove around a rural area for 15 min accelerating and braking, getting them hot enough to smoke, at which point I cruised around to cool them off. I've owned my Subaru Crosstrek for 3 years and 6 months. Brake grinding is always a serious problem, and should be dealt with immediately. my car has about 80000 miles on it any ideas on what it could be?. Yes they are "lifetime" pads and I was getting grinding sounds only at the end of a stop and only if I braked a certain way. I just installed a full set of drilled and slotted rotors and ceramic pads on my 2004. Sit tight - we will come to you, do a full brake inspection and show you any brake problems. Brakes still grinding after pads/rotors. Took a couple miles of driving to get ride of the grinding (asssume rust/salt) to clear out. If you hear a grinding sound from the brakes of a car it means the pads have worn all the way down and they are beyond replacement. Brake pads and rotors work together but they wear out separately. The rotor will then do the same thing to the caliper. A visual inspection of the brake pads can also highlight wear issues. Dont drive the car any further and risk further rotor damage. 2) Rotor condition is paramount, even a small off flatness of the rotor will double bed in times or more and the rear brake noise will go on longer. A complete brake repair job for one wheel including pad replacement, new calipers, rotors and labor can cost anywhere from $300 to $800 depending on the factors discussed in the next section. All new brakes, but there is a grinding metal on metal sound 4 Answers. You then decide to proceed and are in control of costs. We have the replacement brake parts you need, including pads, rotors, and more. But the grinding sounds a little worse like you're beyond the indicator and close to the end of the brake pad life. You may not think of this part as much as your engine, for instance, but you definitely should. I have changed the hoses, put new pads on, had the rotors turned all the usual things when doing a new brake job and the grin … read more. Using your Ears. Brake pads wear down over time and need to be replaced every 30,000-70,000 miles. The caliper on the passenger side was fairly corroded and the pistons wouldn't push back without opening the bleeding valve a little (yes I had the cap off the master reservoir). BUT they still warped after the dealer installed a set of new rotors and OEM brake pads, so I will not entirely blame the ceramic. I've never heard a warped rotor, without metal to metal contact "Grind". Are your car brakes grinding? Grinding car brakes are a sign that the ceramic or semi-metallic brake pads have worn down to the metal backing plate, which is now grinding against the metal of the brake rotors. The same principle applies to your brake pads. Your brake pads are shot, and the noise you hear is the metal of the caliper grinding on the rotor. Is this normal for new pads and rotors? I cleaned everything with brake cleaner, all the padsare in the correct spots and I pumped the brakes before I drove it. took car for spin the wheel is getting hot. I bought some new ones and went to replace the old ones, which upon inspection showed that they had needed to be replaced. Once this has happened, you're likely to hear a grinding noise and your brake performance may suffer. Everything was changed correctly. Took the car in again to be looked at since it had just been done and the shop adjusted the brakes and installed new pads. I just installed new rotors and pads and now there is a grinding/rubbing noise coming from both rear wheels. Wheels are properly aligned. The rotors has rusted grooves. It occurs right before coming to a complete stop. I also replaced my rear brake setup as posted on another thread. Notice how thick the friction material is on the new pads. Here's my situation. After the first day or two we experienced a sort of grinding noise when stopping, the noise didnt happen all the time. Braking perfromance appears to be perfectly fine. I have decided to take a chance and upgrade to a premium ceramic brake pad set and voila!! the grinding went away. But the guys said that he had new rotors and brake pads put in as well. It starts once the brakes warm up after a few high speed brakes. The vehicle was not diagnosed or repaired.