Notices
GS F (2016-present) Discussion topics related to the GS F model

Had my brake pads replaced

Thread Tools
 
Search this Thread
 
Old May 23, 2022 | 04:37 PM
  #1  
NickL's Avatar
NickL
Thread Starter
Pole Position
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2012
Posts: 2,179
Likes: 939
From: MA
Default Had my brake pads replaced

My 2020 has about 13k miles and the brakes were squealing like a bus at a stop sign. I brought it in last week to do the TSB. With the new pads, it doesn’t bite as hard(that’s okay for me) but it also doesn’t bite on the whole rotor it seems. Is this normal?
you can see the rust on the outer diameter where the pads are not making contact.


Reply
Old May 23, 2022 | 08:30 PM
  #2  
TrevorR's Avatar
TrevorR
Intermediate
iTrader: (2)
 
Joined: May 2016
Posts: 440
Likes: 131
From: MD
Default

Originally Posted by NickL
My 2020 has about 13k miles and the brakes were squealing like a bus at a stop sign. I brought it in last week to do the TSB. With the new pads, it doesn’t bite as hard(that’s okay for me) but it also doesn’t bite on the whole rotor it seems. Is this normal?
you can see the rust on the outer diameter where the pads are not making contact.

That doesn't seem right but I havent seen what pads the tsb uses. If it is the right ones, the pads are smaller?
Reply
Old May 24, 2022 | 04:30 AM
  #3  
NickL's Avatar
NickL
Thread Starter
Pole Position
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2012
Posts: 2,179
Likes: 939
From: MA
Default

From my own research, the new pads need to bedded in. New pads are beveled at the edge so they might take a couple hundreds miles to even out. I only put in less than 100 miles since the change. Will keep an eye on it.
There’s a tsb on all model year GSF on the original pads. the replacement seem to be less performance but I don’t track the car and likely never will. It’s embarrassing to come to a stop when your car sounds like a bus. It didn’t bother me when the weather was cold and the windows were up. But now it’s finally nice here and I can’t stand the squealing noise from the brake with the windows down.
Reply
Old May 24, 2022 | 04:31 AM
  #4  
nitroracer's Avatar
nitroracer
Advanced
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2018
Posts: 507
Likes: 55
Default

Originally Posted by NickL
My 2020 has about 13k miles and the brakes were squealing like a bus at a stop sign. I brought it in last week to do the TSB. With the new pads, it doesn’t bite as hard(that’s okay for me) but it also doesn’t bite on the whole rotor it seems. Is this normal?
you can see the rust on the outer diameter where the pads are not making contact.

That is strange.
Reply
Old May 24, 2022 | 10:30 AM
  #5  
kukudm's Avatar
kukudm
Intermediate
5 Year Member
Photogenic
Liked
Loved
 
Joined: Jan 2017
Posts: 264
Likes: 77
From: CA
Default

Is that rear rotor? Do you see that outer rust ring on both rotors (both rear or both front)?
Reply
Old May 24, 2022 | 11:13 AM
  #6  
NickL's Avatar
NickL
Thread Starter
Pole Position
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2012
Posts: 2,179
Likes: 939
From: MA
Default

All the pads were replaced. Only the two front are showing the outer ring.
with WFH, the GSF don’t see a lot of mileage. It might be awhile for me to hit a couple hundred miles to see if the pads will evenly worn in or if the dealer didn’t install it right.
Reply
Old May 24, 2022 | 11:14 AM
  #7  
NickL's Avatar
NickL
Thread Starter
Pole Position
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2012
Posts: 2,179
Likes: 939
From: MA
Default

If anyone ever need the TSB to show to the dealer so they can get the work done for free.
https://static.nhtsa.gov/odi/tsbs/20...78775-9999.pdf
Reply
Old May 26, 2022 | 05:52 AM
  #8  
504GSF's Avatar
504GSF
Intermediate
 
Joined: Apr 2020
Posts: 286
Likes: 237
From: Louisiana
Default

The squealing doesn’t bother me, I’d rather have the performance pads over quieter ones. However less dust is definitely a plus. I have some Project MU pads and new rotors sitting in the garage for when the time comes. Next time you drive the car do some aggressive stopping to try and bed the pads in a bit.

My new Brembo pads on my TL Type S wore like that until I actually bed them in after the first two days of driving on them. After bedding them in they wore evenly. I doubt they used the wrong pads because the caliper sizes on the other GS models are smaller so the pads would likely not even fit in the caliper.
Reply
Old May 26, 2022 | 06:00 AM
  #9  
504GSF's Avatar
504GSF
Intermediate
 
Joined: Apr 2020
Posts: 286
Likes: 237
From: Louisiana
Default

Originally Posted by NickL
If anyone ever need the TSB to show to the dealer so they can get the work done for free.
https://static.nhtsa.gov/odi/tsbs/20...78775-9999.pdf
Has anyone with over 50k tried getting this done? Just curious what they end up charging if you’re out of the 48/50k warranty.

Reply
Old May 26, 2022 | 08:35 AM
  #10  
lobuxracer's Avatar
lobuxracer
Tech Resource
15 Year Member
Liked
Loved
Community Favorite
iTrader: (2)
 
Joined: Jul 2006
Posts: 23,081
Likes: 4,751
From: Georgia
Default

Originally Posted by 504GSF
...I doubt they used the wrong pads because the caliper sizes on the other GS models are smaller so the pads would likely not even fit in the caliper.
Exactly correct. No way any other GS pads fit these calipers.
Reply
Old May 26, 2022 | 11:18 AM
  #11  
NickL's Avatar
NickL
Thread Starter
Pole Position
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2012
Posts: 2,179
Likes: 939
From: MA
Default

A little more braking with the new pads. Seem to be just a new pad bedding in.



Reply
Old May 26, 2022 | 11:21 AM
  #12  
NickL's Avatar
NickL
Thread Starter
Pole Position
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2012
Posts: 2,179
Likes: 939
From: MA
Default

Originally Posted by 504GSF
The squealing doesn’t bother me, I’d rather have the performance pads over quieter ones. However less dust is definitely a plus. I have some Project MU pads and new rotors sitting in the garage for when the time comes. Next time you drive the car do some aggressive stopping to try and bed the pads in a bit.

My new Brembo pads on my TL Type S wore like that until I actually bed them in after the first two days of driving on them. After bedding them in they wore evenly. I doubt they used the wrong pads because the caliper sizes on the other GS models are smaller so the pads would likely not even fit in the caliper.
The dust was another issue with the original pads. After I wash the car, I usually take it for a short 1 block ride to clear the rust on the rotor. After the drive, the wheels are already getting brake dust on them.
I already like the car better with the new pads. It doesn't give me the whip lash when I stop and go.
Reply
Old May 27, 2022 | 11:02 PM
  #13  
mr2dave's Avatar
mr2dave
Intermediate
 
Joined: Dec 2013
Posts: 436
Likes: 48
From: GA
Default

Curious of your thoughts after a couple months regarding break dust gains (less than original) and any other noticeable +/-'s.

Please keep us posted and thanks.
Reply
Old May 28, 2022 | 09:52 AM
  #14  
TrevorR's Avatar
TrevorR
Intermediate
iTrader: (2)
 
Joined: May 2016
Posts: 440
Likes: 131
From: MD
Default

Yeah I'll admit that the squealing is kinda getting annoying and the brake dust is just flat out annoying. I'm debating on whether or not to do this as I would like to track the car once or twice this year.

Definitely keep us posted as the above user mentioned.
Reply
Old May 28, 2022 | 06:55 PM
  #15  
dreamG's Avatar
dreamG
Pit Crew
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2012
Posts: 181
Likes: 133
From: TX
Default

Originally Posted by NickL
My 2020 has about 13k miles and the brakes were squealing like a bus at a stop sign. I brought it in last week to do the TSB. With the new pads, it doesn’t bite as hard(that’s okay for me) but it also doesn’t bite on the whole rotor it seems. Is this normal?
you can see the rust on the outer diameter where the pads are not making contact.

When did you notice the squealing becoming this bad? Like around what mileage? I am almost 7K miles and the brakes don’t squeal as much as what you are describing. This makes me wonder if the squealing will become much worse over time. Thanks for your input.
Reply



All times are GMT -7. The time now is 06:22 PM.