LS - 4th Gen (2007-2017) Discussion topics related to the current flagship models LS460, LS460L and LS600H

Uneven rear brake wear on inner vs outer pads

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Old 04-22-18, 05:38 PM
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BMW7_LS430
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Default Uneven rear brake wear on inner vs outer pads

My rear brakes were worn and replaced with Centric Posi-Quiet Pads and Centric Premium Rotors.
Outer pads were down to 1/16" whereas inner were down to 1/4". This was the case on both rear wheels.
I am wondering if this is normal or there is a problem. I was expecting them to wear evenly.
Our cars have dual pistons and do not have caliper pins. It can't be caliper pin sticking.
Theoretically pistons could be sticking but hard do believe that they are sticking exactly same way on both wheels.
I am thinking maybe alignment.
Any thoughts or anyone else had similar experience?
Old 04-22-18, 06:00 PM
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fwhomeboy
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Originally Posted by BMW7_LS430
My rear brakes were worn and replaced with Centric Posi-Quiet Pads and Centric Premium Rotors.
Outer pads were down to 1/16" whereas inner were down to 1/4". This was the case on both rear wheels.
I am wondering if this is normal or there is a problem. I was expecting them to wear evenly.
Our cars have dual pistons and do not have caliper pins. It can't be caliper pin sticking.
Theoretically pistons could be sticking but hard do believe that they are sticking exactly same way on both wheels.
I am thinking maybe alignment.
Any thoughts or anyone else had similar experience?
Was your sunroof open or closed during braking?
Old 04-22-18, 06:05 PM
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BMW7_LS430
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Originally Posted by fwhomeboy
Was your sunroof open or closed during braking?
I just got the car last month. I rarely open the sunroof and haven't opened it since I got the car. I don't know what the previous owner did but odds are he didn't use it either.

I am curious about connection between sunroof and uneven brake wear.
Old 04-22-18, 06:07 PM
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fwhomeboy
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Originally Posted by BMW7_LS430
I just got the car last month. I rarely open the sunroof and haven't opened it since I got the car. I don't know what the previous owner did but odds are he didn't use it either.

I am curious about connection between sunroof and uneven brake wear.
I was just playing Man.
Old 04-22-18, 06:09 PM
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fwhomeboy
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Originally Posted by BMW7_LS430
I just got the car last month. I rarely open the sunroof and haven't opened it since I got the car. I don't know what the previous owner did but odds are he didn't use it either.

I am curious about connection between sunroof and uneven brake wear.
The guys here will be able to give you the answers you need.
Old 04-22-18, 06:56 PM
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Originally Posted by fwhomeboy
I was just playing Man.
Hey, you got me. I wasn't paying attention as I was multi-tasking with changing the blinker fluid.
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