Thread: curious ABS pump activity

Originally Posted by discorevy

Just a quick note on the rotor filters , if you can hear them buzzing, its more than likely a lower quality brand , the central hole on them isn't exactly central , next time you go to replace one , give it a spin in the housing, you'll see it if it's out of round

Hmmmmm! mine's a REPCO branded filter...

Repco are normally pretty reasonable , but I guess it comes down to who makes those particular filters for them , the only other thing that could cause it would be a bent shaft, yet to see one though.