The rotors cost more and are a little more work - I would replace them all. You might be talking about $100 total. I'm ashamed i let my brakes get as bad as I did before I fixed them, but glad I did - what a difference.

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'82 300SD - 361K mi - "Blue"

"Good judgement comes from experience. Experience comes from bad judgement."

listen, look, .........and duck.