Envoy xl needs brake much will the repair cost?

on 2002 GMC Envoy

The brakes modulate when applying them.

Asked by for the 2002 GMC Envoy
Have the rotor 'runout' checked then if needed and they have never been remachined, try that first! IF that has already been done, even once, replace the rotors! Use the Estimator here for a price in your zip.,