Complaint Review: Pep Boys

took vehicle in for front brakes diagnostic ,was told  the problem was  caliper and they recommended both side be did,and they would only warranty the brakes and rotors.rebuilt calipers that rusted in days was put on rotors brakes,after two days i started have same problem but wasnt able to stop at times,i took it back to them the , one tech went on test drive then came back put vehicle on lift turn wheel and stated it was my tires,i went to two on place to be sure ,they both said i had brake problems ,call mgr Ron he got rude with me over phone didnt want to handle this,the problem was a $12.87 wheel speed sensor and i have GM techs and onstar to back me up on this calm. they wanted 898. service rep jason put alot of core returns to bring cost down.