5S-FE MK2 Non-Turbo Engine i feel something flexing or vibrating on my brake pedal [Archive] - Toyota MR2 Message Board

5S-FE MK2 Non-Turbo Engine i feel something flexing or vibrating on my brake pedal [Archive] - Toyota MR2 Message Board,AI智能索引,全网链接索引,智能导航,网页索引

i feel this vibrating/flexing feeling when im depressing the brake pedal . . . every now and then usually when im waiting for my food at the drive thru . . . or sometimes at a stop light. . . usually when my car is all warmed up. . . i know my heater core is shot cause my windsheild fogs up everynight . . . could it be coolant lines ? why am I feeling this pressure on my brakepedals though . . ? i can hear it , it sounds like a tube flexing or something idk. it definitely feels like