97 blazer hub bearing went out and chewed my abs sensor up.replaced sensor and now windows don't work or my blower motor is inop.my e-brake light comes on and then my abs light goes out and everything works again,till the abs light come's on again windows out,blower motor out.this keeps cycling off & on.checked everything and stumped.windows down and no blower motor.How are these tied together and what can i do to rectify the problem.thanks for any input.(cold with winter coming)