GMC, resonator replacement in Zevulun

GMC, resonator replacement in Zevulun.
It is required to replace the resonator in case of serious damage, which can be indicated by smoke visible under the bottom, a distinct smell of exhaust gases in the passenger compartment, characteristic noise, body damage. The procedure for replacing the resonator involves removing the fasteners, disconnecting a special clamp for fastening the resonator, disconnecting the pipes, removing the seal, disconnecting the fasteners with O-rings and removing the resonator. The installation of a new resonator is carried out in the reverse order.