NHTSA ID Number: 10222670 Manufacturer Communication Number: 22-NA-184 Summary This informational bulletin advises the technician of possibly installing the incorrect 1-2-7-8-R clutch fluid passage seal and which seal should be used with measurements of the seal. Condition Technician’s may find a no movement condition after replacement of the valve body on the 8L45 or 8L90 automatic … Read more
NHTSA ID Number: 10222671 Manufacturer Communication Number: 22-NA-186 Summary This service bulletin provides repair information to correct a customer concern of Instrument Cluster Concerns and/or DTC U0155 Set. Condition Some customers may comment that intermittently the instrument panel cluster (IPC) may exhibit any of the following conditions: The service front camera message may be displayed on … Read more
NHTSA ID Number: 10222832 Manufacturer Communication Number: 22-NA-185 Summary This informational bulletin explains how the trans slip or flare can be a normal condition. Condition Some customers may comment on a 2-3 upshift slip or flare. Cause This condition is a NORMAL characteristic of the transmission, it will not cause durability concerns and no repair … Read more
NHTSA ID Number: 10220314 Manufacturer Communication Number: 22-NA-176 Summary This technical bulletin provides information on a possible bolt and guide pin that may be missing from the control valve which will need to be installed to correct the repair. Condition Some technicians may comment on no movement after the valve body replacement. Cause This may … Read more
NHTSA ID Number: 10220316 Manufacturer Communication Number: 22-NA-178 Summary This service bulletin provides repair information to correct a customer concern of a squeak noise heard coming from the front passenger side of the vehicle while driving over bumps when vehicle is at normal operating temperature. Condition Some customers may comment on hearing a squeak noise coming … Read more