NHTSA ID Number: 10161936
Manufacturer Communication Number: 18NA127
This informational bulletin provides information to check and verify that no leaks are found and clean the flux build up using a good brush.
NHTSA ID Number: 10162103
Manufacturer Communication Number: PIP5591B
This Preliminary information communicates advises the technician that the ECM part number will be placed on a parts restriction through the General Motors Technical Assistance Center. Dealer will need to contact General Motors Technical Assistance Center for further assistance.
NHTSA ID Number: 10162116
Manufacturer Communication Number: PIP5658
This Preliminary information communicates There may be a concern where coolant heat shrink clamps need to be replaced for a coolant leak and/or for a service repair. Difficult to get the heat shrink clamps? to seal the coolant hose. For locations that are inaccessible to a heat gun, use hose clamp p/n 1518389C1, torque @ 9-11 Nm (79 – 97 lb in).