General Motors Tire Warranty Policies and Procedures for Low Cab Forward Medium Duty Trucks (U.S. Medium Duty Dealers Only) – 2016-2020 Chevrolet Low Cab Forward & Medium Duty Trucks

NHTSA ID Number: 10161930

Manufacturer Communication Number: 16NA331

Summary

This warranty administration bulletin provides the information on General Motors Tire Warranty Policies and Procedures for Low Cab Forward Medium Duty Trucks (US Medium Duty Dealers Only).

(more…)

Corrosion and/or White Powder Build Up On the A/C Lines in the Engine Compartment – 2017-2019 Chevrolet Colorado & GMC Canyon

NHTSA ID Number: 10161936

Manufacturer Communication Number: 18NA127

Summary

This informational bulletin provides information to check and verify that no leaks are found and clean the flux build up using a good brush.

(more…)

Steam/Vapor Coming from Front Grille or Radiator Area – 2019 Cadillac XT4

NHTSA ID Number: 10161951

Manufacturer Communication Number: 19NA104

Summary

This informational bulletin provides information for dealers/technicians and customers on steam/vapor coming from the front grille or radiator area.

(more…)

E01 ECM Restriction – 2019 Cadillac & Chevrolet

NHTSA ID Number: 10162103

Manufacturer Communication Number: PIP5591B

Summary

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.

(more…)

Heat Shrink Hose Clamp Information – 2019 Chevrolet Silverado 4500HD 5500HD 6500HD

NHTSA ID Number: 10162116

Manufacturer Communication Number: PIP5658

Summary

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).

(more…)