Use of Nitrogen Gas in Tires – GM Passenger Cars and Trucks

2020 Chevrolet Corvette

NHTSA ID Number: 10174300 Manufacturer Communication Number: 050310020G   Summary This informational bulletin provides information for dealers/technicians on Use of Nitrogen Gas in Tires.     739 Affected Products Vehicles MAKE MODEL YEAR BUICK CASCADA 2016-2019 BUICK ENCLAVE 2008-2020 BUICK ENCORE 2014-2020 BUICK ENVISION 2016-2020 BUICK LACROSSE 2006-2019 BUICK LESABRE 2006 BUICK LUCERNE 2006-2011 BUICK RAINIER 2006-2007 … Read more

Requesting a New Key Code for Customer with Lost or Stolen Keys – 2022 and Prior GM Passenger Cars and Trucks

2022 Chevrolet Camaro

NHTSA ID Number: 10205744 Manufacturer Communication Number: 120089002E   Summary This service bulletin provides the dealer with information on what to do when requesting a new key code for the customer.   Lost or Stolen Keys In the event of lost or stolen keys, the customer may request to have a new key code or new key … Read more

Key Code Security Rules and Information on GM KeyCode Look-Up Application Canada Only – 2014 and Prior GM Cars Trucks

2014 Chevrolet Camaro

NHTSA ID Number: 10130567 Manufacturer Communication Number: 10-00-89-010C   Summary This informational bulletin provides information on key codes security rules and information on GM key code look up application.   Where Are Key Codes Located? General Motors provides access to KeyCodes through three sources when a vehicle is delivered to a dealer. Vehicle KeyCodes are located on … Read more

Key Code Security Rules and Information on GM KeyCode Look-Up Application – GM Passenger Cars & Trucks

General Motors

NHTSA ID Number: 10169357 Manufacturer Communication Number: 100089009D Summary This informational bulletin provides information on key code security rules and information on GM keycode look-up applications.   GM KeyCode Look-Up Application Please note that the KeyCode Access site is restricted. Only authorized users are allowed to access the application. Please see your Partner Security Coordinator (PSC) for … Read more

Information on Engine Oil Consumption Guidelines – GM Passenger Cars & Gasoline-Powered Light Duty Trucks

General Motors

NHTSA ID Number: 10222734 Manufacturer Communication Number: 01-06-01-011M Summary This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.   All engines require oil to lubricate and protect the load bearing and internal moving parts from wear including cylinder walls, pistons and piston rings. When a piston moves down its cylinder, a … Read more