So the history of the vehicle you are interested in and the maintenance it has received are much more important things to check. Problems can exist without a service bulletin attached to them. L5P TSB (service bulletins, recalls, updates) delaying any emissions. Service bulletins are good indicators to spot problem vehicles, but they are only one of many tools to see if there is something wrong with a given vehicle. To check for recalls and warranties on a GM vehicle, enter your Vehicle Identification Number (VIN) below. This list has been updated to includes Chevy/GM Duramax diagnostic trouble codes. Typically, a service bulletin is issued when multiple dealers report the same problem - either through self-discovery during the course of work or through customer complaints - and the manufacturer has reason to believe that the problem may be widespread. Primarily intended as internal communication for trained and certified technicians, this document highlights the diagnosis of a problem for a specific model year and details the new steps and procedures to be followed when repairing or changing a part. What exactly is a service bulletin? It is a set of specific guidelines issued by the vehicle manufacturer following a change in procedures in the original recommended method of service in the technicians' shop manual. If a recall has been issued for your GM vehicle, including Chevrolet, Buick, GMC, Cadillac, Pontiac, Oldsmobile, Saturn, HUMMER or SAAB, find it here.

Gm service bulletins by vin