Owner's Manual
Page 274
... MMT. If your vehicle experiences problems due to your GM dealer has additives that are advertised to help keep fuel injectors and intake valves clean. Also, your authorized GM dealer for service. That damage would not be covered under your emission control system to ...work properly. If this occurs, return to dirty injectors or valves, try a different brand of gasoline. Costly repairs caused by use of additive required to your warranty. However, some gasolines contain only...
... MMT. If your vehicle experiences problems due to your GM dealer has additives that are advertised to help keep fuel injectors and intake valves clean. Also, your authorized GM dealer for service. That damage would not be covered under your emission control system to ...work properly. If this occurs, return to dirty injectors or valves, try a different brand of gasoline. Costly repairs caused by use of additive required to your warranty. However, some gasolines contain only...