The vehicle has a number of computers that record information about the vehicle’s performance and how it is driven. For example, the vehicle uses computer modules to monitor and control engine and transmission performance, to monitor the conditions for airbag deployment and deploy them in a crash, and, if equipped, to provide antilock braking to help the driver control the vehicle. These modules may store data to help the dealer technician service the vehicle.
Some modules may also store data about how the vehicle is operated, such as rate of fuel consumption or average speed. These modules may retain personal preferences, such as radio presets, seat positions, and temperature settings.
Reporting Safety Defects to General Motors
Event Data RecordersInstrument Panel Outer Air Outlet Replacement - Left Side
Preliminary Procedure
Remove instrument panel lower trim pad cover - left side. Refer to
Instrument Panel Lower Trim Pad Cover Replacement.
Remove instrument panel cluster trim plate. Refer to Instrument Panel
Cluster Trim Plate Replacement.
Remove instrument panel cluster lo ...
Steering Wheel Inflatable Restraint Module Replacement
Removal Procedure
Warning: When carrying a live inflator module, make sure the bag opening
is pointed away from you. This minimizes the chance of injury
in the case of an accidental deployment. Never carry the inflator module by the
wires. Never carry the inflator module by the connector on
t ...
Fuel Additives
To provide cleaner air, all gasolines in the United States are now required to
contain additives that help prevent engine and fuel system deposits from forming,
allowing the emission control system to work properly. In most cases, nothing should
have to be added to the fuel.
However, some gas ...