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 RecordersTorque Lock (Automatic Transmission)
If you are parking on a hill and you do not shift the transmission into P (Park)
properly, the weight of the vehicle may put too much force on the parking pawl in
the transmission. You may find it difficult to pull the shift lever out of P (Park).
This is called “torque lock.� To prevent t ...
Windshield Header Courtesy Lamp Replacement
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Windshield Header Courtesy Lamp Replacement
Callout
Component Name
1
Windshield Header Courtesy Lamp
Procedures
Grasp the courtesy lamp assembly and pull downward to release the
retainer clips ...
Battery Negative Cable Replacement
Battery Negative Cable Replacement
Callout
Component Name
Preliminary Procedures
Disconnect the battery current sensor connector.
Remove the battery tray. Refer to Battery Tray Replacement.
1
Bo ...