Preliminary Procedure Remove the tail lamp applique. Refer toTail Lamp Applique Replacement. | |
1 | Back Up Bulb Warning:When working with any type of glass or sheet metal withexposed or rough edges, wear approved safety glasses and gloves inorder to reduce the chance of personal injury. ProcedureRotate the back up bulb socket counterclockwise and removefrom the tail lamp applique.Remove the back up lamp bulb from the bulb socket. |
Diagnostics
By monitoring and reporting on the
vehicle's key systems, OnStar
Advanced Diagnostics provides a
way to keep up on maintenance.
Capabilities vary by model. See
www.onstar.com for details and
system limitations. Message and
data rates may apply. Advanced
Diagnostics requires an active
OnSt ...