OnStar Description and Operation (UE1 with IOB/IO6)
This OnStar system consists of the following components:
Telematics communication interface control module
OnStar three button assembly
Micr
DTC B0997
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
appro
Steering Wheel Controls
The infotainment system can be
operated by using the steering
wheel controls. See "Steering Wheel
Controls" in the infotainment
manual.
Cruise Control
: Press to turn cruise control
on
or off. A white indicator comes on in
the instrument cluster.
RES+ : If there is a set
TIMING GEAR BACKLASH & RUNOUT
NOTE: Examples used in this article are general in nature and do not
necessarily
relate to a specific engine or system. Illustrations and procedures have
been chosen to guide mechanic through engine overhaul process.
Descriptions of processes of cleaning, inspectio