NOTE: The TPMS sensor Relearn procedure must be performed after every
tire
rotation, BCM replacement, or sensor replacement.
When the tire pressure monitor system detects a significant loss, or gain
SEE MORE:
Emergency
Emergency Services require an
active, OnStar service plan
(excludes Basic Plan). With
Automatic Crash Response, built-in
sensors can automatically alert a
specially trained OnStar Advisor
who is immediately connected in to
the vehicle to help.
Press for a priority connection to
an OnStar
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