OnStar Vehicle Diagnostics will perform a vehicle check every month. It will
check the engine, transmission, antilock brakes, and major vehicle systems. It also
checks the tire pressures, if the vehicle is equipped with the Tire Pressure Monitoring
System. If a diagnostics check is needed between e-mails, press
, and an Advisor can run a check.
Connections
OnStar Additional InformationDeployment Outside Vehicle for Seat Belt Pretensioners
Deploy the seat belt pretensioners outside of the vehicle when the vehicle
will be returned to service. Situations that require deployment
outside of the vehicle include the following:
Using the SIR diagnostics, you determine that the seat belt pretensioner
is malfunctioning.
The pretens ...
Vehicle Certification, Tire Placard, Anti-Theft, and Service Parts ID Label
Vehicle Certification Label
The vehicle certification label is located on the driver door and displays
the following assessments:
Gross Vehicle Weight Rating (GVWR)
Gross Axle Weight Rating (GAWR), front and rear
The gross vehicle weight (GVW) is the weight of the vehicle and everything it ...
Body Waterleak Repair
Warning: If the vehicle interior is exposed to moisture and becomes
soaked up to the level of the sensing and diagnostic module (SDM),
the SDM and SDM harness connector must be replaced. The SDM could be activated
when powered, which could cause airbag deployment
and result in personal inj ...