Reporting Safety Defects
See also:
Tire Sealant and
Compressor Kit
WARNING!
Idling a vehicle in an enclosed
area with poor ventilation is
dangerous. Engine exhaust may
enter the vehicle. Engine exhaust
contains carbon monoxide (CO)
which cannot be seen or ...
Diagnostics
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 v ...
California Fuel Requirements
If the vehicle is certified to meet California Emissions Standards, it is
designed to operate on fuels that meet California specifications.
See the underhood emission control label. If this fuel i ...






