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Genuine GM parts have one of these marks:

Vehicle Care
California Proposition 65 WarningHood Primary Latch Release Cable Handle Replacement
Preliminary Procedure
Remove the front side door sill trim plate. Refer to Front Side Door Sill
Trim Plate Replacement.
Hood Primary Latch Release Cable Handle
Procedure
Pull down the hood primary latch release cable handle.
To release the handle, pull down the cable and unhook ...
Malfunction Indicator Lamp
A computer system called OBD II (On-Board Diagnostics-Second Generation) monitors
the operation of the vehicle to ensure emissions are at acceptable levels, helping
to maintain a clean environment.
The malfunction indicator lamp comes on when the vehicle is placed in ON/RUN
for key access or ...
Emergency
With Automatic Crash Response, the built-in system can automatically connect
to help in most crashes, even if help cannot be requested.
Press to connect to an Emergency
Advisor. GPS technology is used to identify the vehicle location and can provide
critical information to emergency personne ...