For service and parts needs, visit your dealer. You will receive genuine GM parts and GM-trained and supported service people.
Genuine GM parts have one of these marks:

Vehicle Care
California Proposition 65 WarningInstrument Panel Accessory Bezel Replacement
Preliminary Procedure
Remove transmission control cover. Refer to Automatic or Manual Transmission
Control Lever Trim Cover Replacement.
Instrument Panel Accessory Bezel Screw (Qty: 4)
Caution: Refer to Fastener Caution in the Preface section.
Tighten
2.5 N·m (23 lb in).
Instrume ...
Steering Wheel Controls
For vehicles with audio steering wheel controls, some audio controls can be adjusted
at the steering wheel.
: For vehicles with a Bluetooth,
OnStar, or navigation system, press to interact with those systems.
: Press to silence the vehicle speakers
only. Press again to turn the sound on. ...
Manual Transmission
Shift Pattern
All Models Except Fuel Economy Model
Fuel Economy Model
These are the shift patterns for the six-speed manual transmissions.
To operate the transmissions:
Notice: Do not rest your hand on the shift lever while driving. The
pressure could cause premature wear in the transmiss ...