Engine Oil Additives/Engine Oil Flushes
Do not add anything to the oil.
The recommended oils with the dexos specification and displaying the dexos certification mark are all that is needed for good performance and engine protection.
Engine oil system flushes are not recommended and could cause engine damage not covered by the vehicle warranty.
See also:
Under the Hood
The 3.6-liter V-6 produces 254 hp and 252 pounds-feet of torque. Cadillac's
4.6-liter Northstar V-8 generates 320 hp and 315 pounds-feet of torque. The
five-speed-automatic transmission incorporat ...
Operating UHP Using Voice Control
The voice control of the UHP system enables you to operate several functions
of the mobile phone using your voice. The UHP system uses voice commands to
control the system and dial phone numbers. Af ...
Customer Satisfaction
Procedure (Mexico)
Did you get the Warranty Extension
Plan? This plan is recommended by
General Motors to supplement the
warranty included with the new
vehicle purchase.
See your dealer for details.
Customer ...