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:
Safety Belt Pretensioners
   This vehicle has safety belt pretensioners for front outboard occupants.
Although the safety belt pretensioners cannot be seen, they are part of the
safety belt assembly. They can help tighten the s ...
   
Engine Oil Change
   When the CHANGE ENGINE OIL 
SOON message displays, have the 
engine oil and filter changed within 
the next 1 000 km/600 mi. If driven 
under the best conditions, the 
engine oil life system migh ...
   
Rear Compartment 
Fuse Block 
(CTS Coupe and Sedan)
   The rear compartment fuse block is 
located on top of the battery, on the 
right side of the trunk. The battery 
access door must be removed to 
access the fuse block.
The vehicle may not be equi ...
   






