Engine Oil Additives / Engine Oil Flushes
Do not add anything to the oil. The recommended oils with the starburst symbol that meet GM Standard GM6094M 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:
If the Vehicle Is Stuck
Slowly and cautiously spin the wheels to free the vehicle when stuck in sand, mud, ice, or snow.
If stuck too severely for the traction system to free the vehicle, turn the traction system off and us ...
The Inside
Where it counts, the Verano's interior feels plush — somewhere between a
compact and a luxury car, but closer to the latter. Similar money could get a
well-equipped Cruze or Mazda3. The Buick is ...
Repair Facility
GM also recommends that you choose a collision
repair facility that meets your needs before you
ever need collision repairs. Your GM dealer
may have a collision repair center with GM-trained
techn ...