OnStar
Cadillac CTS / Cadillac CTS Owners Manual / OnStar
See also:
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.
...
Body Component Lubrication
Lubricate all key lock cylinders, hood hinges, liftgate hinges, and steel fuel
door hinge unless the components are plastic. Applying silicone grease on weatherstrips
with a clean cloth will make ...
Up-Shift Light
Vehicles with a manual transmission
have an up–shift light on the
instrument panel. This light shows
when to shift to the next higher gear
for the best fuel economy.
When this light comes o ...






