Diagnostics
OnStar Vehicle Diagnostics will
perform a vehicle check every
month. It will check the engine,
transmission, antilock brakes, and
major vehicle systems. It also
checks the tire pressures, if the
vehicle is equipped with the Tire
Pressure Monitoring System. If a
diagnostics check is needed
between e-mails, push 
, and
an Advisor can run a check.
See also:
Passenger Side
The removal of the air filter/cleaner assembly and base is required for the
replacement of one of these bulbs:
1. Open the hood. See Hood.
A. Air Duct Clamp
B. Connector Lock
C. Sensor Co ...
Wipe Parking
If the ignition is changed to STOPPING THE ENGINE/OFF mode while the wipers
are on 1, 2, or INT, they will immediately stop.
If the windshield wiper lever is then moved to off before the driver do ...
Cabin Luxury
The redesigned 2008 CTS was one of the prime examples of GM's renewed
commitment to interior quality, and the design has held up well over the past
few years; it still looks modern and inviting in ...