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" width=19
height=17 id="_x0000_i1807" src="images/books/1183/10/index.2.gif" border=0>, and an
Advisor can run a check.
See also:
Traction Control System (TCS)
The traction control system limits
wheel spin. The system turns on
automatically every time the vehicle
is started.
- To turn off traction control, press
and release the TCS/StabiliTrak
but ...
AVG (Average) Economy
Displays the approximate average
liters per 100 kilometers (L/100 km)
or miles per gallon (mpg). The
calculation is based on the number
of L/100 km (mpg) recorded since
the last time this di ...
Vehicle Overview
Cadillac created a new niche for itself in 2002 by borrowing a concept from
Chevrolet and giving it the full luxury treatment. Chevrolet had already
launched its Avalanche, and Cadillac followed w ...