Hoses
Hoses transport fluids and should be regularly inspected to ensure that there are no cracks or leaks.
With a multi–point inspection, your dealer can inspect the hoses and advise if replacement is needed.
See also:
Engine Coolant Temperature Gauge
Metric
English
This gauge measures the temperature of the vehicle's engine.
If the indicator needle moves into the shaded area, the engine is too hot.
While driving under normal op ...
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 v ...
Brake Pedal Travel
See your dealer if the brake pedal
does not return to normal height,
or if there is a rapid increase in
pedal travel. This could be a sign
that brake service might be
required. ...