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 an Advisor can run a check., and an Advisor can run a check.

    See also:

    Object Detection System Messages
    PARKING ASSIST BLOCKED SEE OWNERS MANUAL This message displays if there is something interfering with the park assist system. See Ultrasonic Parking Assist   for more information. PARKIN ...

    Ignition Positions
    The vehicle has an electronic keyless ignition with pushbutton start. Pressing the button cycles it through three modes, ACC/ACCESSORY, ON/RUN/START and STOPPING THE ENGINE/OFF. If the push ...

    Under the Hood
    Like the regular all-wheel-drive Escalade and the Escalade ESV, the Escalade EXT uses a 6.0-liter V-8 that produces 345 horsepower and 380 pounds-feet of torque. The engine teams with a four-speed ...