GM Service Manual Online
For 1990-2009 cars only

Here are more messages that you can receive on your Driver Information Center (DIC). To acknowledge a message and read another message that may have come on at the same time, press the RESET button.

    â€¢ BRAKE BEFORE SHIFT
        (See "Automatic Transmissions Only" under Automatic Transmission Operation .)
    â€¢ CHANGE OIL NOW
        (See "GM Oil Life Systemâ„¢" under Engine Oil .)
    â€¢ CHANGE OIL SOON
        (See "GM Oil Life Systemâ„¢" under Engine Oil and Scheduled Maintenance .)
    â€¢ CRUISE DISENGAGED
        (See "Cruise Control" under Turn Signal/Multifunction Lever .)
    â€¢ CRUISE SET_MPH (_km/h)
        (See "Cruise Control" under Turn Signal/Multifunction Lever .)
    â€¢ DOOR AJAR
    â€¢ ENGINE PROTECTION REDUCE ENGINE RPM
    â€¢ HATCH AJAR (Coupe)
    â€¢ HIGH VOLTAGE
        (See Voltmeter Gage .)
    â€¢ LOW BRAKE FLUID
        (See "Brake Fluid" under Brakes .)
    â€¢ LOW FUEL
        (See Fuel Gage .)
    â€¢ LOW VOLTAGE
        (See Voltmeter Gage .)
    â€¢ LOW WASHER FLUID
        (See Windshield Washer Fluid .)
    â€¢ RESERVE FUEL
        (See Fuel Gage .)
    â€¢ TONNEAU AJAR (Convertible)
    â€¢ TRUNK AJAR (Convertible/Z06)
    â€¢ UPSHIFT NOW
        (See Manual Transmission Operation .)