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Change Engine Oil
This message indicates that the life of the engine oil
has expired and it should be changed and that
your vehicle is due for service. See your GM dealer.
See Engine Oil on page 5-16 and Scheduled
Maintenance on page 6-4 for more information.
When you reset the Change Engine Oil message by
clearing it from the display, you still must reset the
engine oil life system separately. For more information
on resetting the engine oil life system, see Engine
Oil Life System on page 5-22. If you clear this message
from the display, it will not re-appear.
Change Trans (Transmission) Fluid
(Automatic Transmission)
This message indicates that the life of the transmission
fluid has expired and it should be changed. See
Scheduled Maintenance on page 6-4 and
Recommended Fluids and Lubricants on page 6-13 for
the proper fluid and change intervals.
When you reset the Change Trans Fluid message by
clearing it from the display, you still must reset the
transmission fluid life monitor separately. For more
information on resetting the transmission fluid life
monitor, see Automatic Transmission Fluid on
page 5-25.
Check Brake Fluid
This message will display if the ignition is in ON to inform
the driver that the brake fluid level is low. Have the brake
system serviced by your GM dealer as soon as possible.
See Brake System Warning Light on page 3-38 and
Brakes on page 5-40 for more information.
Check Coolant Level
Notice: If your engine catches fire because you keep
driving with no coolant, your vehicle can be badly
damaged. The costly repairs would not be covered by
your warranty. See Overheated Engine Protection
Operating Mode on page 5-32 for information on
driving to a safe place in an emergency.
This message will appear when there is a low level of
engine coolant. Have the cooling system serviced
by your GM dealer as soon as possible. See Engine
Coolant on page 5-28 for more information.
Check Gas Cap
When this message appears on the display, the gas cap
has not been fully tightened. You should recheck the
gas cap to ensure that it is on and tightened properly.
See “If the Light Is On Steady” under Malfunction
Indicator Lamp on page 3-41 for more information.
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