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Engine oil pressure (RTT):
Displays when the oil pressure falls
below the normal range. Refer to
Engine oil in the Maintenance
and Specifications chapter.
Engine coolant temperature
(RTT): Displays when the engine
coolant temperature is high. Stop
the vehicle as soon as safely possible, switch off the engine and let it
cool. Refer to Engine coolant in the Maintenance and Specifications
chapter.
WARNING: Never remove the coolant reservoir cap while the
engine is running or hot.
Low tire pressure warning:
Illuminates when your tire pressure
is low. If the light remains on at
start up or while driving, the tire
pressure should be checked. Refer
to Inflating your tires in the Tires, Wheels and Loading chapter. When
the ignition is first turned to on, the light will illuminate for three
seconds to ensure the bulb is working. If the light does not turn on or
begins to flash, have the system inspected by your authorized dealer. For
more information on this system, refer to Tire pressure monitoring
system (TPMS) in the Tires, Wheels and Loading chapter.
Low fuel (RTT) (if equipped):
Displays when the fuel level in the
fuel tank is at or near empty (refer
to Fuel gauge in this chapter).
Low washer fluid (RTT) (if
equipped): Displays when the
windshield washer fluid is low.
Instrument Cluster
15
2011 Navigator (nav)
Owners Guide, 1st Printing
USA (fus)