Mazda 2010 Mazda6 Manual page 188

Driving Your Mazda
Instrument Cluster and Indicators
NOTE
Only the trip meters record tenths of
l
kilometers (miles).
The trip record will be erased when:
l
The power supply is interrupted (blown
l
fuse or the battery is disconnected).
The vehicle is driven over 999.9 km
l
(mile).
qTachometer
The tachometer shows engine speed in
thousands of revolutions per minute
(rpm).
3.7-liter engine
2.5-liter engine
5-40
qEngine Coolant Temperature Gauge
The engine coolant temperature gauge
shows the temperature of the engine
coolant.
Red zone
If the needle is near H, it indicates
overheating.
Red zone
CAUTION
Do not run the engine with the
tachometer needle in the RED ZONE.
This may cause severe engine
damage.
CAUTION
Driving with an overheated engine
can cause serious engine damage
(page 7-11).