Tachometer; Fuel Gauge; Engine Coolant Temperature; Gauge - Opel ASTRA Owner's Manual

90 Instruments and controls

Tachometer

Displays the engine speed.
Drive in a low engine speed range for
each gear as much as possible.
Caution
If the needle is in the red warning
zone, the maximum permitted
engine speed is exceeded. Engine
at risk.

Fuel gauge

Displays the level in the fuel tank.
The arrow indicates the vehicle side
where the fuel filler flap is located.
Control indicator Y illuminates if the
level in the tank is low. Refuel
immediately if it flashes.
Never run the fuel tank dry.
Because of the fuel remaining in the
tank, the top-up quantity may be less
than the specified fuel tank capacity.

Engine coolant temperature

gauge

Displays the coolant temperature.
50 : engine operating
temperature not yet
reached
central : normal operating
area temperature
130 : temperature too high