Vauxhall VECTRA Owner's Manual page 40

Coolant te mperature display
Pointer in zone
at left = Engine operating
tem perature not
yet rea ched
Pointer between
the z ones = Normal operating
tem perature
Pointer in
warning zone
at right
or W is lit = Tem perature
too high:
Stop, switch off
engine, danger to
engine, check
coolant lev el
immediately – see
page 267.
38
For physical reasons, the engine
temperature gauge show s the coolant
temperature only if the coolant level is
adeq uate.
During operation the system is pressurised.
The temp erature ma y therefore rise briefly
to ov er 100 °C.
Fuel gauge
Pointer in left
zone or Y lit = Reserve area
Pointer in left
zone or
Y flashing = Fill up –
see pag e 199
N ever run the tank dry !
Diesel engines: The fuel system is d ifficult
to bleed if the tank has b een allowed to run
dry – see pag e 231.
Because of the fuel remaining in the tank,
the amount of fuel required to fill the tank
ma y be less than the spec ified tank
cap acity.