Checking Coolant - Isuzu 2008 i290 Owner's Manual

Notice: If you use an improper coolant mixture,
your engine could overheat and be badly damaged.
The repair cost would not be covered by your
warranty. Too much water in the mixture can freeze
and crack the engine, radiator, heater core, and
other parts.
Notice: If you use extra inhibitors and/or additives
in your vehicle's cooling system, you could
damage your vehicle. Use only the proper mixture
of the engine coolant listed in this manual for
the cooling system. See Recommended Fluids and
Lubricants on page 6-12 for more information.
2008 - Isuzu 290/370 Owner Manual

Checking Coolant

It is located toward the rear of the engine compartment
on the passenger's side of the vehicle. See Engine
Compartment Overview on page 5-10 for more
information on location.
The vehicle must be on a level surface. When your
engine is cold, the coolant level should be at FULL
COLD, or a little higher. When your engine is warm, the
level could be above the FULL COLD level.
The coolant recovery tank
cap has this symbol on it.
5-23