For additional information on when to change
engine oil for gasoline engines or DURAMAX
diesel engines, see Engine Oil (Caterpillar
Engine) on page 268 or Engine Oil (Gasoline
Engine) on page 268 or Engine Oil (DURAMAX
Isuzu Diesel Engine) on page 272 and Scheduled
Maintenance on page 363. To reset the change
engine oil light, see Engine Oil Life System
(Gasoline Engine) on page 276 or Engine Oil Life
®
System (DURAMAX
Engine Oil Life System (Caterpillar
on page 279.
Engine Overspeed Warning Light
It will also come on for a moment as a check
when you start your engine.
If it comes on when you're driving, reduce your
engine speed immediately.
®
Diesel
Diesel) on page 278 or
®
Diesel Engine)
If your vehicle has this
light, it will come on if
your engine is operating
at too many revolutions
per minute (rpm).
Engine Shutdown Warning Light
®
®
/
For more information, see Engine Alarm and
Automatic Shutdown under Starting the Diesel
Engine on page 100.
If your vehicle has the
engine shutdown
feature, this light will
come on when engine
shutdown is active.
177