How to Reset the Change Engine Oil
Message
The GM Oil Life System calculates when to change
your engine oil and filter based on vehicle use. Anytime
your oil is changed, reset the system so it can
calculate when the next oil change is required. If a
situation occurs where you change your oil prior to a
change engine oil message being turned on, reset
the system.
1. With the ignition key in RUN but the engine off,
repeatedly push the trip/reset button until OIL is
displayed on the Driver Information Center (DIC).
2. Once OIL is displayed, push and hold the trip/reset
button for five seconds. The number will disappear
and be replaced by 100 (indicating 100% oil life
remaining).
3. Turn the key to OFF.
If the change engine oil message comes back on, the
engine oil life monitor has not reset. Repeat the
procedure.
What to Do with Used Oil
Used engine oil contains certain elements that may be
unhealthy for your skin and could even cause cancer.
Don’t let used oil stay on your skin for very long. Clean
your skin and nails with soap and water, or a good
hand cleaner. Wash or properly dispose of clothing or
rags containing used engine oil. See the manufacturer’s
warnings about the use and disposal of oil products.
Used oil can be a threat to the environment. If you
change your own oil, be sure to drain all the oil from the
filter before disposal. Never dispose of oil by putting it
in the trash, pouring it on the ground, into sewers, or into
streams or bodies of water. Instead, recycle it by
taking it to a place that collects used oil. If you have a
problem properly disposing of your used oil, ask
your dealer, a service station or a local recycling center
for help.
Engine Air Cleaner/Filter
See
Engine Compartment Overview on page 5-12 for
the location of the engine air cleaner/filter.
When to Inspect the Engine Air
Cleaner/Filter
Inspect the air cleaner/filter every 15,000 miles
(25 000 km) and replace every 30,000 miles (50 000
km). If you are driving in dusty/dirty conditions, inspect
the filter at every oil change.
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Summary of Contents for 2003 Montana
Page 5: ...These are some examples of vehicle symbols you may find on your vehicle v...
Page 6: ...NOTES vi...
Page 36: ...Put someone on it Get it up to speed Then stop the vehicle The rider doesn t stop 1 30...
Page 170: ...NOTES 2 66...
Page 173: ...NOTES 3 3...
Page 174: ...Instrument Panel Overview 3 4...
Page 266: ...NOTES 3 96...
Page 308: ...NOTES 4 42...
Page 320: ...Engine Compartment Overview When you lift the hood you ll see these items 5 12...
Page 410: ...NOTES 5 102...
Page 429: ...Maintenance Record cont d Date Odometer Reading Serviced By Maintenance Record 6 19...
Page 430: ...Maintenance Record cont d Date Odometer Reading Serviced By Maintenance Record 6 20...