Pontiac g8 Automobile User Manual


 
Engine Oil Life System
When to Change Engine Oil
This vehicle has a computer system
that lets you know when to change
the engine oil and filter. This is
based on engine revolutions and
engine temperature, and not
on mileage. Based on driving
conditions, the mileage at which an
oil change will be indicated can
vary considerably. For the oil
life system to work properly, you
must reset the system every
time the oil is changed.
When the system has calculated
that oil life has been diminished,
it will indicate that an oil change is
necessary. The Service Engine
Oil message will be displayed.
Change the oil as soon as possible
within the next 600 miles (1 000 km).
It is possible that, if you are driving
under the best conditions, the oil life
system might not indicate that an oil
change is necessary for over a year.
However, the engine oil and filter
must be changed at least once a
year and at this time the system must
be reset. Your dealer/retailer has
trained service people who will
perform this work using genuine
parts and reset the system. It is also
important to check the oil regularly
and keep it at the proper level.
If the system is ever reset
accidentally, you must change
the oil at 3,000 miles (5 000 km)
since the last oil change. Remember
to reset the oil life system whenever
the oil is changed.
How to Reset the Engine Oil
Life System
The Engine Oil Life System
calculates when to change the
engine oil and filter based on vehicle
use. Whenever the oil is changed,
reset the system so it can calculate
when the next oil change is required.
If a situation occurs where you
change the oil prior to the Service
Engine Oil message being displayed,
reset the system.
After changing the engine oil, reset
the system:
1. Turn the ignition key to ON/RUN
with the engine off.
2. Fully press and release the
accelerator pedal three times
within five seconds.
If the Service Engine Oil
message does not appear,
the system is reset.
If the Service Engine Oil message
displays, reset the system again.
9-10 Vehicle Service and Care