Oldsmobile 1995 88 Owner's Manual page 107

Odometer (Electronic and LSS Clusters)
RPM X 1 0 0 0
Your odometer shows how far your vehicle has been driven
in either miles (used in the United States) or kilometers
(used in
Canada).
Press the
EM
(EnglishMetric) button
on the left side of the instrument cluster to switch the
display between miles and kilometers. Pressing the E/M
button will also cycle a l l other displays through English and
metric units.
Your Oldsmobile has a tamper resistant odometer. The
odometer will read ERROR if someone has tampered
with it.
You may wonder what happens if your vehicle needs a
new odometer installed. If the new one can be set to the
mileage total of the old odometer, then it must be. But if
it can't, then it's set at zero and a label must be put on
the driver's door to show the old mileage reading when
the new odometer was installed.
Trip Odometer (Electronic and LSS Clusters)
Your trip odometer tells how
far you have driven, in
either miles or lulometers, since you last reset it. Press
the E M (EnglisMetric) button on the left side of the
instrument cluster to switch the display between miles
and kilometers.
The trip odometer is displayed by pressing the TRIP
button. To reset
it to
zero, press TRIP to display the trip
odometer, then hold the button for about three seconds
until the display resets.
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