Kia Optima: Rail Pressure Sensor (RPS). Specifications
Rail Pressure Sensor (RPS). Description and Operation
Rail Pressure Sensor (RPS). TroubleshootingChange to "winter weight" oil if
necessary
In some climates it is recommended that
a lower viscosity "winter weight" oil be
used during cold weather. See section 8
for recommendations. If you aren't sure
what weight oil y ...
Removal
1.
Turn the ignition switch OFF and disconnect the battery
negative (-) cable.
2.
Remove the intake manifold (Refer to “Intake And
Exhaust System” in EM ...
Schedule 1 - Severe Maintenance
I: Inspect and, if necessary, adjust, correct, clean or replace.
R: Replace or change. ...