The engine oil life system calculates engine oil life based on vehicle use and displays the CHANGE ENGINE OIL SOON message when it is time to change the engine oil and filter.
The oil life system should be reset to 100% only following an oil change.
Resetting the Oil Life System
The oil life system can also be reset as follows:
See Engine Oil Life System.
Knock Sensor Replacement Engine Control Engine Control Sensors Knock Sensor
Knock Sensor ReplacementCalloutComponent NamePreliminary ProcedureRemove the starter. Refer toStarter Replacement1Knock Sensor FastenerCaution:Refer toFastener Caution.Tighten25-Y (18-lb-ft)2Knock SensorProcedureDisconnect the electrical connector. ...