FixVault

Engine Lubrication System

Symptom  Diagnostic procedure  Also check for 
Excessive engine oil consumption
  1. Check for oil leaks.
  2. Check for worn valve guide(s) or worn valve seal(s) .
  3. Check for a damaged or worn piston ring(s) .
  4. Check for damaged or worn engine internal parts (cylinder wall, pistons, etc.) .
Check the maintenance records as engine oil that is worn out burns off at a higher rate
Low oil pressure warning message displays on
  1. Check the engine oil level .
  2. Do the symptom troubleshooting for low oil pressure warning message displays on .
A wire shorted to ground between the PCM and the rocker arm oil pressure sensor