LEMON Manuals: Even more car manuals for everyone
Home >> Mazda >> 2006 >> 6 s, 4D Wagon, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Symptom Troubleshooting [Engine Control System L3)) >> No. 16 High Oil Consumption/Leakage >> Diagnostic procedure

Diagnostic procedure

WARNING: This page is about a different variant/trim than selected.
DIAGNOSTIC PROCEDURE

STEP INSPECTION ACTION
1 Remove and shake PCV valve.
Does PCV valve rattle?		 Yes Go to the next step.
No Replace PCV valve.
2 Inspect for the following:
  • External leakage
  • Proper dipstick
  • Proper engine oil viscosity

Are all items normal?		 Yes Inspect internal engine parts such as valves, valve guides, valve stem seals, cylinder head drain passage, and piston rings.
No Service if necessary.
Repeat Step 2.
3 Verify test results.
  • If okay, return to diagnostic index to service any additional symptoms.
  • If malfunction remains, inspect related Service Bulletins and/or On-line Repair Information and perform repair or diagnosis.
    • If vehicle is repaired, troubleshooting completed.
    • If vehicle is not repaired or additional diagnostic information is not available, reprogram PCM if later calibration is available. Retest.
scientia non olet · About LEMON Manuals