Chart 15

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Oil System Concerns: High Oil Consumption, Leaks

SYSTEM/COMPONENT	REFERENCE (Section 5 Pinpoint Test unless noted)
PCV System	refer to PINPOINT TEST HG - Positive Crankcase Ventilation (PCV) System .
Base Engine	REFER to the Workshop Manual Section 303-00, Engine System and carry out the Inspection and Verification to continue diagnosis.
Additional Checks External leaks Correct dipstick Correct oil viscosity	Visual