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#11-06-01-004C: Engine Oil Consumption on High Feature V6 Engines - Air Cleaner Housing Test, Repair Procedure (Install Piston Rings, Service PCV System) - (Mar 26, 2012)
Some customers may comment about engine oil consumption on vehicles with higher mileage (approximately 48,000 to 64,000 km (30,000 to 40,000 mi).
Refer to the latest version of Corporate Bulletin Number 01-06-01-011 on testing for oil consumption and guidelines to determine if an oil consumption concern is present. If diagnostic procedures indicate that oil consumption is piston ring related, verify that oil consumption is greater than 0.946 L (1 qt) in 3,200 km (2,000 mi). If these conditions are met and oil consumption is greater than 0.946 L (1 qt) in 3,200 km (2,000 mi), perform the service indicated in this bulletin.