What causes too much oil consumption?

What causes too much oil consumption?

If unburnt fuel is allowed to enter the lubrication system, the oil will become thinner and more volatile. Both will result in higher oil consumption. Excess fuel can enter and mix with the oil via a leaking fuel injector, fuel pump problem, restricted air intake or through excessive idling.

Which Toyota engines have excessive oil consumption?

Toyota owners with models such as Camry, Corolla, Matrix, Rav4, Solara, Scion xB, and tC equipped with the four-cylinder 2AZ-FE engine may experience excessive oil consumption.

Did Toyota fix oil consumption?

In August 2011, Toyota issued a technical service bulletin (TSB) about the defect, which read, “Some 2006-2011 model year vehicles equipped with the 2AZ-FE engine may exhibit engine oil consumption. The piston assembly has been changed to minimize oil consumption.”

What causes excessive oil consumption in a Toyota Camry?

The problem: In certain Toyota cars and SUVs, the engine may consume excessive oil due to faulty pistons and piston rings. Vehicles affected by service bulletin: 2007 Toyota Camry Hybrid 2008 Toyota Camry Hybrid

Are there any problems with the Toyota Camry?

Just as many owners reported excessive oil consumption issues for the 2009 Camry HV, and the problem was still reported in 2010 but by many fewer people. For the standard Toyota Camry, Car Complaints shows 284 people reporting excessive oil consumption as the No. 1 problem on the 2007 Camry.

How often should I change the oil in my Toyota Camry?

If your Camry is using oil, you need to track how much to know if it is within the Toyota spec for your 2AZ-FE engine. Document everything with all of the tools you have. Be sure to use the recommended oil from your manual to remove that possible loophole. Should I change my oil every 3,000 miles like in the old days?

What kind of car has an oil consumption defect?

The following Toyota vehicles may suffer from the oil consumption defect: 2007-2009 Toyota Camry. 2007-2011 Toyota Camry Hybrid. 2007-2008 Toyota Solara. 2009 Toyota Corolla.