Which Toyota 4 cylinder burns oil?
Several Toyota 4-cylinder engines have been known to experience oil consumption issues, leading to excessive oil burning. This is a common problem that has affected various Toyota models over the years. In this article, we'll explore the specific Toyota 4-cylinder engines that are prone to this issue and the reasons behind it.
Affected Toyota 4-Cylinder Engines
The Toyota 4-cylinder engines that are most commonly associated with oil consumption problems include the following:
- 2AR-FE engine (2.5L): Found in Toyota Camry, RAV4, Highlander, and Venza models from 2009 to 2017.
- 2GR-FE engine (3.5L): Used in Toyota Camry, Avalon, Sienna, and Venza models from 2006 to 2017.
- 2AZ-FE engine (2.4L): Utilized in Toyota Camry, RAV4, Highlander, and Scion tC models from 2002 to 2011.
These engines have been the subject of numerous customer complaints and class-action lawsuits due to their tendency to burn excessive amounts of oil, often requiring frequent top-ups or even complete engine replacements.
Reasons for Oil Consumption Issues
The primary reasons behind the oil consumption problems in these Toyota 4-cylinder engines include:
- Piston ring design: The piston rings in these engines are prone to wear and allow oil to pass through, leading to increased oil consumption.
- Cylinder wall wear: The cylinder walls in these engines can experience accelerated wear, further contributing to oil consumption.li>
- Oil sludge buildup: Inadequate oil changes and maintenance can lead to the formation of oil sludge, which can clog oil passages and exacerbate oil consumption issues.
Toyota has acknowledged these problems and has extended the warranty coverage for some of the affected models, but the issues continue to persist for many owners.
Addressing the Problem
If you own a Toyota vehicle with one of the affected 4-cylinder engines, it's important to be vigilant about monitoring your oil levels and addressing any excessive oil consumption promptly. Regular oil changes and maintenance, as well as keeping an eye out for any warning signs, can help mitigate the problem. In some cases, Toyota may offer extended warranty coverage or other remedies to address the issue.
What year of Toyota Camry burns oil?
Toyota finally took note of the problem in 2011, and a Technical Service Bulletin (TSB) was issued to acknowledge the oil consumption concerns in the following vehicles equipped with the affected 4-cylinder 2AZ-FE engine: 2007 – 2011 Toyota Camry. 2007 – 2011 Toyota Camry Hybrid. 2009 Toyota Matrix.
What is the most reliable engine Toyota ever made?
1. 22R/22RE Engine: The Indestructible Legend. The Toyota 22R/22RE engine is widely considered one of the most durable engines ever made. Found in vehicles like the Toyota Hilux and 4Runner this 2.4-liter four-cylinder engine has been praised for its simplicity ease of maintenance and unbelievable toughness.
What year did Toyota fix the oil consumption problem?
The fix from Toyota, which came late in 2002, was a re-design of the heads plus a change in the PCV valve. The head design changed the oil return galleries and reshaped the baffles mounted to the underside of the valve covers.
Why does my Toyota engine burn oil?
Burning oil is often the result of worn-out parts. For example, worn valve seals and/or piston rings could lead to your car burning oil. Both valve seals and piston rings work to keep engine oil out of the combustion chamber.
Which Toyota engines have excessive oil consumption?
Toyota finally took note of the problem in 2011, and a Technical Service Bulletin (TSB) was issued to acknowledge the oil consumption concerns in the following vehicles equipped with the affected 4-cylinder 2AZ-FE engine: 2007 – 2011 Toyota Camry. 2007 – 2011 Toyota Camry Hybrid. 2009 Toyota Matrix.
How reliable is the Toyota 2.5 L 4-cylinder engine?
The Toyota 2.5L 4-Cylinder Engine, designated as the 2AR-FE, is a highly regarded powertrain that has found its place in various Toyota Camry models. With its focus on a harmonious blend of performance and fuel efficiency, this engine delivers a reliable and enjoyable driving experience.
Do 2009 Toyota Camrys burn oil?
As part of our continual efforts to ensure the best in customer satisfaction, Toyota is preparing a Warranty Enhancement Program to extend warranty coverage to address customer complaints of Excessive Engine Oil Consumption on Certain 2007-2009 Camry, Certain 2007-2011 Camry Hybrid, Certain 2007-2008 Camry Solara, ...
Why does my RAV4 burn so much oil?
If the piston rings are worn out from high mileage or poor maintenance, then small amounts of oil can be burnt during the combustion process. This will produce that blue smoke. Another internal issue could be a malfunctioning PCV system.
How many miles will a Toyota 4 cylinder engine last?
The Toyota name guarantees that any car powered by one of their engines will last for a very long time, regardless of the model you choose. They usually endure well over 200,000 or even 250,000 miles, while the precise mileage for a vehicle varies depending on the type and the care you give it.
Does 2009 Camry use synthetic oil?
So, what is the recommended oil type for the Toyota Camry? The Toyota Camry oil type is 0W-20 synthetic oil.
