Lexus was aware of the problem, but completely ignored and failed address the problem and issue a recall. I usually keep my cars 10+ years however the preowned warranty will expire within. Should I be concerned about the longevity of the repair or if any damage to the cylinder itself or other engine parts. Some Rx350 developed timing chain cover oil leak from a few thousand miles of first use to 38,000 miles. Toyota and Lexus V6 timing cover oil leak ES350, RX350, Camry, Sienna. After doing research on Rx350 from timing chain cover, I have found out that a lot of Lexus Rx350 has developed oil leak from timing chain cover since year 2009 or 2010 model to 2016 year model. I told them about location of the oil leak and when oil started leaking, my car was still under powertrain warranty but Lexus refused to pay for the timing cover repair. My 2015 RX 350 with only 12K miles is still leaking oil after having been repaired by dealer less than a month ago. I have contacted Lexus several times regarding this matter. At the time of the oil leak, my car was under 54,000 miles and under 6 years, so it was still under powertrain warranty with is 6 years and 70,000 miles. This can potentially create smoke or fire hazard and belt and pulley slippery which can lead to accidents. This oil leak has soaked many parts of the engine, frame, electrical connections, and possibly other moving parts such pulleys and belts. It’s not always easy to determine where, exactly, an oil leak is coming from, so using a degreasing product to clean the area around the. Third, I put my trust on Lexus and Toyota products, so I have not inspected for oil leak periodically. Given that the timing cover gasket sits over an open window into your engine, one of the most common signs of failure is oil leaking from the timing cover onto the ground or down the front of the engine. Second, I have parked my car on my lawn, so that could not see oil drops. The reason that did not detect the oil leak right away was that I have almost not used the car at all for the past two years due to covid situation. This leak not just happened, but it has happened long ago at least 6 months prior to the time that I discovered based on old oil dirty debris deposits and paints popped out and rusted caused by prolong oil on the frame. Thompson Lexus dealership confirmed this oil leak. Always protect yourself with safety glasses and gloves when working with the coolant on your RX350.Around the middle of the month of January of 2022, I discovered that my 2016 Lexus Rx350 has massive oil leak from timing chain cover. An anti-freeze leak can cause the temp sensor to record high engine temperatures in a 2007 Lexus RX350. If you ignore a small coolant leak long enough, you will run out of coolant, which leads to an overheated engine and other serious, but highly avoidable, problems. This video shows you where the coolant reservoir, hoses and connections on your 2007 RX350 Base are located and the steps needed to fix minor leaks.Ī few things to note about coolant is that it is sweet tasting and highly toxic, so it can end up in the dog's stomach pretty quickly. Otherwise, your RX350 may have a radiator leak. Please use the repair procedure below to diagnose and correct this condition. However, a coolant leak (aka an antifreeze leak) is most likely to occur where the hoses connect to the engine or radiator. Some 2007 model year RX 350 vehicles may display evidence of a small oil leak, located where the Bank 1 cylinder head, engine block, and timing cover meet. Coolant / antifreeze can leak from the reservoir, radiator or any hose, in 2007 RX350 with the 3.5 liter engine. Engine coolant (which is also called antifreeze or anti-freeze) moves through the inside of your RX350 engine and keeps it from overheating. Leaking coolant / antifreeze is one of the more common types of leaking fluid from RX350 engines. Follow the steps in this video to see how to fix minor coolant (antifreeze) leaks in your 2007 Lexus RX350.
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