Symptoms of Toyota cam tower leaks are pretty basic. 3UR-FE 5.7 Cam Tower SymptomsĪ few symptoms that may indicate the 5.7 V8 cam towers are leaking include: Some Toyota owners have luck haggling Toyota to help or cover the repair bill since it’s an expensive issue. However, leaks have developed even sooner. Look for issues to pop up in the 50,000 to 100,000 mile ballpark. As such, it’s an important issue to fix since it can cause fire and safety hazards.Īgain, the cam tower leaks are actually a pretty common problem on the Toyota 5.7 engine. The leaks usually start towards the rear of the Toyota cam towers and allows oil to drip onto the extremely hot exhaust manifold. Over time, the sealant wears down and causes the cam towers to develop oil leaks. The cam towers are under the valve covers, and Toyota uses an RTV sealant rather than a gasket. Especially when it’s an expensive repair as with the Toyota 3UR-FE cam tower leaks. Sure, the internet has a tendency to blow things out of proportion. Almost all of the top results are about the Toyota Tundra and the 5.7L engine. Google cam tower, what is a cam tower, etc. 1) Toyota 5.7 V8 Cam Tower LeaksĬontrary to what we just stated, cam tower oil leaks are truly a common problem on the Toyota 3UR-FE engine. That said, the Toyota 5.7 is a great engine that’s built to last. Newer models will likely be more reliable in the short-term simply due to standard wear and tear with age and mileage. Rather, when failures do occur these are a few of the most common areas.Īdditionally, the 5.7 V8 has been around for 14 years now. It doesn’t mean the problems are truly common. We’re classifying these as the most common Toyota 5.7 engine problems for good reason. However, we have a few quick notes before diving in. We’ll discuss the above issues in-depth through the rest of this article and finish with overall thoughts on 3UR-FE reliability. 3 Common Toyota 5.7 V8 Engine ProblemsĪ few of the most common issues on the 5.7 3UR-FE engine include: *Note: for some years and models the 3UR-FE was not the standard engine, but was an upgrade option. Toyota 3UR-FE 5.7L engines are in the following vehicles: In this article, we discuss a few of the most common Toyota 5.7 V8 engine problems and reliability. The 3UR-FE has plenty to offer, but no engine is perfect. For some time, Toyota also offered a TRD supercharger for the 5.7L engine bringing output to 504hp and 550tq. It offers a respectable 381 horsepower and 401 lb-ft of torque. The engine is also known as the Toyota 3UR-FE, and remains in the same vehicles as of 2021. In 2007, Toyota introduced the 5.7 V8 for use in the Tundra, Sequoia, Land Cruiser, and Lexus LX 570.
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