The remainder of this article will focus on 3MZ-FE engine issues. Now that we’ve covered some ground, let’s get into some of the more common problems with the Toyota 3MZ-FE engine. Here are some models that use the 3MZ engine by Toyota and Lexus. Although it’s an older engine, the 3MZ is still a respectable performer. It may not seem like much by today’s standards. This boosts power as well, bringing the total to around 225-250 hp. The 3MZ-FE also features VVT-i, which is derived from the 1MZ-FE engine’s later models. The increase in compression from 10.5 to 10.8 to 1 aids in the delivery of torque. Increasing the cylinder bore resulted in a larger displacement increase for Toyota, but the engine’s stroke remained unchanged It helps with top-end power to have a larger cylinder bore in the engine. The 3MZ engine is based on the 1MZ’s basic design. Specs of the Toyota 3.3L V6 engine are as follows:Įngine Code: Toyota 3MZ-FE (MZ engine family)īore x Stroke: 92mm x 83mm (3.92″ x 3.27″) The 3.3 V6 engine’s specs and other details are also covered.
We’ll talk about common Toyota 3MZ-FE engine issues and how to fix them in this guide. However, no engine is faultless, and the 3MZ is no exception. The Toyota 3.3L V6 is a good engine in general. The 230 hp and 242 lb-ft of torque that the Toyota 3MZ-FE engines produce is well above average for the class.
Because of its larger size and higher compression ratio, the 3MZ engine is similar in concept to the 1MZ.
The DOHC 3.3L V6 engine in the 3MZ FE features VVT-i. In some models, it replaced the 1MZ-FE, while in others, both engines are available. In 2002, Toyota debuted the 3MZ-FE engine for the first time.