The 2MZ engine is a 2.5-liter V6 engine that was produced by Toyota in the late 1990s. It was the successor to the 4VZ-FE and was used mostly in Camry cars.
The engine produces 197 horsepower at 6000 rpm and 180 lb-ft of torque at 4600 rpm. The 2MZ-FE has a Double Overhead Camshaft engine with four valves per cylinder.
2mz Engine Specifications
- It features an all-aluminium block and head for reduced weight.
- variable intake manifold for improved performance.
- The engine is known for its smoothness, reliability, and fuel efficiency.
2mz Engine Reliability
- Smooth operation: The 2MZ is known for its smooth and refined operation, giving a comfortable driving experience.
- Decent power: For its generation, the 2MZ has adequate power for the vehicles it is fixed in, such as the Camry.
- Durability: When properly maintained and addressing its known problems, the 2MZ-FE can be a relatively durable engine, lasting for more than 200,000 miles.
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2mz Engine problem
- Oil consumption: The 2MZ is known because of its oil consumption issues, This is because of the design pattern in the piston rings, which can allow oil to enter into the combustion section.
- Water pump failures: The water pump on the 2MZ engine can fail, which can possibly result in the engine overheating
- Ignition coil failures: The ignition coils on the 2MZ engine can fail, which can make the engine stop working.
- Sludge buildup: The 2MZ engine is prone to sludge buildup, which can make the engine’s oil passages and restrict oil flow.