3 min read Jul 10, 2024

04371-E1300: Understanding the Nissan Engine Code

The 04371-E1300 is a engine code used by Nissan, a Japanese automaker, to identify specific engines in their vehicles. If you're a car enthusiast or a mechanic, understanding this code is crucial in diagnosing and repairing Nissan engines.

Breaking Down the Code

The 04371-E1300 code can be broken down into several parts:

  • 04: This refers to the engine family or series.
  • 371: This is the engine type or model.
  • E: This indicates the engine is gasoline-powered.
  • 1300: This is the engine displacement in cubic centimeters (cc).

Engine Specifications

The 04371-E1300 engine is a 1.3-liter, 4-cylinder gasoline engine used in various Nissan models, including the Sunny and Sentra. Here are some key specifications:

  • Displacement: 1,300 cc
  • Power: 75-90 horsepower (55-67 kW)
  • Torque: 103-118 Nm
  • Fuel System: Multi-point fuel injection


The 04371-E1300 engine has been used in various Nissan models, including:

  • Nissan Sunny (1989-1994)
  • Nissan Sentra (1991-1994)

Common Problems

Like any engine, the 04371-E1300 is prone to certain problems, including:

  • Oil Leaks: Common issues include oil leaks from the valve cover gasket and engine block.
  • Faulty Oxygen Sensor: A malfunctioning oxygen sensor can cause issues with the engine's fuel injection system.
  • ** Ignition Coil Failure**: Faulty ignition coils can cause misfires and engine stalling.


In conclusion, the 04371-E1300 engine code is a unique identifier used by Nissan to identify specific engines in their vehicles. Understanding this code is essential in diagnosing and repairing Nissan engines. By knowing the engine specifications, applications, and common problems, mechanics and car enthusiasts can better maintain and repair these engines.

Related Post

Featured Posts