Walker 225-1134 Manifold Absolute Pressure Sensor

Overview of Walker Manifold Absolute Pressure Sensor 225-1134

The Walker 225-1134 Manifold Absolute Pressure (MAP) Sensor is designed for precise engine management in Nissan vehicles. Specifically compatible with Nissan Altima and Pathfinder models, this sensor helps maintain optimal engine performance by accurately measuring manifold pressure.

• Compatible with Nissan Altima and Pathfinder models
• Part number 225-1134 ensures exact fit and function
• Measures manifold absolute pressure for engine control
• Manufactured by Walker Products, a trusted brand line in emission control
• Supports efficient fuel management and emissions regulation

Product Details and Brand Line Information

This MAP sensor is part of the Walker Products line, which focuses on emission control components designed to meet or exceed OEM specifications. Walker Products are engineered to provide reliable sensor performance, contributing to accurate air-fuel mixture readings and improved engine efficiency. The 225-1134 sensor integrates seamlessly with the vehicle’s engine control unit (ECU) to deliver consistent data critical for emission control and fuel economy.

Function and Application of the MAP Sensor

The Walker 225-1134 MAP sensor plays a vital role in engine management by monitoring the pressure inside the intake manifold. This data allows the ECU to adjust fuel injection and ignition timing for optimal combustion.

• Helps prevent rough idling and engine stalling
• Reduces poor fuel economy caused by incorrect air-fuel ratios
• Assists in controlling emissions to meet regulatory standards
• Addresses engine hesitation and power loss issues
• Supports proper operation of the vehicle’s emission control system

Installation Notes and Tips

When installing the Walker 225-1134 MAP sensor on Nissan Altima or Pathfinder models, ensure the engine is cool and the ignition is off. Disconnect the battery before removal to avoid electrical issues. Carefully remove the old sensor and clean the mounting area before installing the new sensor to ensure a secure fit and accurate readings. Verify all electrical connections are secure after installation.

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for the 225-1134 MAP sensor, ensuring durability and reliable performance. While specific warranty details may vary, Walker typically offers coverage against manufacturing defects. Refer to the product documentation or manufacturer for exact warranty terms.