Walker 225-1126 Manifold Absolute Pressure Sensor

Overview of Walker Products Manifold Absolute Pressure Sensor

The Walker Products 225-1126 Manifold Absolute Pressure (MAP) Sensor is designed for precise engine management in Nissan vehicles. Specifically compatible with Nissan Pathfinder and Pickup models, this sensor helps maintain optimal engine performance by accurately measuring manifold pressure.

• Compatible with Nissan Pathfinder and Pickup models
• Part number 225-1126 for exact fitment
• Measures manifold absolute pressure for engine control
• Supports emission control system efficiency
• Manufactured by Walker Products, a trusted brand in emission control sensors

Product Line Details: Walker Products

Walker Products specializes in emission control components, including sensors that meet OEM specifications. The Walker Products line focuses on delivering reliable and precise sensors like the 225-1126 MAP sensor, which plays a critical role in monitoring engine vacuum and pressure to optimize fuel delivery and emissions control.

Detailed Product Description

The Walker Products 225-1126 Manifold Absolute Pressure Sensor is engineered to provide accurate pressure readings from the intake manifold. This data is essential for the engine control unit (ECU) to adjust fuel injection and ignition timing. Designed for Nissan Pathfinder and Pickup vehicles, this sensor ensures the engine runs efficiently and meets emission standards. The sensor’s precise measurements help prevent issues related to air-fuel mixture imbalance, contributing to smoother engine operation and reduced emissions.

Common Applications and Issues Addressed

• Helps resolve engine stalling or rough idling caused by incorrect manifold pressure readings
• Addresses poor fuel economy due to inaccurate air-fuel mixture data
• Prevents check engine light triggers related to MAP sensor faults
• Supports emission system compliance by providing accurate sensor data
• Improves overall engine performance and drivability in Nissan Pathfinder and Pickup models

Installation Notes and Tips

When installing the Walker Products 225-1126 MAP sensor, ensure the vehicle is turned off and cooled down. Locate the existing sensor on the intake manifold and disconnect the electrical connector carefully. Remove the old sensor and replace it with the new one, making sure it is securely mounted and the connector is properly attached. After installation, it is recommended to clear any diagnostic trouble codes and verify sensor operation with a scan tool.

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for their emission control sensors, including the 225-1126 MAP sensor. Each unit is tested to meet OEM specifications for durability and accuracy. While specific warranty details are not provided here, Walker Products typically offers coverage against manufacturing defects to ensure reliable performance in Nissan Pathfinder and Pickup vehicles.