Walker 225-1279 Manifold Absolute Pressure Sensor

Overview of Walker Products Manifold Absolute Pressure Sensor

The Walker Products 225-1279 Manifold Absolute Pressure (MAP) Sensor is designed for precise engine management in select Mitsubishi vehicles. This sensor plays a critical role in monitoring engine load and optimizing fuel delivery for models such as the Mitsubishi Eclipse, Endeavor, Galant, Lancer, Outlander, and Outlander Sport.

• Compatible with multiple Mitsubishi models including Eclipse, Endeavor, Galant, Lancer, Outlander, and Outlander Sport
• Part number 225-1279 ensures exact fit and function
• Manifold Absolute Pressure Sensor for accurate engine load measurement
• Supports emission control system efficiency
• Manufactured under the Walker Products brand line, known for emission control components

Product Details and Brand Line Information

The Walker Products line specializes in emission control components designed to meet or exceed OEM specifications. The 225-1279 MAP sensor is part of this product line, providing reliable performance and durability for emission-related engine management systems. Walker Products focuses on delivering sensors that maintain proper air-fuel mixture and engine efficiency, which is essential for compliance with emission standards in Mitsubishi vehicles.

Function and Application of the MAP Sensor

The manifold absolute pressure sensor measures the pressure inside the intake manifold, providing critical data to the engine control unit (ECU). This information helps regulate fuel injection and ignition timing, contributing to optimal engine performance and reduced emissions.

• Helps correct engine stalling and rough idling issues
• Addresses poor fuel economy caused by inaccurate air-fuel mixture readings
• Resolves check engine light triggers related to pressure sensor faults
• Improves acceleration response and overall drivability
• Supports emission system compliance by providing accurate pressure data

Installation Notes and Tips

When installing the Walker Products 225-1279 MAP sensor, ensure the vehicle is compatible by verifying the make and model. Disconnect the battery before removal to prevent electrical issues. Handle the sensor carefully to avoid damage to the electrical connector and sensor housing. After installation, clear any diagnostic trouble codes and perform a system check to confirm proper operation.

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for their emission control sensors, including the 225-1279 MAP sensor. Each unit undergoes testing to ensure accurate pressure readings and durability under normal operating conditions. Warranty coverage details should be confirmed with the distributor or retailer, as they may vary by region.