Walker 225-1018 Manifold Absolute Pressure Sensor

Overview of Walker Products Manifold Absolute Pressure Sensor 225-1018

The Walker Products Manifold Absolute Pressure (MAP) Sensor 225-1018 is designed for precise engine management in select Chevrolet, Geo, and Suzuki vehicles. This sensor features a blade terminal type and a rectangular female connector with three male terminals, ensuring reliable electrical connections for optimal performance.

• Blade terminal type for secure electrical contact
• Rectangular female connector shape
• Three male terminals for accurate signal transmission
• Compatible with Chevrolet, Geo, and Suzuki models including Esteem, Metro, Prizm, and Swift
• Part number 225-1018 for exact fit and function

Detailed Product Description

The Walker Products MAP Sensor 225-1018 is engineered to monitor the absolute pressure inside the intake manifold, providing critical data to the engine control unit (ECU). This sensor’s blade terminal type and rectangular female connector with three male terminals facilitate a stable and precise electrical interface. The design supports accurate measurement of manifold pressure, which is essential for adjusting fuel delivery and ignition timing in vehicles such as the Chevrolet Prizm, Geo Metro, Suzuki Swift, and Esteem.

Walker Products is a recognized line within the Walker brand, focusing on emission control components that meet OEM specifications. This product line emphasizes durability and compatibility, ensuring that the MAP sensor integrates seamlessly with the vehicle’s existing systems to maintain emission standards and engine efficiency.

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 adjustments
• Reduces engine hesitation or lack of power during acceleration
• Prevents check engine light triggers related to MAP sensor faults
• Supports emission control by providing accurate pressure data to the ECU

Installation Notes and Tips

• Ensure the connector is fully seated to avoid intermittent electrical issues
• Verify the blade terminals are clean and free of corrosion before installation
• Use the part number 225-1018 to confirm compatibility with Chevrolet, Geo, and Suzuki models
• Follow vehicle-specific service manual instructions for sensor replacement

Quality Assurance and Warranty

Walker Products MAP Sensor 225-1018 is manufactured to meet or exceed OEM standards for emission control sensors. The product undergoes rigorous testing to ensure reliability and accuracy in manifold pressure measurement. Warranty details are provided by the manufacturer and typically cover defects in materials and workmanship under normal use conditions.