Walker 225-1017 Manifold Absolute Pressure Sensor

Overview of Walker Products Manifold Absolute Pressure Sensor

The Walker Products 225-1017 Manifold Absolute Pressure (MAP) Sensor is designed to provide accurate pressure readings for emission control systems. This sensor is compatible with a wide range of GM and other makes, including Buick, Cadillac, Chevrolet, and GMC models such as the Silverado, Tahoe, and Escalade.

• Terminal Type: Blade terminals for reliable electrical connection
• Connector Shape: Rectangular female connector for secure fitment
• Terminal Quantity: 3 terminals ensuring proper signal transmission
• Connector Gender: Female connector designed to mate with male terminals
• Terminal Gender: Male terminals for optimal contact

Walker Products Brand Line Details

Walker Products specializes in emission control components, offering sensors and related parts engineered to meet OEM specifications. The 225-1017 MAP sensor is part of this product line, ensuring compatibility and performance for emission systems in vehicles such as the Chevrolet Avalanche, GMC Sierra, and Cadillac Escalade.

Product Description and Compatibility

The Walker 225-1017 MAP sensor measures the absolute pressure within the intake manifold, providing critical data to the engine control unit (ECU) for fuel management and emission control. Featuring a rectangular female connector with three blade terminals, this sensor ensures a secure and precise electrical connection. It is compatible with numerous models including the Buick LaCrosse, Chevrolet Silverado 1500, GMC Yukon XL 1500, and Pontiac Bonneville, among others.

Common Applications and Issues Addressed

• Helps resolve engine stalling or rough idling caused by incorrect manifold pressure readings
• Assists in correcting poor fuel economy due to faulty sensor data
• Addresses check engine light triggers related to emission control faults
• Improves engine performance by providing accurate pressure input to the ECU
• Supports proper operation of the vehicle’s emission system

Installation Notes and Tips

When installing the Walker 225-1017 MAP sensor, ensure the rectangular female connector aligns properly with the vehicle’s wiring harness. Verify that the three blade terminals are clean and free of corrosion before connection. It is recommended to disconnect the battery before installation to prevent electrical shorts. After installation, clear any diagnostic trouble codes and perform a system check to confirm proper sensor operation.

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for their emission control sensors, including the 225-1017 MAP sensor. This part is manufactured to meet or exceed OEM specifications, ensuring reliable performance. While specific warranty details are not provided here, Walker Products typically offers coverage against manufacturing defects. Consult product documentation or the manufacturer for exact warranty terms.