Walker 225-1001 Manifold Absolute Pressure Sensor

Overview of Walker Products Manifold Absolute Pressure Sensor

The Walker Products 225-1001 Manifold Absolute Pressure (MAP) Sensor is engineered to provide accurate pressure readings essential for engine management systems. Designed with a bullet terminal type and a rectangular female connector housing three male terminals, this sensor ensures reliable electrical connections for optimal performance.

• Terminal Type: Bullet
• Connector Shape: Rectangular
• Terminal Quantity: 3
• Connector Gender: Female
• Terminal Gender: Male

Detailed Product Description

This Walker Products MAP sensor (part number 225-1001) is built to meet the specifications required by a wide range of vehicles including Acura, Buick, Cadillac, Chevrolet, Chrysler, Dodge, Geo, GMC, Honda, Isuzu, Jeep, Oldsmobile, Pontiac, Saturn, and Volvo models. The sensor’s rectangular female connector with three male bullet terminals provides a secure and precise fit, minimizing the risk of electrical faults. The design supports accurate manifold pressure measurement, which is critical for engine control units to regulate fuel injection and ignition timing effectively.

Walker Products is known for its focus on emission control components, and this MAP sensor is part of their dedicated line of sensors designed to maintain compliance with emission standards while supporting engine efficiency.

Common Applications and Issues Addressed

• Helps resolve engine stalling or rough idling caused by incorrect manifold pressure readings
• Addresses poor fuel economy linked to faulty MAP sensor signals
• Corrects issues with engine hesitation or lack of power during acceleration
• Prevents check engine light triggers related to emission control sensor faults
• Supports proper air-fuel mixture adjustments in vehicles like the Chevrolet Blazer, Honda Accord, and Jeep Cherokee

Installation Notes and Tips

• Ensure the connector is fully seated to avoid intermittent electrical connections
• Verify compatibility with your specific vehicle make and model before installation
• Handle terminals carefully to prevent bending or damage to the male bullet terminals
• Consult vehicle service manual for sensor location and torque specifications

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for their emission control sensors, including the 225-1001 MAP sensor. Each unit undergoes testing to ensure accurate pressure readings and durability under typical operating conditions. While specific warranty details are not provided here, Walker Products generally offers coverage consistent with industry standards for emission control components.