Walker 225-1033 Manifold Absolute Pressure Sensor

Overview of Walker Products Manifold Absolute Pressure Sensor

The Walker Products 225-1033 Manifold Absolute Pressure (MAP) Sensor is designed for precise engine management in Saab vehicles. This sensor is engineered to provide accurate manifold pressure readings, essential for optimal fuel delivery and engine performance in Saab 9-3, 900, and 9000 models.

• Terminal Type: Spade terminals for secure electrical connection
• Connector Shape: Rectangular connector ensuring proper fit
• Terminal Quantity: 3 terminals for reliable signal transmission
• Connector Gender: Female connector for compatibility
• Terminal Gender: Male terminals for effective contact

Detailed Product Description

The Walker Products 225-1033 MAP sensor features a rectangular female connector with three male spade terminals, designed to integrate seamlessly with the Saab 9-3, 900, and 9000 models. The spade terminal type provides a dependable electrical connection that resists vibration and corrosion, critical for maintaining sensor accuracy. This sensor measures the absolute pressure inside the intake manifold, delivering vital data to the engine control unit (ECU) to regulate air-fuel mixture and ignition timing.

Walker Products is known for its focus on emission control components, and this MAP sensor is part of their specialized line aimed at maintaining emission standards and engine efficiency. The 225-1033 sensor meets the specifications required for Saab vehicles, ensuring compatibility and performance consistency.

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
• Corrects hesitation or lack of power during acceleration linked to faulty MAP sensor data
• Prevents check engine light triggers related to emission control sensor faults
• Supports emission compliance by providing accurate sensor feedback to the ECU

Installation Notes and Tips

• Ensure the connector is fully seated to avoid intermittent electrical issues
• Verify the spade terminals are clean and free of corrosion before installation
• Disconnect the battery before replacing the sensor to prevent electrical shorts
• Consult the vehicle’s service manual for sensor location and torque specifications

Quality Assurance and Warranty

The Walker Products 225-1033 MAP sensor is manufactured to meet OEM standards for fit and function. While specific warranty details are not provided here, Walker Products typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain the integrity of your Saab’s emission control system and engine management.