Walker 225-1040 Manifold Absolute Pressure Sensor

Overview of Walker Products Manifold Absolute Pressure Sensor

The Walker Products 225-1040 Manifold Absolute Pressure (MAP) Sensor is designed for precise engine management in select Chrysler, Dodge, and Jeep vehicles. This sensor features a blade terminal type with an oval-shaped female connector, ensuring reliable electrical connections for optimal performance.

• Terminal Type: Blade
• Connector Shape: Oval
• Terminal Quantity: 3
• Connector Gender: Female
• Terminal Gender: Male

Detailed Product Description

The Walker Products 225-1040 MAP sensor is engineered to monitor the absolute pressure inside the intake manifold, providing critical data to the engine control unit (ECU). Its three-terminal blade design with a female oval connector allows for secure and accurate signal transmission. The male terminals ensure compatibility with factory wiring harnesses, making it suitable for various Chrysler, Dodge, and Jeep models including the Caravan, Dakota, Durango, Grand Caravan, Grand Cherokee, Liberty, Ram 1500, Town & Country, Voyager, and Wrangler.

Walker Products is known for delivering emission control components that meet or exceed OEM specifications. This MAP sensor is part of their emission control sensors line, designed to maintain engine efficiency and emissions compliance by accurately measuring manifold pressure.

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 data
• Prevents check engine light triggers related to MAP sensor faults
• Improves throttle response and overall engine performance
• Supports emission control system functionality for compliance

Installation Notes and Tips

• Ensure the connector is securely attached to avoid intermittent signals
• Verify the terminal type and connector shape match the vehicle’s wiring harness
• Handle the sensor carefully to prevent damage to the terminals
• Consult vehicle-specific service manuals for proper sensor location and replacement procedures

Quality Assurance and Warranty

Walker Products 225-1040 MAP sensor is manufactured to meet stringent quality standards for emission control sensors. While specific warranty details may vary, Walker Products typically offers coverage against defects in materials and workmanship. Always verify warranty terms with the product documentation or supplier.