Walker 225-91017 Manifold Absolute Pressure Sensor

Overview of Walker Products FSK Manifold Absolute Pressure Sensor

The Walker Products FSK Manifold Absolute Pressure Sensor 225-91017 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.

• Wiring harness length: 18.00 inches for flexible installation
• Blade terminal type ensuring secure electrical connections
• Rectangular connector shape for precise fitment
• Three terminals with male terminal gender and female connector gender
• Compatible with multiple vehicle makes and models including Chevrolet Avalanche, GMC Sierra, and Cadillac Escalade

Detailed Product Description

The Walker Products FSK 225-91017 Manifold Absolute Pressure Sensor is engineered to deliver reliable manifold pressure data to the engine control unit. Featuring an 18-inch wiring harness, this sensor allows for convenient routing and connection within the engine bay. The blade terminal type and rectangular female connector ensure a secure and accurate electrical interface, minimizing the risk of signal loss or corrosion. With three male terminals, this sensor supports precise communication with the vehicle’s emission control system.

This sensor is compatible with a broad range of vehicles, including Buick LaCrosse, Cadillac DTS, Chevrolet Silverado 1500, GMC Yukon XL 2500, and more. The Walker Products FSK line focuses on emission control components designed to meet or exceed OEM specifications, providing dependable performance in demanding conditions.

Common Applications and Issues Addressed

• Helps resolve engine performance problems related to incorrect manifold pressure readings
• Addresses issues with rough idling or stalling caused by faulty MAP sensors
• Supports emission control compliance by providing accurate sensor data
• Prevents check engine light triggers related to manifold pressure sensor faults
• Improves fuel efficiency by ensuring proper air-fuel mixture calculations

Installation Notes and Tips

• Verify compatibility with your specific make and model before installation
• Handle the sensor and wiring harness carefully to avoid damage to terminals
• Ensure the rectangular female connector is fully seated to prevent electrical issues
• Use proper tools to disconnect and reconnect blade terminals securely
• Consult vehicle service manual for sensor location and torque specifications

Quality Assurance and Warranty

Walker Products FSK sensors are manufactured to meet stringent quality standards, ensuring durability and reliable operation. The 225-91017 Manifold Absolute Pressure Sensor undergoes rigorous testing to confirm accurate pressure readings and electrical integrity. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to support long-term use.