Walker 225-91019 Manifold Absolute Pressure Sensor

Overview of Walker Manifold Absolute Pressure Sensor 225-91019

The Walker Products FSK Manifold Absolute Pressure Sensor 225-91019 is designed for precise engine management in select Cadillac models. This sensor ensures accurate monitoring of manifold pressure, contributing to optimal engine performance and emissions control.

• Wiring harness length: 10.25 inches for flexible installation
• Terminal type: Pin for secure electrical connection
• Connector shape: Oval to match factory specifications
• Terminal quantity: 3 terminals for reliable signal transmission
• Connector gender: Female, terminal gender: Male for proper mating

Detailed Product Description

This Manifold Absolute Pressure Sensor, part number 225-91019, is engineered to meet the specific requirements of Cadillac Allante, DeVille, Eldorado, and Seville models. The sensor features a 10.25-inch wiring harness, allowing for convenient routing within the engine bay. Its pin-type terminals and oval-shaped female connector ensure compatibility with the original equipment wiring harness. With three terminals, the sensor provides accurate pressure readings essential for the engine control unit to adjust fuel delivery and ignition timing.

The Walker Products FSK line focuses on emission control components that adhere to strict quality standards. This product line emphasizes durability and precise fitment, making it suitable for maintaining factory-level performance in emission systems.

Applications and Common Issues Addressed

• Helps resolve engine stalling or rough idling caused by faulty manifold pressure readings
• Addresses poor fuel economy linked to incorrect air-fuel mixture adjustments
• Reduces check engine light triggers related to MAP sensor faults
• Improves acceleration response by providing accurate manifold pressure data
• Supports emission control compliance by ensuring proper sensor function

Installation Notes and Tips

When installing the Walker 225-91019 MAP sensor, verify connector compatibility with the vehicle’s wiring harness. Ensure the 10.25-inch wiring harness length is sufficient for your engine bay layout. Handle the sensor carefully to avoid damage to the pin terminals and connector. It is recommended to disconnect the battery before installation to prevent electrical shorts.

Quality Assurance and Warranty

Walker Products FSK sensors undergo rigorous testing to meet OEM specifications for fit, form, and function. This MAP sensor is manufactured to provide consistent performance and reliability. Warranty details are provided by the manufacturer and typically cover defects in materials and workmanship under normal use.