Walker 225-91025 Manifold Absolute Pressure Sensor

Overview of Walker Manifold Absolute Pressure Sensor 225-91025

The Walker Products FSK Manifold Absolute Pressure (MAP) Sensor 225-91025 is designed to provide accurate pressure readings for optimal engine performance. This sensor is compatible with select Buick, Chevrolet, Oldsmobile, and Pontiac models, including the Achieva, Alero, Cavalier, Grand Am, Malibu, Skylark, and Sunfire.

• Wiring harness length: 18.00 inches for flexible installation
• Terminal type: Pin for secure electrical connection
• Connector shape: Oval to match factory specifications
• Terminal quantity: 3 terminals for proper signal transmission
• Connector gender: Female connector with male terminals

Detailed Product Description

This Walker Products FSK MAP sensor (part number 225-91025) features an 18-inch wiring harness, allowing for convenient routing within the engine bay. The sensor’s oval-shaped female connector with three male pin terminals ensures compatibility with the original equipment wiring harnesses found in Buick Achieva, Chevrolet Cavalier, and Pontiac Grand Am vehicles, among others. The pin-type terminals provide reliable electrical contact, essential for accurate manifold pressure readings that influence fuel injection and ignition timing.

Walker Products FSK Brand Line Information

The Walker Products FSK line focuses on emission control sensors engineered to meet or exceed OEM standards. This product line emphasizes precise sensor design and durable construction, ensuring consistent performance in emission-related applications. The 225-91025 MAP sensor is part of this line, offering a direct replacement solution for various GM vehicles requiring accurate manifold pressure monitoring.

Common Applications and Issues Addressed

• Helps resolve engine stalling or rough idling caused by incorrect manifold pressure readings
• Improves fuel efficiency by providing accurate data to the engine control unit
• Reduces emissions by ensuring proper air-fuel mixture adjustments
• Addresses check engine light triggers related to MAP sensor faults
• Supports stable engine performance under varying load conditions

Installation Notes and Tips

• Verify compatibility with your vehicle’s make and model before installation
• Ensure the 18-inch wiring harness is routed away from heat sources and moving parts
• Connect the oval female connector securely to the corresponding male terminals
• Inspect the sensor terminals for corrosion or damage prior to installation
• Follow manufacturer torque specifications when mounting the sensor

Quality Assurance and Warranty

Walker Products FSK sensors are manufactured to meet stringent quality standards, ensuring reliable operation in emission control systems. The 225-91025 MAP sensor undergoes rigorous testing to confirm electrical and mechanical integrity. Warranty coverage details should be confirmed with the product documentation or supplier.