Walker 245-1655 Mass Air Flow Sensor

Overview of Walker Mass Air Flow Sensor 245-1655

The Walker Mass Air Flow Sensor 245-1655 is designed to provide accurate airflow measurement for optimal engine performance. This sensor is compatible with a range of Buick, Cadillac, Chevrolet, and GMC models, ensuring precise fitment and reliable operation.

• Compatible with Buick Acadia, Encore GX, Envision
• Fits Cadillac CT4, CT5, CT6, XT4, XT5, XT6
• Suitable for Chevrolet Blazer, Equinox, Trailblazer, Traverse
• Also fits GMC Terrain
• Part number 245-1655 for exact replacement

About the Walker Mass Air Flow Sensor Product Line

The Walker Mass Air Flow Sensor product line focuses on delivering dependable emission control components that meet OEM specifications. This line is engineered to provide accurate airflow data to the engine control unit, supporting efficient fuel management and emission reduction. The 245-1655 sensor is part of this line, ensuring compatibility and performance across multiple GM vehicle models.

Detailed Product Description

The Walker Mass Air Flow Sensor 245-1655 measures the volume and density of air entering the engine, which is critical for maintaining the correct air-fuel ratio. This sensor helps the engine control module adjust fuel injection and ignition timing for improved combustion efficiency. Designed for direct replacement, it supports emission control systems in Buick, Cadillac, Chevrolet, and GMC vehicles, including popular models like the Chevrolet Equinox and Cadillac XT5.

Common Issues Addressed by This Mass Air Flow Sensor

• Engine hesitation or stalling during acceleration
• Reduced fuel efficiency and increased emissions
• Check engine light triggered by airflow sensor faults
• Rough idling or inconsistent engine performance
• Difficulty starting the engine or poor throttle response

Installation Notes and Tips

• Ensure the ignition is off before sensor replacement
• Disconnect the battery to prevent electrical shorts
• Handle the sensor carefully to avoid damage to the sensing element
• Clean the sensor mounting area before installation
• Verify proper electrical connector engagement after installation

Quality Assurance and Warranty

Walker Mass Air Flow Sensors are manufactured to meet strict quality standards and OEM specifications. The 245-1655 sensor undergoes rigorous testing to ensure durability and accurate performance. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary.