Walker 245-1250 Mass Air Flow Sensor

Overview of Walker Mass Air Flow Sensor 245-1250

The Walker Mass Air Flow Sensor 245-1250 is designed for precise airflow measurement in select Chevrolet and GMC vehicles. This sensor helps maintain optimal engine performance by accurately monitoring the amount of air entering the engine.

• Compatible with Chevrolet Express 2500, Express 3500, Silverado 2500 HD, Silverado 3500 HD
• Compatible with GMC Savana 2500, Savana 3500, Sierra 2500 HD, Sierra 3500 HD
• Includes mounting hardware for secure installation
• Features a 5-terminal female connector for reliable electrical connection
• Housing not included, designed for direct replacement of original sensor

Walker Mass Air Flow Sensor Product Line Details

The Walker Mass Air Flow Sensor line focuses on emission control sensors engineered to meet or exceed OEM specifications. The Walker Mass Air Flow Sensor 245-1250 is part of this line, providing accurate airflow data critical for engine management systems in heavy-duty Chevrolet and GMC trucks and vans.

Product Features and Specifications

This mass air flow sensor features a 5-terminal female connector, ensuring compatibility with the vehicle’s wiring harness. The included mounting hardware simplifies installation, although the sensor housing is not part of this package. The sensor is engineered to deliver consistent and accurate airflow readings, which are essential for proper fuel injection and emission control.

Common Applications and Problem Resolution

• Helps resolve engine stalling or rough idling caused by inaccurate airflow readings
• Addresses poor fuel economy linked to faulty mass air flow sensors
• Corrects check engine light triggers related to emission control sensor faults
• Improves engine performance in Chevrolet Express and GMC Savana vans
• Restores proper air-fuel mixture in Silverado and Sierra heavy-duty trucks

Installation Notes and Tips

Installation of the Walker Mass Air Flow Sensor 245-1250 requires removal of the old sensor and replacement with the new unit using the included mounting hardware. Ensure the 5-terminal female connector is securely attached to the vehicle’s wiring harness. Since the housing is not included, reuse the original sensor housing if applicable. Proper installation helps maintain sensor accuracy and engine performance.

Quality Assurance and Warranty

Walker sensors are manufactured to meet strict quality standards for emission control components. The Walker Mass Air Flow Sensor 245-1250 undergoes rigorous testing to ensure durability and reliable operation. Warranty coverage details should be confirmed with the product documentation or manufacturer.