Walker 245-2133 Mass Air Flow Sensor

Reliable Mass Air Flow Sensor for GM Vehicles

The Walker Mass Air Flow Sensor 245-2133 is designed to provide accurate airflow measurement for a range of GM vehicles including Buick, Cadillac, Chevrolet, GMC, Pontiac, and Saturn models. This sensor ensures proper engine performance by delivering precise data to the engine control unit.

• Compatible with Buick, Cadillac, Chevrolet, GMC, Pontiac, and Saturn vehicles
• Includes mounting hardware for straightforward installation
• Features a 5-terminal female connector for secure electrical connection
• Housing not included, designed for direct replacement
• Part number 245-2133 for exact fit and function

About the Walker Mass Air Flow Sensor Product Line

The Walker Mass Air Flow Sensor line focuses on providing reliable and accurate sensors that meet OEM specifications for emission control systems. The 245-2133 sensor is part of this line, engineered to maintain optimal air-fuel mixture readings and support emission compliance in various GM models.

Product Details and Specifications

This mass air flow sensor features a 5-terminal female connector, ensuring compatibility with the vehicle’s wiring harness. While the housing is not included, the sensor comes with mounting hardware to facilitate proper installation. The sensor is designed to measure the volume and density of air entering the engine, which is critical for engine management and emission control.

Common Applications and Problem Resolution

• Restores accurate air flow measurement for improved engine performance
• Helps resolve rough idling and engine hesitation issues
• Addresses check engine light triggers related to air flow sensor faults
• Supports emission system compliance by providing precise airflow data
• Prevents poor fuel economy caused by incorrect air-fuel mixture

Installation Notes and Tips

Installation of the Walker 245-2133 sensor requires removal of the old sensor and securing the new unit using the included mounting hardware. Ensure the 5-terminal female connector is properly aligned and connected to avoid electrical issues. Since the housing is not included, verify the existing housing is in good condition before installation.

Quality Assurance and Warranty

Walker sensors are manufactured to meet or exceed OEM standards for durability and performance. The 245-2133 mass air flow sensor undergoes rigorous testing to ensure reliable operation. Please refer to Walker’s warranty policy for specific coverage details.