Walker 245-2149 Mass Air Flow Sensor

Overview of Walker Mass Air Flow Sensor 245-2149

The Walker Mass Air Flow Sensor 245-2149 is designed to provide accurate airflow measurement for optimal engine performance. Compatible with various GM vehicles including Cadillac Escalade, Chevrolet Silverado 1500, and GMC Sierra 2500 HD, this sensor ensures precise air intake data for efficient fuel management.

• Mounting hardware included for straightforward installation
• Female connector with 5 terminals for reliable electrical connection
• Housing not included, designed for direct replacement of existing sensor
• Compatible with multiple GM makes and models such as Cadillac, Chevrolet, GMC, and Pontiac

Walker Mass Air Flow Sensor Product Line Details

The Walker Mass Air Flow Sensor line focuses on delivering dependable emission control components that meet OEM specifications. This product line emphasizes sensor accuracy and durability, supporting proper engine air-fuel mixture regulation. The 245-2149 sensor is part of this line, engineered to maintain emission standards and engine efficiency across a range of GM vehicles.

Product Description and Attributes

This mass air flow sensor features a female connector with five terminals, ensuring a secure and stable electrical interface. While the housing is not included, the sensor comes with mounting hardware to facilitate a proper fit during replacement. The sensor is compatible with a broad selection of GM vehicles, including the Cadillac Escalade, Chevrolet Tahoe, GMC Sierra 3500 HD, and Pontiac G8, among others. Its design supports accurate measurement of incoming air volume, which is critical for engine control units to adjust fuel injection and maintain emission compliance.

Common Applications and Issues Addressed

• Helps resolve engine performance problems related to inaccurate air flow readings
• Addresses rough idling and stalling caused by faulty mass air flow sensors
• Improves fuel efficiency by providing precise air intake data
• Reduces emission control system errors and check engine light triggers
• Supports smooth acceleration and overall drivability in compatible GM vehicles

Installation Notes and Tips

Installation of the Walker Mass Air Flow Sensor 245-2149 requires removal of the old sensor and securing the new unit using the included mounting hardware. Ensure the female connector with five terminals is properly aligned and connected to avoid electrical issues. Since the housing is not included, reuse the existing sensor housing to protect the sensor. It is recommended to disconnect the battery before installation to prevent electrical shorts and to clear any diagnostic trouble codes after replacement.

Quality Assurance and Warranty

Walker sensors are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The 245-2149 mass air flow sensor undergoes rigorous testing to verify accuracy and longevity. While specific warranty details are not provided here, Walker typically offers limited warranties on their emission control sensors to cover defects in materials and workmanship.