Walker 245-1133 Mass Air Flow Sensor

Overview of Walker Mass Air Flow Assembly 245-1133

The Walker Mass Air Flow Assembly 245-1133 is designed to provide accurate airflow measurement for optimal engine performance. This mass air flow sensor is compatible with a range of GM vehicles including Buick, Cadillac, Chevrolet, GMC, Pontiac, and Saturn models.

• Includes housing for secure installation
• Features 6 terminals for precise electrical connections
• Female connector design for compatibility with factory wiring
• Does not include mounting hardware
• Compatible with multiple GM models such as Buick LaCrosse, Chevrolet Malibu, and GMC Acadia

Walker Mass Air Flow Assembly Product Line Details

The Walker Mass Air Flow Assembly product line focuses on delivering reliable emission control sensors that meet OEM specifications. This line emphasizes durability and accurate sensor readings to support engine management systems. The 245-1133 sensor is part of this line, ensuring consistent performance across various GM vehicles.

Product Features and Specifications

This mass air flow sensor includes a housing, which protects the sensor element and facilitates proper airflow measurement. It has six terminals, allowing for stable and accurate electrical connections. The female connector design ensures compatibility with the original vehicle wiring harness. Note that mounting hardware is not included, so existing hardware or separate purchase may be necessary.

Compatible Vehicles and Applications

The Walker 245-1133 sensor is compatible with a wide range of GM vehicles, including but not limited to:

• Buick LaCrosse, Lucerne
• Cadillac DTS
• Chevrolet Malibu, Impala, Monte Carlo
• GMC Acadia, Sierra, Terrain
• Pontiac G6, Grand Prix
• Saturn Aura, Vue

Common Issues Addressed by This Mass Air Flow Sensor

• Erratic engine idle or stalling
• Reduced fuel efficiency and increased emissions
• Check engine light related to airflow sensor faults
• Poor acceleration or hesitation during throttle response
• Engine performance issues due to inaccurate air measurement

Installation Notes and Tips

When installing the Walker Mass Air Flow Assembly 245-1133, ensure the housing is properly seated to avoid air leaks. Verify the female connector aligns securely with the vehicle’s wiring harness. Since mounting hardware is not included, retain original fasteners or acquire compatible hardware before installation. It is recommended to handle the sensor carefully to avoid damage to the sensing element.

Quality Assurance and Warranty

Walker mass air flow sensors are manufactured to meet or exceed OEM standards for emission control components. The 245-1133 part undergoes rigorous testing to ensure reliable performance and durability. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.