Walker 245-1176 Mass Air Flow Sensor

Overview of Walker Mass Air Flow Assembly 245-1176

The Walker Mass Air Flow Assembly 245-1176 is designed for precise air measurement in select Buick and Cadillac models. This mass air flow sensor ensures accurate airflow data to the engine control unit, supporting optimal engine performance and emissions control.

• Compatible with Buick Allure, LaCrosse, and Cadillac CTS, SRX, STS, Rendezvous models
• Includes mounting hardware for secure installation
• Features a 5-terminal configuration with a female connector
• Housing not included, designed for direct replacement
• Part number 245-1176 for exact fit and function

Walker Mass Air Flow Assembly Product Line Details

The Walker Mass Air Flow Assembly product line focuses on emission control sensors engineered to meet OEM specifications. This line provides reliable mass air flow sensors that deliver consistent airflow readings, essential for maintaining engine efficiency and emission standards. The 245-1176 sensor is part of this line, offering compatibility with specific Buick and Cadillac vehicles requiring precise sensor performance.

Detailed Product Description

This mass air flow sensor from Walker is designed without a housing, allowing it to integrate seamlessly into the vehicle’s existing air intake system. The included mounting hardware simplifies installation, ensuring a secure fit. With five terminals and a female connector, the sensor interfaces correctly with the vehicle’s wiring harness. The 245-1176 sensor is engineered to provide accurate airflow measurement, which is critical for the engine control module to adjust fuel injection and maintain emission compliance.

Common Applications and Issues Addressed

• Restores accurate air intake measurement for Buick Allure and LaCrosse models
• Resolves engine performance issues in Cadillac CTS, SRX, STS, and Rendezvous
• Helps correct rough idling and poor acceleration caused by faulty sensors
• Supports emission control by providing precise airflow data
• Eliminates check engine light triggers related to mass air flow sensor faults

Installation Notes and Tips

• Ensure the sensor connector is female and matches the vehicle harness
• Use the included mounting hardware for proper sensor alignment and secure fit
• Do not reuse the old sensor housing; this part does not include a housing
• Handle the sensor carefully to avoid damage to the terminals
• Verify compatibility with Buick and Cadillac models before installation

Quality Assurance and Warranty

Walker mass air flow sensors are manufactured to meet industry standards for durability and accuracy. The 245-1176 part undergoes quality control testing to ensure reliable performance. While specific warranty details are not provided here, Walker products typically come with a limited warranty covering defects in materials and workmanship.