Walker 245-1004 Mass Air Flow Sensor

Overview of Walker Mass Air Flow Assembly 245-1004

The Walker Mass Air Flow Assembly 245-1004 is designed to provide accurate airflow measurement for optimal engine performance. This mass air flow sensor is compatible with various Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models, ensuring precise fitment and reliable operation.

• Includes housing for secure installation
• Features 3 terminals for electrical connection
• Female connector design for compatibility
• Does not include mounting hardware
• Compatible with multiple GM vehicle models from the late 1990s

Walker Mass Air Flow Assembly Product Line Details

The Walker Mass Air Flow Assembly product line focuses on emission control sensors that meet OEM specifications. This line emphasizes durability and accurate sensor readings to maintain proper air-fuel mixture and engine efficiency. The 245-1004 sensor is part of this line, offering a direct replacement solution for specific GM vehicles requiring precise airflow measurement.

Detailed Product Description

This Walker mass air flow sensor comes with a housing included, which helps protect the sensor element and simplifies installation. The sensor features three terminals and a female connector, designed to interface correctly with the vehicle’s wiring harness. While mounting hardware is not included, the sensor is engineered to fit securely in the designated air intake location on compatible Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models such as the Calais, Cavalier, Century, Cimarron, Corsica, Cutlass Ciera, Cutlass Salon, Cutlass Supreme, Delta 88, Firebird, Firenza, Grand Am, LeSabre, Regal, Riviera, Skylark, and Toronado.

Common Applications and Issues Addressed

• Restores accurate air flow measurement for improved engine performance
• Helps resolve rough idling and engine hesitation
• Addresses poor fuel economy caused by faulty sensor readings
• Reduces emissions by ensuring proper air-fuel mixture
• Eliminates check engine light triggers related to mass air flow sensor faults

Installation Notes and Tips

• Verify vehicle compatibility with the Walker part number 245-1004 before installation
• Ensure the sensor housing is properly seated to avoid air leaks
• Use existing mounting hardware or source appropriate fasteners as they are not included
• Handle the sensor carefully to avoid damage to the terminals and connector
• Disconnect the battery before installation to prevent electrical shorts

Quality Assurance and Warranty

Walker mass air flow sensors are manufactured to meet or exceed OEM standards for quality and reliability. The 245-1004 sensor undergoes rigorous testing to ensure consistent performance in emission control applications. Warranty coverage details should be confirmed with the distributor or retailer, as they may vary.