Cardone 74-50074 Mass Air Flow Sensor

Reliable Mass Air Flow Sensor for GM Trucks and SUVs

The Cardone Mass Air Flow Sensor 74-50074 is a remanufactured emission control sensor designed for select Cadillac, Chevrolet, and GMC vehicles. This sensor plays a critical role in measuring the amount of air entering the engine, ensuring optimal fuel delivery and engine performance.

• Remanufactured Mass Air Flow Sensor for emission control
• Compatible with Cadillac CTS, Escalade, Escalade ESV, Escalade EXT
• Fits Chevrolet Avalanche, Cheyenne, Silverado 1500, 2500 HD, 3500 HD
• Suitable for GMC Sierra 1500, 2500 HD, 3500 HD, Yukon, Yukon XL 1500, Yukon XL 2500
• Bolt-on mounting with 2 mounting holes for secure installation
• Includes mass air flow sensor and instruction sheet
• Environmentally conscious with E-Waste compliance

About the Cardone Mass Air Flow Sensor Product Line

The Cardone Mass Air Flow Sensor product line focuses on remanufactured sensors that meet strict emission control standards. These sensors are engineered to restore accurate airflow measurement in vehicles, helping maintain engine efficiency and reduce emissions. The 74-50074 part number is part of this line, offering a reliable replacement option for various GM trucks and SUVs.

Product Details and Functionality

The Cardone 74-50074 Mass Air Flow Sensor is designed to detect the volume and density of air entering the engine intake system. This data is essential for the engine control unit (ECU) to calculate the correct fuel injection amount. A malfunctioning sensor can lead to poor engine performance, increased emissions, and reduced fuel economy. This sensor is a bolt-on replacement with two mounting holes, ensuring a secure fit without the need for additional housing.

Common Issues Addressed by This Sensor

• Engine hesitation or stalling during acceleration
• Check engine light triggered by airflow sensor faults
• Rough idle or inconsistent engine performance
• Reduced fuel efficiency and increased emissions
• Fault codes related to airflow sensor circuit failures

Installation Notes and Tips

Before installation, visually inspect the sensor element for any damage or contamination. Ensure the mounting surface is clean and free of debris. The sensor mounts using two bolts in a bolt-on configuration—no housing included. Handle the sensor carefully to avoid damaging the vane assembly or circuit board. If electrical issues persist, check for over-voltage sources such as relays or wiring shorts that may affect sensor performance.

Quality Assurance and Warranty

This Cardone Mass Air Flow Sensor 74-50074 is remanufactured to meet OEM specifications and undergoes rigorous testing to ensure reliable operation. It is compliant with E-Waste regulations, reflecting environmental responsibility. Warranty details are provided with the product to guarantee quality and customer confidence.