Cardone 74-50026 Mass Air Flow Sensor

Reliable Mass Air Flow Sensor for Chevrolet and GMC Trucks

The Cardone Mass Air Flow Sensor 74-50026 is a remanufactured sensor designed to provide accurate airflow measurement for select Chevrolet and GMC heavy-duty trucks. This sensor helps maintain optimal engine performance and emission control by precisely monitoring the air entering the engine.

• Remanufactured Mass Air Flow Sensor by Cardone
• Compatible with Chevrolet Express 2500/3500, GMC Savana 2500/3500, Sierra 2500/3500 HD and Classic, Silverado 2500/3500 HD and Classic
• Part Number: 74-50026
• Bolt-on mounting with 2 mounting holes for secure installation
• Includes mass air flow sensor and instruction sheet
• Does not include housing
• E-Waste compliant for responsible disposal

About the Cardone Mass Air Flow Sensor Product Line

The Cardone Mass Air Flow Sensor product line focuses on remanufactured sensors that meet OEM specifications for emission control systems. These sensors are engineered to restore proper airflow measurement and engine management in vehicles experiencing sensor-related issues. The 74-50026 sensor is part of this line, offering a reliable replacement option for specific Chevrolet and GMC truck models.

Product Details and Functionality

The mass air flow sensor measures the volume and density of air entering the engine, providing critical data to the engine control unit (ECU) for fuel delivery and ignition timing adjustments. The Cardone 74-50026 sensor features a bolt-on design with two mounting holes, ensuring a secure fit without the need for additional housing. This remanufactured sensor undergoes thorough testing to detect and correct common faults such as cracked circuit boards, burnt sensing elements, and worn vane assemblies.

Common Issues Addressed by This Sensor

• Engine performance problems caused by faulty airflow readings
• Check engine light triggered by malfunctioning MAF sensor
• Rough idling or stalling due to incorrect air-fuel mixture
• Reduced fuel efficiency linked to sensor failure
• Emission control failures related to inaccurate airflow data

Installation Notes and Tips

Installation of the Cardone 74-50026 mass air flow sensor requires removal of the old sensor and securing the new unit using the two bolt-on mounting holes. Visual inspection of the sensor element is recommended before installation to ensure no physical damage is present. Avoid over-voltage sources such as faulty relays or shorted wiring that can damage the sensor. Follow the included instruction sheet for proper installation procedures.

Quality Assurance and Warranty

This remanufactured mass air flow sensor is tested to meet performance standards and is compliant with e-waste regulations for environmental safety. Cardone provides a limited warranty on this part, ensuring reliability and coverage against defects in materials and workmanship under normal use.