GM has issued a recall for certain units of the Chevy Low Cab Forward 3500 and 4500 models due to an issue with the mass air flow (MAF) sensor.

Since air density changes with air temperature, an intake manifold-mounted sensor is also used. Production-based Speed Density computers also utilize an oxygen (O2) sensor mounted in the exhaust ...

Step 4: Clean the Mass Airflow Sensor (Optional) The MAF sensor ensures proper airflow into the engine. It can help your vehicle run more smoothly and deliver better gas mileage.

Due to the constant flow of air, ... How To Clean The Idle Air Control Valve. Dustin Hawley | Jun 02, 2023. ... As one of the earliest mass-market electric vehicles, the original Nissan Leaf helped ...

Replace mass air flow sensor: $303.61. An issue with the mass air flow sensor can lead to stalling and hesitation during acceleration, as well as up to a 25% drop in fuel economy. 5.