It uses a hot wire or film element to measure the volume and density of the incoming air. In general, the MAF sensor in the Toyota Highlander is located between the air filter and the engine intake manifold. The MAF sensor provides crucial information to the engine control unit, allowing it to adjust fuel delivery to optimize engine performance and emissions. What is a Mass Air Flow (MAF) Sensor, and How Does It Work on Toyota Highlander?Ī Mass Air Flow (MAF) sensor is a component of a car’s engine management system that measures the amount of air flowing into the engine. Step 2: Clean or Replace the MAF Sensor.Fixing a Bad MAF sensor in a Toyota Highlander.Cause 1: Dirty or contaminated MAF sensor.
Causes of a bad MAF sensor in a Toyota Highlander.Symptoms of Bad Mass Air Flow (MAF) in a Toyota Highlander.
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