I have replaced the Electronic Control Module (ECM), the mass airflow ... to see if the relays are applying voltage to the mass air flow sensor. These two wires are easily seen in a wiring diagram ...

A mass air flow sensor is one of the numerous tiny widgets and gewgaws that make up a modern automobile's electronic fuel injection system. In the MAF's case, it tells the car's computer how much ...

That's particularly true of the engine's Mass Air Flow (MAF) sensor. As part of the performance-boosting air intake system, the MAF monitors how much air is entering the engine, helping regulate ...

The most common type of mass-flow sensor is the hot wire design ... Once the electronic control module (ECM) knows the amount of air entering the engine, it looks at these other sensors to ...

With disposable towels, wipe away any loose dirt or dust from the MAF sensor, as well as all air ducts. Take your time ...

With advanced sensor technology and a special valve orifice design, MicroTrak accurately measures and controls mass flow rates previously ... and user-friendly Pilot Module Pilot Module: With ...

Affected components: mass air flow (MAF) sensor. Number of affected vehicles: At this time, GM has not disclosed how many vehicles are believed to be affected by this recall.

He decided to replace this with a modern mass air flow (MAF) sensor instead, and documented the process online. The output of the sensors was compared with a rig built using a vacuum cleaner to ...