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.

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 ...

One dirty sensor could be hurting your car’s performance — learn which one it is, the symptoms to watch for, and how to clean it easily.

Loosen the MAF sensor's two locating screws3 using a T15 "Torx" ratchet insert2. If you don't have this ratchet insert, your local auto- or hardware store will be able to help you out.

Some Chevy Malibu owners may notice that their vehicle has reduced engine power. Now, a possible cause for this issue has been identified, plus a fix.

GM and Ford have produced MPFI systems both with and without the MAF. Sensors such as the MAF, manifold absolute pressure (MAP) and throttle position sensor (TPS) have a greater effect on how the ...

Here’s what GM has to say about the placement of the LS MAF sensor: “Ensure the MAF sensor is oriented correctly in the induction (it will only read correctly in the proper direction).

One dirty sensor could be hurting your car's performance - learn which one it is, the symptoms to watch for, and how to clean it easily.