mass air flow sensor testing gm

This is one of the easiest mass air flow sensors to test. Some folks have experienced a rough idle when they removed theirs.

Part 1 How To Test The Maf Sensor Gm 3 1l 3 3l 3 8l 1989 1996

Youll notice if the tailpipes eject black smoke or when the engine runs rough or backfires.

. The very first thing well do to get our mass air flow MAF sensor diagnostic on the road is to check that its getting power. Power comes from a fuse and in the form of 10 to 12 Volts DC. Alright enough of the bs.

Ensure Proper FitTo confirm that this part fits your vehicle enter your vehicles Year Make Model Trim and Engine in the Compatibility Table. In the next test TEST 2 well check that the MAF sensor has a good Ground. An error occurred while retrieving sharing information.

The following test is an on-car test that checks the performance of the MAF sensor with the engine running. Videos you watch may be added to the TVs watch history and influence TV recommendations. No scan tool is required or any other expensive testing equipment.

Walker Products sensors are engineered using high quality components and materials to ensure proper fit and response. Remove the mass air flow sensor from the car or truck. Mass Air Flow Sensor.

How the mass air flow sensor is tested In modern cars the only way to test the mass air flow sensor is with a scan tool. Here is the link to part 1 httpsyoutubep2QLxxstRn8The procedures shown in this video can be applied to all 3-wire General Motors MAF sensors. Can you test the O2 sensor on a GM 43L.

All geared to put you a step ahead in servicing and maintaining sophisticated vehicle systems. Mechanics measure the amount of air flow mass air flow sensor readings at different. To avoid this cancel and sign in to YouTube on your computer.

Since a dirty MAF sensor makes the engine pollute more and produce less power. My understanding of the screen is that its primarily there to even out the air flow to the Mass Airflow Sensor so it can get a better reading. Trouble codes P0171 System Too Lean Bank 1 and P0174 System Too Lean Bank 2 are also often caused by a bad or contaminated mass air flow sensor.

Mass Air Flow Sensor. The PCM P owertrain C ontrol M odule Fuel Injection Computer then uses this measurement of air flow to inject the correct amount of fuel. How to test a GM MAF Sensor Part 1 If playback doesnt begin shortly try restarting your device.

07 60L BTW. All you need to diagnose and troubleshoot the MAF sensor is a digital multimeter capable of reading Hertz Hz frequency. Youll test this GM MAF sensor with a multimeter that can read Hertz Hz frequency.

Checking The MAF Sensor Power Circuit. And lets get started with the actual step by step cleaning of the GM mass air flow MAF sensor Buick Chevrolet Oldsmobile Pontiac and GMC models. 2005-2008 GMC W4500 Forward 52L 4 Cyl.

The MAF sensor is tasked with measuring the amount of air entering the engine at any given RPM. I suppose it would also be a 2nd form of protection to make sure nothing big got in your intake. A faulty MAF sensor can cause your vehicle to run too rich or run too lean.

The mass air flow MAF sensor part of your vehicles electronic fuel injection system is responsible for calculating the total amount of air entering the engine. This type of GM mass air flow MAF sensor is used in a lot of GM makes and models to find out if this article applies to your specific GM Cadillac Chevy Buick GMC vehicle take a look at the Applies To list.

How To Test The Maf Sensor 1992 1998 1 6l Sidekick Suzuki 1 6l Index Of Articles Suzuki Index Of Articles