how to test mass air flow sensor chevy silverado

Remove the sensor from the housing. However remember the wire or plates are delicate so avoid rubbing or scrubbing them.

Chevy Mass Air Flow Maf Sensor Replacement Guide

Its not running right my mechanic says the ecm is is bad but the dealer said the mass air flow sensor was bad.

. The process is very simple and all the amateur car enthusiasts can clean the MAF sensor by themselves. This sensor is subjected to soot and dirt and can become very dirty causing it to send erratic or inaccurate information. Inspect the MAF sensor itself for any debris in the sensing wire.

Reinstall and test drive. Follow troubleshooting below you can begin with step 6. 15 Step 5 Re-connect MAF Sensor.

Lets get things started. MAF sensor location between the air filter housing and inlet tube. On this episode of Fear No Fix Jim and Chris replace the Mass Airflow Sensor MAF in a 53L Chevrolet Silverado model years 1999-2006Need help diagnosi.

1 How to Clean Mass Air Flow Sensor Chevy Silverado Step by Step Guide. The following test is an on-car test that checks the performance of the MAF sensor with the engine running. To detach the connector push down on the tabs and pull it straight out.

A bad mass airflow sensor can leave your Chevy Sonics engine running rough or even inoperable. Step One Locate the mass air flow sensor. Keeping the air filter clean and regularly replacing a dirty air filter can improve fuel economy and engine performance.

The air-to-fuel ratio is one of the critical factors in determining the power and efficiency of your Silverados engine. Remove the entire air mass sensor. Its regulated by the onboard computer but the data has to come from the mass air flow sensor for Chevy Silverado.

A MAF sensor measures the density of the air entering the intake manifold. 3 Symptoms of a Faulty Mass Air Flow Sensor. Check if this fits your 2012 Chevrolet Silverado 1500.

GMC Savana Van and Chevy Express Van 43L 53L 60L Engines 2003-2008. 1999-2006 V8 Chevrolet Silverado GMC Sierra. This article applies to the Chevrolet Silverado GMT800 1999-2006.

This is my 1st step in troubleshooting P0171 P0. A bad mass airflow sensor can leave your Chevy Silverados engine running rough or even inoperable. First remove your mass airflow sensor from the air tube or pipe very carefully.

Check if this fits your 2012 Chevrolet Silverado 1500. Then disconnect the electrical connector and spray 10 to 15 spurts of the cleaner onto the wireplate. It acts like it is running on 6 cylinders and when I unp.

Unplug the electrical connector. This is just a short video of how to change and clean you MAF Mass Air Flow Sensor on my 99-2005 NBS chevy. In this test tutorial Ill show you how to test the mass air flow sensor to see if its bad and lighting up the check engine light or not.

Youll test this GM MAF sensor with a multimeter that can read Hertz Hz frequency. Inspect for any air leaks between the MAF and the engine. No scan tool is required or any other expensive testing equipment.

Duralast New Mass Air Flow Sensor DL-3091. The mass airflow sensor commonly abbreviated to MAF is one of the most important engine management sensors. Now in case this is not the article youre looking for there are also 3 other GM MAF sensor test articles.

On top of the sensor you can see a harness connector situated next to the sensor module. Now you know how to clean the mass airflow sensor Chevy Silverado. A low idle speed is normally caused by carbon buildup in the throttle body.

16 Step 6 Test. Notwithstanding you can follow this step-by-step guide on how to clean the mass air flow sensor chevy Silverado to improve the overall condition of your car. How To Test The GM Mass Air Flow Sensor.

How To Clean Mass Air Flow Sensor Chevy Silverado Conclusion. Ecmmass air flow sensor6 cylinderspassenger side I have a 2003 chevy silverado. A MAF sensor measures the density of the air entering the intake manifold.

Spray at least 10 spurts of MAF cleaner onto the sensor and then let it air dry for an hour or until completely dry. Most of the time when you get the P0101 code the cause is a faulty mass airflow sensor. 12 Step 2 Remove the sensor.

11 Step 1 Locate and disconnect the MAF sensor. 14 Step 4 Clean the MAF Sensor wire coils. Locate and disconnect the MAF sensor.

Clean your dirty mass air sensor. This MAF test is done in 3 easy steps. P0101 -What Does It Mean.

This is one of the easiest mass air flow sensors to test. Find the location of the MAF sensor in your Silverado 1500 it will be somewhere between the air filter box and the throttle body. The MAF sensor is located between the air filter housing and air inlet hose.

The mass air flow sensor or MAF sensor is an important part of the fuel injection system on your Chevy Silverado. The mass air flow MAF sensor in your truck plays a vital roll in the operation of its engine. The mass airflow sensor commonly abbreviated to MAF is one of the most important engine management sensors.

It passes this information onto your Silverados ECU. The first step is locating and disconnecting the mass air flow sensor to start the cleaning process. 13 Step 3 Clean the MAF Sensor.

All youll need to test the MAF sensor with this tutorial is a multimeter that can read Hertz frequency if you dont have one Ive made a recommendation on where you can buy a reasonably priced. The MAF sensor measures the airflow into the motor and sends this information to the engine computer.

5 Symptoms Of A Bad Maf Sensor And Replacement Cost In 2022