how to test mass air flow sensor chevy silverado

However remember the wire or plates are delicate so avoid rubbing or scrubbing them. The mass airflow sensor commonly abbreviated to MAF is one of the most important engine management sensors.


Maf Sensor Can You Drive With A Bad Mass Air Flow Sensor 8 Symptoms Of Bad Mass Air Flow Sensor Autovfix Com

We will cover exactly what that means and potential fixes for it below.

. 3 Symptoms of a Faulty Mass Air Flow Sensor. 12 Step 2 Remove the sensor. The mass air flow sensor on your 2003-2008 GMC Savana van or Chevy Express van can be easily tested in three steps and without a scan tool.

Follow troubleshooting below you can begin with step 6. Mass Air Flow Sensor MAF for Cadillac CTS Escalade Chevy Avalanche Silverado Suburban Tahoe GMC Sierra Yukon V8 Replace 23256991 10393948 AF10060 8518 2794 Star. Reinstall and test drive.

MAF Sensor Circuit Low. At the bottom of this page youll find all of the years of the Savana and Express vans this article applies to. Chevy Silverado P0102.

Spray at least 10 spurts of MAF cleaner onto the sensor and then let it air dry for an hour or until completely dry. The air-to-fuel ratio is one of the critical factors in determining the power and efficiency of your Silverados engine. Youll test this GM MAF sensor with a multimeter that can read Hertz Hz frequency.

Unplug the electrical connector. All you need is a digital multimeter that can read Hertz frequency. First remove your mass airflow sensor from the air tube or pipe very carefully.

P0102 is a very common trouble code in the Chevy Silverado. A MAF sensor measures the density of the air entering the intake manifold. It acts like it is running on 6 cylinders and when I unp.

16 Step 6 Test. 11 Step 1 Locate and disconnect the MAF sensor. MAF sensor location between the air filter housing and inlet tube.

It means the the Mass Air Flow MAF circuit is low and that it is not performing within its specified operating range. Inspect for any air leaks between the MAF and the engine. It passes this information onto your Silverados ECU.

1 How to Clean Mass Air Flow Sensor Chevy Silverado Step by Step Guide. 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. This is just a short video of how to change and clean you MAF Mass Air Flow Sensor on my 99-2005 NBS chevy.

Ships from GM Parts Direct Online Houston TX. Remove the entire air mass sensor. How To Clean Mass Air Flow Sensor Chevy Silverado.

Inspect the MAF sensor itself for any debris in the sensing wire. We recommend you pull the air filter duct. 14 Step 4 Clean the MAF Sensor wire coils.

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. Mass Air Flow Sensor. This is one of the easiest mass air flow sensors to test.

This will expose the MAF sensor and you can notice how it is anchored. This is my 1st step in troubleshooting P0171 P0. Locate and disconnect the MAF sensor.

Its not running right my mechanic says the ecm is is bad but the dealer said the mass air flow sensor was bad. Furthermore also buy the CRC Mass Air Flow Sensor Cleaner. Then disconnect the electrical connector and spray 10 to 15 spurts of the cleaner onto the wireplate.

The MAF sensor is located between the air filter housing and air inlet hose. A bad mass airflow sensor can leave your Chevy Silverados engine running rough or even inoperable. Ecmmass air flow sensor6 cylinderspassenger side I have a 2003 chevy silverado.

2015 chevrolet Silverado 1500. It should be considered a high priority to. This MAF test is done in 3 easy steps.

There are different variations of screws. Find the location of the MAF sensor in your Silverado 1500 it will be somewhere between the air filter box and the throttle body. 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.

I have a chevy silverado 2004 4 mass air flow sensor it was fine for 15 miles now check engine light is on again and traction Black smoke coming out of the tailpipe 0S Trouble Code 33 indicates that the Mass Air Flow sensor is reporting more air is entering the engine than makes sense based on RPM and TPS Trouble Code 33 indicates that the Mass. Remove the sensor from the housing. On top of the sensor you can see a harness connector situated next to the sensor module.

The following test is an on-car test that checks the performance of the MAF sensor with the engine running. Genuine chevrolet Part - 92196278. You need to purchase the Torx screws most probably.

Clean your dirty mass air sensor. Most of the time when you get the P0101 code the cause is a faulty mass airflow sensor. No scan tool is required or any other expensive testing equipment.

15 Step 5 Re-connect MAF Sensor. A low idle speed is normally caused by carbon buildup in the throttle body. 13 Step 3 Clean the MAF Sensor.

To detach the connector push down on the tabs and pull it straight out. Its regulated by the onboard computer but the data has to come from the mass air flow sensor for Chevy Silverado.


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