how to test mass air flow sensor chevy silverado

Duralast New Mass Air Flow Sensor DL-3091. Your mass airflow sensor is right here on this air intake hose.

Part 1 How To Test The Gm Maf Sensor 3 1l 3 4l 4 3l 5 0l And 5 7l

Youll see it just down from the large air intake box on the far left.

. Push in on the tabs of the connector and unplug it from the MAF sensor. Spray at least 10 spurts of MAF cleaner onto the sensor and then let it air dry for an hour or until completely dry. Httpsamznto2G5lxTi Check out our Amazon Store for the.

No scan tool is required or any other expensive testing equipment. The air-to-fuel ratio is one of the critical factors in determining the power and efficiency of your Silverados engine. The hood release is located under the dashboard on the drivers side.

The mass air flow sensor or MAF sensor is part of the intake system in Chevy Silverado 2500 HD responsible for measuring the amount of air entering the engine. 16 Step 6 Test. Locate the mass airflow sensor near the engine air filter housing.

First remove your mass airflow sensor from the air tube or pipe very carefully. Remove the Sensor- Take care not to damage the wiring harness or the connector pins that receive the harness in the MAF. 1999-2006 V8 Chevrolet Silverado GMC Sierra.

Most of the time when you get the P0101 code the cause is a faulty mass airflow sensor. We recommend you pull the air filter duct. 15 Step 5 Re-connect MAF Sensor.

MAF Sensor Wiring Make sure to check around the MAF sensor for opens or shorts. Locate the MAF Sensor Itll be in between the air filter and the throttle body. Remove the sensor from the housing.

If you dont see any you can use a multimeter to test the wiring. Clean your dirty mass air sensor. Inspect the MAF sensor itself for any debris in the sensing wire.

12 Step 2 Remove the sensor. Simple hand tools will be all that you need to complete the job. How To Test The GM Mass Air Flow Sensor.

Without knowing how much air is really getting into the engine P0102 will be thrown. Look for the little black box attached to the air intake hose. HOW TO TEST MAF SENSOR MASS AIRFLOW SENSOR CHEVY CHEVROLET GMC BUICK CADILLAC Car Scanner.

Youll test this GM MAF sensor with a multimeter that can read Hertz Hz frequency. The first way to know that your sensor is dirty is to check if the engine light is on. Furthermore if you observe stalling or rough idling when driving it means you have a dirty mass air flow sensor.

Then disconnect the electrical connector and spray 10 to 15 spurts of the cleaner onto the wireplate. Find the location of the MAF sensor in your Silverado 1500 it will be somewhere between the air filter box and the throttle body. Unplug the electrical connector.

How To Clean Mass Air Flow Sensor Chevy Silverado. Its not running right my mechanic says the ecm is is bad but the dealer said the mass air flow sensor was bad. 11 Step 1 Locate and disconnect the MAF sensor.

2 How To Clean Mass Air Flow Sensor Chevy Silverado 2004-2006 21 Step 1. Furthermore also buy the CRC Mass Air Flow Sensor Cleaner. A bad mass air flow sensor is often the likely culprit if your car isnt running as it should.

The mass air flow MAF sensor in your truck plays a vital roll in the operation of its engine. Ecmmass air flow sensor6 cylinderspassenger side I have a 2003 chevy silverado. 13 Step 3 Clean the MAF Sensor.

1 How to Clean Mass Air Flow Sensor Chevy Silverado Step by Step Guide. This is one of the easiest mass air flow sensors to test. Start by inspecting the wiring harness for obvious damage.

Itll have a large electrical connector plugged into it. However remember the wire or plates are delicate so avoid rubbing or scrubbing them. Check if this fits your 2012 Chevrolet Silverado 1500.

GMC Savana Van and Chevy Express Van 43L 53L 60L Engines 2003-2008. Reinstall and test drive. Now in case this is not the article youre looking for there are also 3 other GM MAF sensor test articles.

Its regulated by the onboard computer but the data has to come from the mass air flow sensor for Chevy Silverado. Once removed the sensor just lifts right up and out. Press the red clip slightly to unlock it.

14 Step 4 Clean the MAF Sensor wire coils. You just want to push the tab on the bottom of that connector and pull it free and then remove the two T15 screws on either side of the airflow sensor. 1 How does a MAF sensor work.

Follow troubleshooting below you can begin with step 6. Driving your Silverado HD with a bad MAF sensor can damage the engine so you must act urgently to avoid more expensive repairs. There are different variations of screws.

Keeping the air filter clean and regularly replacing a dirty air filter can improve fuel economy and engine performance. A low idle speed is normally caused by carbon buildup in the throttle body. The symptoms of a bad mass air flow sensor include low engine power poor fuel economy an engine that wont start a check engine light on the dash and a gas smell from the exhaust fumes.

This will expose the MAF sensor and you can notice how it is anchored. How do I know when my mass air flow sensor chevy Silverado is dirty. Unplug the electrical connector from the mass airflow sensor.

Remove the screws that hold the mass airflow sensor in place. The following test is an on-car test that checks the performance of the MAF sensor with the engine running. Locate and disconnect the MAF sensor.

3 Symptoms of a Faulty Mass Air Flow Sensor. Open the hood of your Chevrolet. P0101 -What Does It Mean.

It acts like it is running on 6 cylinders and when I unp. Remove the entire air mass sensor. This article applies to the Chevrolet Silverado GMT800 1999-2006.

Inspect for any air leaks between the MAF and the engine. The job of the mass air flow sensor is to keep track of. You need to purchase the Torx screws most probably.

Step 1 Remove the MAF sensor Start by opening the hood.

Part 1 How To Test The Gm Maf Sensor 4 8l 5 3l 6 0l 8 1l