how to test mass air flow sensor chevy silverado

Furthermore also buy the CRC Mass Air Flow Sensor Cleaner. Find the location of the MAF sensor in your Silverado 1500 it will be somewhere between the air filter box and the throttle body.

How To Clean Mass Air Flow Sensor Chevy Silverado Replicarclub Com

The air-to-fuel ratio is one of the critical factors in determining the power and efficiency of your Silverados engine.

. Unplug the electrical connector. 13 Step 3 Clean the MAF Sensor. 14 Step 4 Clean the MAF Sensor wire coils.

With the Chevy Silverado P0101 means the the Mass Air Flow MAF sensor has a RangePerformance problem. A bad mass airflow sensor can leave your Chevy Silverados engine running rough or even inoperable. No scan tool is required or any other expensive testing equipment.

Follow troubleshooting below you can begin with step 6. Tune up was done at 100k along with a. A low idle speed is normally caused by carbon buildup in the throttle body.

The following test is an on-car test that checks the performance of the MAF sensor with the engine running. 2 How To Clean Mass Air Flow Sensor Chevy Silverado 2004-2006 21 Step 1. Buick Chevy Olds Pontiac 38L V6 Engines 1996-2005 How To Test The MAF Sensor on 31L 3.

Youll test this GM MAF sensor with a multimeter that can read Hertz Hz frequency. Locate the mass airflow sensor near the engine air filter housing. Silverado Mass Air Flow Sensor Wiring Diagram.

1603 satisfied customers. Spray at least 10 spurts of MAF cleaner onto the sensor and then let it air dry for an hour or until completely dry. 2001-2003 2005-2006 Chevrolet Silverado 1500 HD GAS.

I ahve a 2002 Chevy Silverado 2500 HD with the 60L gas engine with 116K miles. If you see P0100 P0101 P0102 P0103 or P0104 code in the OBD2 scanner it indicates a problem with the mass air flow sensor. Buy Chevrolet Silverado 1500 Mass Air Flow Sensor online and get Free Next Day Delivery on qualified purchases or pick up your parts at a nearby AutoZone today.

41 Step One Locate the mass air flow sensor. Once removed the sensor just lifts right up and out. Press the red clip slightly to unlock it.

We will cover exactly what that means and potential fixes for it below. 16 Step 6 Test. Mass Air Flow Sensor MAF Sensor Compatible with Cadillac CTS Escalade Chevy Avalanche Silverado Suburban Tahoe GMC Sierra Yukon XL 1500 2500.

Check Engine Light appearing on the dashboard. Clean your dirty mass air sensor. 42 Step Two Removing the mass air flow Sensor.

However remember the wire or plates are delicate so avoid rubbing or scrubbing them. However it can happen that there are no error codes. HOW TO TEST MAF SENSOR MASS AIRFLOW SENSOR CHEVY CHEVROLET GMC BUICK CADILLAC Car Scanner.

To detach the connector push down on the tabs and pull it straight out. When your Silverado IAT sensor falls outside of the range of resistance youll need a replacement mass air flow sensor. A bad mass air flow sensor will usually trigger a check engine light.

This will expose the MAF sensor and you can notice how it is anchored. Chevy Buick Olds GMC Cadillac The frequency specification I quote in this video will differ depending on engine size but the electrical tests shown particularly in part 2 are universal and apply to ALL GM MAF sensors. Mass Air Flow Sensor Connector.

15 Step 5 Re-connect MAF Sensor. 2002 Chevy Silverado 2500 HD. 44 Step Four Clean the mass air flow sensor wire coils.

Remove the entire air mass sensor. Remove the sensor from the housing. At 70 MPH the SES flashes and a code of P0300 is listed when I plug a scanner in.

Open the hood of your Chevrolet. The hood release is located under the dashboard on the drivers side. Most of the time when you get the P0101 code the cause is a faulty mass airflow sensor.

It should be considered a high priority to fix as the MAF sensor not reading properly can really make an impact on the performance of the vehicle. Reinstall and test drive. 43 Step Three Cleaning the Mass Air flow sensor.

How to check if the MAF sensor is bad in Chevy Silverado 2500 HD. 11 Step 1 Locate and disconnect the MAF sensor. 36 High fuel consumption.

This is one of the easiest mass air flow sensors to test. Unplug the electrical connector from the mass airflow sensor. A MAF sensor measures the density of the air entering the intake manifold.

First remove your mass airflow sensor from the air tube or pipe very carefully. Mass Air Flow Sensor Compatible with Chevy Silverado Suburban 1500 2500 Tahoe GMC Yukon XL 1500 Sierra Cadillac Escalade ESV EXT 53L 60L 48 more - Replaces 25168491 AF10043 25318411. Reading out the fault codes using a diagnostic device is relatively reliable.

The mass airflow sensor commonly abbreviated to MAF is one of the most important engine management sensors. Your mass airflow sensor is right here on this air intake hose. It passes this information onto your Silverados ECU.

Remove the screws that hold the mass airflow sensor in place. MAF sensor location between the air filter housing and inlet tube. 1 How does a MAF sensor work.

To test the intake air temperature sensor use the instructions above to check the part. 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. We recommend you pull the air filter duct.

The procedures shown in this video can be applied to all 3-wire General Motors MAF sensors. This is because the ECU will detect an out of range value coming from the MAF sensor and the check engine light is its way of letting you know that something is wrong. I plug a scannerTuneinjector flush.

000 959. 4 Comprehensive Guide on How to Clean Mass Air Flow Sensor Chevy Silverado. Locate and disconnect the MAF sensor.

On top of the sensor you can see a harness connector situated next to the sensor module. Inspect the MAF sensor itself for any debris in the sensing wire. Inspect for any air leaks between the MAF and the engine.

PIN 1 of your Silverado MAF is usually a black wire and its the ground circuit. The MAF sensor is located between the air filter housing and air inlet hose. How To Test The GM MAF Sensor.

Httpsamznto2G5lxTi Check out our Amazon Store for the. 12 Step 2 Remove the sensor. There are different variations of screws.

1 How to Clean Mass Air Flow Sensor Chevy Silverado Step by Step Guide. Then disconnect the electrical connector and spray 10 to 15 spurts of the cleaner onto the wireplate. You need to purchase the Torx screws most probably.

How To Clean Mass Air Flow Sensor Chevy Silverado. 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. 3 Symptoms of a Faulty Mass Air Flow Sensor.

Chevy Mass Air Flow Maf Sensor Replacement Guide