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P0101 code TDIClub Forums

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06/09/2013· 16485/P0101/000257 Mass Air Flow Sensor (G70): Implausible Signal. Possible Symptoms. Loss of Power. Erratic Idle. Possible Causes. Mass Air Flow Sensor (G70) faulty. Air Leak (s) after Mass Air Flow Sensor (G70) Intake Air Filter dirty/faulty. Ground Spots corroded or Paint Residue.

I just changed the MAF sensor and as soon as i changed it the …

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12/02/2008· Here is the tsb on replacing the Mass Air flow sensor. You only have to reprogram the computer if necessary. Here is the instructions. See for yourself. 1. Remove the air filter element. Then, vacuum out all dust/dirt/debris found inside both halves of the air filter housing.

Mass airflow sensor computer reset, Nissan Altima (ANSWERED) CarGurus

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26/05/2017· I replaced my mass air flow sensor on my nissan sentra 2011 sr but the check engine light came back on they told I have to reset the sensor. 13 people found this helpful. I have a 2009 Nissan Altima and mine would not accelerate neither in reverse or drive. Found a mosquito on the mass airflow.

What Happens If You Disconnect Mass Air Flow Sensor? …

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22/02/2021· What Happens If You Disconnect Mass Air Flow Sensor? So, since the mass airflow sensor is used to measure air intake into the engine to keep the car running correctly, then what will happen if you unplug the sensor? Will the car die or stop running? Well, the answer to that is no. If you disconnect the mass airflow sensor, then the car should keep running and still be able to start …

P0103 VOLKSWAGEN Code Mass or Volume Air Flow Circuit High Input

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14/06/2015· Labor: The cost of diagnosing the P0103 VOLKSWAGEN code is hour of labor. The auto repair''s diagnosis time and labor rates vary by location, vehicle''s make and model, and even your engine type. Most auto repair shops charge between 75 and 150 per hour.

Chevy Mass Air Flow (MAF) Sensor | Symptoms | How to Replace

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Locate the mass airflow sensor near the engine air filter housing. Press the red clip slightly to unlock it. Unplug the electrical connector from the mass airflow sensor. Remove the screws that hold the mass airflow sensor in place. Remove the sensor. png (1×1) Install the new MAF on your Chevrolet. Tighten the screws so that they are snug.

Volkswagen Jetta Mass Air Flow Sensor Problems

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18/09/2006· 5 Mass Air Flow Sensor problem of the 2000 Volkswagen Jetta. Failure Date: 06/13/2003. Mass air flow sensor failed at least 6 times in the past 60,000 miles, causing the vehicle to stall. Consumer discussed this with Volkswagen, and asked manufacturer for an extended warranty. However, Volkswagen was not listening.

How to Troubleshoot a Mass Airflow Sensor AxleAddict

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Unplug the MAF electrical connector. Visually inspect the electrical connector and terminal for dirt or damage. Gently pull on the wires to check for tightness. A dirty, burnt, contaminated, or loose wire will interfere with the sensor signals. Set your digital meter at or close to 20 Volts DC (direct current).

How to Clean or Replace the MAF Sensor for VW or Audi

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Do KN filters ruin mass air flow sensors? In my opinion, yes and no. An overoiled KN filter will definitely coat, and, in the long run, ruin your MAF sensor, costing you a 100200 part. But a lightlyoiled KN filter lets more air travel through your engine while still trapping dust and dirt particles, with no harm at all to your MAF.

Volkswagen Jetta: Bad MAF Sensor → Symptoms Causes | Drivetrain Resource

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08/08/2019· The mass airflow sensor (commonly abbreviated to MAF) is one of the most important engine management sensors. A bad mass airflow sensor can leave your Volkswagen Jetta’s engine running rough, or even inoperable. A MAF sensor measures the density of the air entering the intake manifold. It passes this information onto your Jetta’s ECU.

Mass or Volume Air Flow Circuit High Input

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Labor: The cost to diagnose the P0103 VOLKSWAGEN code is hour of labor. The auto repair''s diagnosis time and labor rates vary by location, vehicle''s make and model, and even your engine type. Most auto repair shops charge between 75 and 150 per hour.

Does a Mass Airflow Sensor Need to be Programmed …

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MAF sensor | Can You Drive With a Bad Mass Air Flow Sensor ; How to Test Mass Airflow sensor with a Multimeter. The mass airflow sensor is an important component of a vehicle. If you want to test your sensor with a multimeter, you should get one with a minimum of 10 Megaohm. This ensures that the meter does not damage sensitive devices while drawing lots of currents. To begin testing, the first …

2006 Jetta mass air flow | VW TDI forum, Audi, Porsche, and …

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17/03/2019· A low voltage from the sensor is sent to Engine Control Module (ECM). Description: The Mass Air Flow (MAF) Sensor (G70) is placed in the stream of intake air. It measures the intake flow rate by measuring a part of the entire intake flow. It consists of a hot film that is supplied with electric current from the Engine Control Module (ECM).

Changed MAF about 2 weeks ago, light still on …

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24/12/2018· I have changed my mass air flow sensor twice with OEM parts, reset the code multiple times, put a new KN air filter in and the light still comes with in 3 or so miles. I have a 2017 Titan XD with the Cummins. I did find a skinned wire that looks like a rodent got it but I soldered it back together so it is solid. Please start your own thread.

Bad Mass Air Flow Sensor? (7 Symptoms with Fixes) | The Motor …

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22/10/2018· A replacement mass air flow sensor can cost anywhere from 20 to 600. Replacing a mass air flow sensor is fairly straight forward, so most of the cost comes from the cost of the part, and not the labor. If you are going to replace the MAF yourself, then I’d always recommend buying an OEM mass air flow sensor. It will probably cost more, but it will last …

New Mass Airflow Sensor = Best upgrade yet!! | TDIClub Forums

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08/06/2016· 2001 Jetta and 2003 Jetta Dec 21, 2011 2 JettaTDI said: I just wanted to share my discovery with you guys. I have an ''02 Jetta TDI with 215,000 miles on it. Over the last year or so, I kept getting overboost faults if I drove a little too aggressively. I had the intake cleaned about 6 months ago, but I only noticed a mild increase in power. It would still overboost though. On a whim, I ordered a new …

Mass Air Flow Sensor Quick test To Tell if Bad or Dirty!

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Quick test to tell if Mass Air Flow Sensor is bad or dirty which could be causing your car or truck to run bad or keep cutting off.

How long for mass airflow sensor to recalibrate with new ...

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01/10/2016· The stock mass airflow sensor is designed for stock tuning (air and fuel flow) and will not automatically recalibrate for additional air flow. Upgraded intakes can lose power with newer cars because most use MAFbased fueling. With a change of pipe size, the fueling is affected, and the factory ECU is calibrated to the stock size. The ECU knows the constants such as pipe size, injector size, and …

P0101 and sudden loss of performance VW TDI forum, Audi, …

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17/11/2015· Mass Air Flow (MAF) Sensor (G70) faulty, Ground Spots corroded or Paint Residue. Possible Solutions: Check/Replace all faulty Wiring/Connector(s). Check Intake Air Filter. Check Mass Air Flow (MAF) Sensor (G70). Check Earth Points. Read Measuring Value Blocks (MVB). Mass air flow vs upper threshold model < 60 800 kg/h.

I just changed the MAF sensor and as soon as i changed it …

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12/02/2008· Here is the tsb on replacing the Mass Air flow sensor. You only have to reprogram the computer if necessary. Here is the instructions. See for yourself. 1. Remove the air filter element. Then, vacuum out all dust/dirt/debris found inside both halves of the air filter housing.

Volkswagen Jetta: Bad MAF Sensor → Symptoms …

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08/08/2019· A MAF sensor measures the density of the air entering the intake manifold. It passes this information onto your Jetta’s ECU. The ECU uses this information along with other sensor data to control the amount of fuel that enters the combustion chamber. If you do determine that you need a new mass airflow sensor, they aren’t too expensive. And, most of the time they are right by the air box and easy …

I have a 2003 VW Jetta TDI. I''ve had to have the mass air flow sensor ...

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12/09/2008· I have a 2003 VW Jetta TDI. I''ve had to have the mass air flow sensor replaced three times: at 28,000 miles, at 62,000 and at 133,000 miles. The first two times it was replaced at no charge. This time they want

SOLVED: Mass air flow sensor Fixya

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Mass air flow sensor circuit poor electrical connection Before replacing the mass air flow sensor, try replacing the air filter and cleaning the air flow sensor with low compress air or mass air flow sensor cleaner. Reset code and drive vehicle. If the code comes back, it may be necessary to replaced the mass air flow sensor.

Emission Control Problems of the 2000 Volkswagen Jetta

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31/08/2004· They replaced air filter 8/01, 10/3/01 replaced defective sensor valve, 2/02 couldn''t find reason for continued backfiring, had oil change and reset light. Next couple of times the light came on they said to wait a couple of days it did go off. 5/03 they performed diag test and reset light. Said if came on again I''d need catalytic converter. 8/13 in shop again for check engine light this time diag …

Air Mass replacement | MercedesBenz Forum

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17/06/2010· Discussion Starter · 3 · Jun 14, 2010. Im at 88k. Had the Mass Sensor changed in my 1996 C200 at around 110k. Was an easy job that i shouldve done myself. Cost me £300. Dont know how much it would cost for this S500 but i paid £160 for Air Mass Meter and will fit it myself. OBD reader gave me P0100 reading so definetly the Mass sensor.

Bosch Mass Airflow Sensor MAF (A4 ALH) 038906461C …

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Bosch MAF (Mass Air Flow) sensor for VW TDI Jetta, Golf and New Beetle TDI on the A4 chassis with engine code ALH. A bad or failing MAF can result in low fuel economy, low power and "limp mode" where the car loses all power until restarted. This unit is the most updated revision featuring an internal baffle/air restrictor to protect the sensor. This will last longer than …

I just changed the MAF sensor and as soon as i changed it the …

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12/02/2008· K, here it goes, before i changed the MAF, the car would go up to 3000 rpm then stall, like it wouldnt pass 3000 rpm or so, and the loss of power was certain, then when ever i come to stop from high speed the car would turn off, i have a 5sp. and ses came up with two codes, P0172 and P0175 read the code and it said system too rich bank one and bank two, so i talk to my mechanic and he said its likely …

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