can i drive with my mass air flow sensor unplugged

OK to unplug MAF sensor and drive car? - Car Forums and ...

· My question: can I unplug the MAF sensor and drive the car, for the purpose of seeing if the symtoms change? the symptoms: Driving the car under load, it hesitates. Classic feel that you get when spark plugs start going bad. I installed new double platinum plugs, and got a replacement set of GM wires under warranty, and put everything in, it was looking great. Unfortunately, I didn't fix ...

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How to Bypass the Cold Air Intake Sensor | It Still Runs

There is a sensor on the air intake called the mass air flow sensor. This sensor calculates how much air to mix with the fuel. If you are using a cold air intake, the MAF sensor might not be calculating properly. This means you are not getting the added gas mileage that most cold air intakes advertise. You can bypass the MAF sensor, and allow the O2 sensor to calculate how much air is needed ...

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What happens if I unplug my MAF sensor?

· If you disconnect the mass airflow sensor, then the car should keep running and still be able to start normally. This means that if your mass airflow sensor dies completely, then your car will stay running and surprisingly the car might run better without the mass airflow sensor. Click to …

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• Driving with MAF unplugged : Engine

· - Yes, you will get poor gas mileage and might also screw up other sensors. Driving around with the MAF off, your truck will try to learn the new settings and will trigger other sensors. It will be a domino effect so to speak. Last edited by Commando602 on Sep 29 2013, 4:43pm, edited 3 …

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Does a Mass Airflow Sensor Need to be Programmed After ...

How to Clean Mass Air Flow Sensor with Alcohol; 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 ...

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I unplugged the mass air flow sensor and it runs fine but ...

· I unplugged the mass air flow sensor and it runs fine but if I plug it back in the car almost immediately dies. Will it - Answered by a verified VW Mechanic. We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. By chatting and ...

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SOLVED: Runs better with mass air flow sensor unplugged ...

The mass air flow sensor is a possibility...try leaving the mass air flow sensor wire harness unplugged to see if the car runs better. If it does, probably it is bad. However, I would also check the exhaust for a restriction (eg. cat converter could be plugging up), one way to check that is to hook a vacuum gauge to the engine to see if you get normal values. (vacuum should hold steady @ about ...

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Leaving Mass Air Flow Sensor Unplugged –

Leaving mass air flow sensor unplugged. The mass airflow sensor commonly abbreviated to MAF is one of the most important engine management sensors. 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. A sensor out of calibration may rise too quickly in reaction to the rpm. The mass airflow sensor is unplugged to ...

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What happens if you run a car with the airflow meter ...

· I've tried running the car with the knock sensors unplugged, and both lambda sensors unplugged. However the car still hesitates at 4100rpm, it does this on and off, not all the time. The only way to stop it is to leave the MAF unplugged. The only thing i can think of is the wiring loom for the MAF is damaged, but i can't find any problem with it.

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Should my car die if I unplug the mass airflow sensor?

· Lot more interesting detail can be read , why would a car run better with the mass air flow sensor unplugged? Because either the sensor is reporting incorrect air amount and or air temperature to the ECU. By disconnecting the sensor the ECU switches to limp mode and the car may idle MAF sensor wires can be cleaned and some cannot as the wires are not easily …

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Driving w/out Mass Air Flow Sensor connected?? | Mercedes ...

· The Mass Air Flow Sensor in my 2000 E320 wagon(2WD) has gone bad for the second time in 6 months. The first replacement i bought was a rebuilt unit. I have now purchased a brand new BOSH online, but it will not be here until next week. Shcucks tells me i can disconnect the electric connector on the Mass airflow sensor and the car will run in a default mode until i get the new one. I …

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Is it safe to drive around without my MAP sensor plugged ...

· It is not advisable to drive your vehicle with the MAP (manifold absolute pressure) sensor disconnected. The MAP sensor’s job is to determine the load being placed on the engine and deliver fuel to the engine accordingly. With the MAP sensor disconnected, the fuel delivery will be excessive and could cause harm to the engine and exhaust system (catalytic converters). Your vehicle getting on ...

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SOLVED: I unplugged the Mass Airflow Sensor and my truck ...

· 775 Answers. Re: I unplugged the Mass Airflow Sensor and my truck runs... Most likely if there is no mass air sensor you actually unplugged the inlet air temperature sensor IAT. This is a little bead like thermistor that sits in the ducted air stream to measure incoming air temperature. Without an air mass sensor your engine will have instead a ...

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What Happens If You Disconnect Mass Air Flow Sensor ...

· Well, the answer to that is pretty easy. Whenever your car is running rough, backfiring, or seeming to have issues with the fuel mixture, it is a good idea to unplug the mass airflow sensor. You can drive your car a bit and see if it runs correctly with the sensor disconnected. If it does, then you know it was that sensor.

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Can You Drive Your Car With Your Maf Unplugged ...

· Yes You can drive the car with the MAF unplugged. The ECU will Use default values and use RPM and other things to compensate. In fact that is one of the test you can do to determine if the MAF is bad, if the car stumbles doesn't run right with it plugged in and maybe you have a 121 code, unplug it and if it runs OK then pretty sure bet the MAF is bad.

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