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Part 1 The Basics of Testing a Mass Air Flow (MAF) Sensor

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Jul 20, 2009· A MAF sensor code. Lean and/or rich code (s). Fuel trim code (s). A tremendous lack of power upon acceleration. Black smoke coming from the tailpipe. Vehicle may idle rough and stall. As stated before, the Mass Air Flow Test is a very easy and simple test but there are a couple of things that have to be done first.

Unplugging MAFs to test them | BMW M5 Forum and M6 Forums

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Sep 24, 2015· 73 Mass Air Flow Sensor Implausible 74 VANOS Advance Valve Inlet Bank 2 ... 107 Electronic Throttle Self Test 108 Oil Circuit Changeover Valve Left ... M5Board is the best forum community for information on the BMW M5 E60 (V10), E39 (V8), E34 (straight 6), E28, F90 and F10. Discuss performance, specs, reviews and more!

Buy MAF Mass Air Flow Sensor ForBMW 3/5 E30 E36 E34 318 ...

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Cheap Air Flow Meter, Buy Quality Automobiles amp; Motorcycles Directly from China Suppliers:MAF Mass Air Flow Sensor for BMW 3/5 E30 E36 E34 318 518 Engine 17346559 0280202134 Enjoy Free Shipping Worldwide! Limited Time Sale Easy Return.

mass air flow meter testing The Ultimate BMW Forum for ...

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Jul 22, 2009· mass air flow meter testing Engine starts and runs rough at first till warm and then i can drive as long as i keep my foot on the accelerator at …

Genuine BMW 525i Mass Air Flow Sensor

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Please narrow the Mass Air Flow Sensor results by selecting the vehicle. 9 Mass Air Flow Sensors found. View related parts. 20012003 BMW 525i Mass Air Flow Sensor. Part Number: 13621432356. ... 19911995 BMW 525i | M50 Engine(E34), Sedan(E34), Wagon(E34) Less Info. View related parts. 19891991 BMW 525i Mass Air Flow Sensor. Part Number ...

BOSCH Mass air flow sensor for BMW 5 Series of original ...

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Top sellers of our Mass air flow sensor from BOSCH for BMW 5 Series: Recommended additional repairs: Air Filter. Condition: New. Details. Article № : 0 928 400 529 Air Mass Sensor 0 928 400 529. Car parts maker: BOSCH. (427) In stock. 26% £ 108,99.

BMW E53 DIY BMW DIY (Do It Yourself)

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M62 Engine Camshaft Sensor Testing. M62 Engine Camshaft Position Sensor Replacement. Oil Level Sensor Replacement. M62 Crankshaft Sensor Replacement. M62 Spark Plug Coil Replacement. M62 Engine Mass Air Flow Sensor Replacement. M62 Engine Drive Belt Replacement. ... BMW E53 DIY.

Mass Air Flow Sensor Meter MAS MAF for BMW 320i 520i E34 ...

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Find many great new used options and get the best deals for Mass Air Flow Sensor Meter MAS MAF for BMW 320i 520i E34 E36 E39 Fits 5WK9007 at the best online prices at eBay! Free shipping for many products!

all_airflowmeter_adjustments Unofficial BMW

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Before air mass meters we had air flow meters (on my ''84) which are electronic equivalents of the old mechanical types of fuel injection control. They are less comprehensive in their evaluation of the air that the engine is using. Air flow meters use a wiper that crosses a grid of resistance traces on a printed circuit board.

Remanufactured Mass Air Flow Sensor

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This Genuine BMW Remanufactured Mass Air Flow Sensor (Mfg13627547981COKT) fits BMW E23 735i M30 , BMW E24 635CSi M30 , BMW E28 535i M30 , BMW E32 735i M30 , BMW E32 735iL M30 , BMW E34 535i M30

mass airflow sensor | BimmerFest BMW Forum

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Jul 25, 2010· Is this on your e34? If it is failing you should get a 1215 MAF code with the stomp test. If it is your e34 and you are still having problems post in …

1990 e34 535i Sport BMW 5 Series Owners Board

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Jan 16, 2013· The 1990 model seems to have either had a AFM or MAF fitted, the Volume air flow sensor is 13 62 1 286 064, the superceding Mass Air Flow sensor is 13 62 7 547 981. At least it should have a part number so you can work out whether you have a MAF or AFM.

BMW MAF Conversion easy HP gains at an affordable price

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Hands down the highest HP gained for dollars spent for your BMW e30, e34, e28 or e24. The Miller MAF conversion is unrivalled in quality, performance, and ease of installation. You can gain as much as 25 HP and Torque at the rear wheels! If your AFM is dying, or simply want more power and performance, replace it with a Miller MAF conversion today and gain power, throttle …

MAF Air Flow Sensor for BMW 318 E36 E46 E38 E31 repl ...

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MAF Air Flow Sensor for BMW 318 E36 E46 E38 E31 repl. 0280217110. Brand new and genuine LÖWE automobil® Air Flow Meter (MAF) with 3 years warranty. It is highly recommended to replace the old air filter as well and changing it every 25,000 km. This increases the longevity of your air flow meter.

: AIP Electronics Premium Mass Air Flow Sensor ...

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This item: AIP Electronics Premium Mass Air Flow Sensor MAF AFM Compatible Replacement for 19921999 BMW 5WK9007 E39 520 320 E34 E36 320 13621730033 OEM Fit MF9007 Only 2 left in stock order soon.

KIPA Mass Air Flow Sensor For BMW 318i E30 518i E34 E36 ...

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48 KIPA Mass Air Flow Sensor For BMW E30 E36 E34 318i 518i Z3 Automotive Replacement Parts Sensors

BMW Mass air flow sensor M5 E34 |

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Mass air flow sensor replacement parts for BMW 5er M5 E34 order cheap Shipping mostly free Original Mass air flow sensor buy fairly at from the certified and authorized BMW dealer ☆ Over 55000 happy customers!

I have a 1991 BMW 535i E34. It is running and throwing a ...

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Next comes the Mass Air Flow (MAF) sensor. This is a very important sensor input to the computer. It uses a hot wire sensing element to measure the amount of air entering the engine. The MAF sensor then outputs an analog voltage signal to the PCM proportional to the intake air mass. The PCM calculates the required fuel injector pulse width in ...

I have a 1994 525i E34. The check engine light is on and ...

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1993 bmw 525i: cranks..mass air flow sensor and computer..mechanics 1993 bmw 525i will not start. the battery and starter cranks very well. i have changed the mass air flow sensor and computer upon a recommendation of mechanics. i have also taken car to shop and they …

DIY: BMW Air Flow Meter Testing YouTube

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Jul 25, 2014· Video tutorial on how to testing and troubleshoot a BMW air flow meter which is the design of an early style mass air flow sensor. This is a Bosch Motronic s...

E34 CEL, O2 sensor, control and MAF codes

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Aug 24, 2014· A few months back I got code 1221: O2 sensor fault code (and the car started to run very rich). I naively assumed this was the exact E34 CEL, O2 sensor, control and MAF codes

BMW E34 Website

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7 Mass Air Flow Meter (MAF) This is another interesting upgrade. The E34 MAF (at least in the M30 engine) is quite restrictive. The stock Air Flow Meter (AFM) is the large metal box on top of the engine valve cover.

How to test the MAFs yourself and How MAFs work | BMW M5 ...

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Oct 25, 2006· The electrical current and the air temperature are measured, and the corresponding airflow is calculated and reported to the engine electronics. How MAFs clean themseves *********** Once in a while the MAFs will run a very high electrical current for a few seconds through the platinum sensor wire, so the wire gets redhot (1000 deg C).

air mass flow sensor bmw e34 | eBay

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Mass Air Flow Meter Sensor 5WK9007 for BMW E34 E36 E39 520i 320i 3 y. warranty (Fits: BMW) Brand New. C Top Rated Seller. Top Rated Seller. or Best Offer. +C shipping. from Germany.

8 Symptoms Of A Bad MAF Sensor ( Replacement Cost)

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May 14, 2010· Up to20%cash back· The code came back as 1215 (the mass air flow sensor), but I replaced the mass flow sensor with one I got from the junkyard and then replaced it back with the original one and there was no change. The problem seem to be when the engine is running around 2500 to 3000 rpms.

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