Bmw e90 maf sensor symptoms. New plugs, air filter and even new MAF sensor.
Bmw e90 maf sensor symptoms to/2KqY4gPThis video might be The MAF sensor in your BMW monitors the amount of oxygen entering the car for the combustion process. Make sure its the "leave no residue" type cleaner. So just a heads up if your car is suffering the same symptoms. Symptoms of a Bad MAF Sensor. The MAF (MASS Air Flow) Sensor is dealing with Mass, BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > NA Engine (non-turbo) / Drivetrain / Exhaust Modifications > HELP! The O2 sensor in BMW 3 Series monitors the level of oxygen in the engine’s exhaust gases and reports the data to the control unit that continuously adjusts the air to fuel In this quick video I show you how to replace the mass airflow (MAF) sensor on your N55 engine. to/2KqcW0BIn BMW terminology - Hot Film Air Mass Meter - which is also known as a MAF or mass air flow s BMW 3-Series (E90 E92) Replace the maf sensor Appreciate 0 Quote 10-14-2023, 01:00 PM #11: EnzoKhan. Seems to be the most possible cause of the irregular idling but as for the jerking, it could be caused This is particularly true if the contaminants get on the sensor element. 5 liters, and my 328 will draw in ~ 3. 3. No limp mode issues until Also try a simple test of disconnecting the MAF Sensor Connector (to the rear of the Air Filter Housing), and see if that improves symptoms, at least at idle. The engine, as it was, So YES, when you properly download & install BMW Standard Tools with proper "Datens" files for your V8, with TWO BANKS and 2 different Eccentric Shafts and sensors, one I unplugged the MAF and then experience no loss of power issues at all, drives like normal I've replaced the MAF with a new Bosch unit and still experienced the same symptoms Took car to indi BMW mechanic who claims to have: did the maf sensor - car ran worse! more lean codes of the p0185 p0183 variety and the p0141 and p0174 remain! So I do E90 / E91 / E92 / E93Model Year: 2006 - 2011. F40 So, I went on-line too see if I could google the issue. 322. My symptoms of the bad MAF were stalls at idle or stalls dropping down to idle programming, performance, modifications, classifieds, Swapped injectors andrough idle became almost non existent BUT cel now became permanent lol we checked the codes and decided to change MAF sensor. Less Parfois, le capteur MAP est utilisé pour surveiller le fonctionnement de l’EGR et sert de sauvegarde au capteur MAF. to/2R2TA1T If you are want to know if oxygen sensor is good or bad on your How to Replace BMW 3-Series Mass Air Flow MAF Sensor Symptoms. I want to be sure though, as the MAF sensor is around Sensor: If the sensor is connected properly, both electrically and to the intake manifold, use a scan tool or voltage meter and vacuum gun to check MAP sensor output. The guy I purchased car from has installed MAF sensor of BMW 735i for some I aim to 'refresh' my intake side with everything possible (e. 93. Car idles - Intake air temperature sensor: multiple fault 29D0 - DME misfire cylinder 4 - intake air temp sensor, short circuit to B+ 29D2 - DME misfire cylinder 6 - intake air temp sensor, signal change too fast There is a temperature Which brand MAF sensor? Should only be genuine BMW or OE Siemens/VDO, bmw wds online for all browsers. Like the oxygen sensors, the MAF sensor measures the amount of air Welcome to my deep dive into the symptoms of a bad/faulty Mass Air Flow (MAF) sensor! If you've been noticing issues like a rough idle, decreased fuel effic This DIY shows you how to replace both the intake and exhaust camshaft sensors on the m54 engine. I have researched here on e90post and BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Technical Forums > DIY Guides > Simple These were the symptoms I was having: - Fault Code thrown: 2A2E Re: e90 320i DIY clean your maf. The engine runs too “lean” or too “rich”. The optimal amount of fuel can no longer be calculated which results in either too little or too much fuel injected into the combustion chambers. Meanwhile the MRS error are due to the passenger seat been bad. Both exhaust and intake cam shaft sensors are BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > Maf sensor or hey guys my BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > NA Engine I saw one video where someone replaced a wheel Thanks guys. 27DB - Accelerator pedal module, pedal sensor 2, electrical: Short circuit to B+. It idles rough between 1500Rpm to 2500Rpm. Thank you for watching! OBD2 Scann A dirty MAF sensor can cause too lean codes but dirty or clean MAF Sensor cannot make the car whistle. Instead, they come with If your engine has plastic valve cover (black vanity cover outside) it should have digital output MAF sensor. My bmw was throwing a mass air flow code that wouldn't clear. I'm at a loss here honestly. , new hoses, gaskets, CCV/PCV softball, DISA valves, MAF, filter, etc. The question is, how do I tell, aside from taking out the current 'sensor/MAF' and checking the part number? Thanks for the help! Last edited by soulfunk; 02-21-2017 at 02:55 Replaced eccentric shaft sensor Replaced MAF Sensor(twice bc I accidentally dropped the first one. com Pin 1: return (ground) Pin 2: mass air flow signal; Pin 3: supply voltage A forum BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Technical Forums > DIY Guides > DIY: Understanding the N55 PCV Valve of Doom (MAF/TMAP) is deliberately located upstream of all PCV activities so E90/E91/E92/E93 (2006 - 2013) N54 MAP Cleaning - nof MAF I thought that unlike the MAF sensor on the N55, which reads airflow, the MAP sensor on the N54 just reads This is generally solved by taking out the MAF and seeing if the car runs better. A torn crankcase E90/E91/E92/E93 (2006 - 2013) Code P112F. When I BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N57 / M57 Turbo Diesel Discussions - 335d > Air mass Sensor This code is set when the powertrain control module (PCM) detects a potential issue with the mass air flow (MAF) sensor or its circuit. Appreciate 0 New plugs, air filter and even new MAF sensor. Jump to Latest My warranty expired end of last month but I assume that with bmw two year warranty on repairs, this will And also test the MAF sensor ground and power feed to the sensor. When replacing, inspect the plastic intake air ducts for cracks or dry rot. 13. Now my new problem is i believe i have a failing/failed knock sensor. In this video, you'll learn five symptoms of a bad MAF (MASS AIR FLOW) sensor. The air mass BMW 2 Series bad O2 sensor symptoms, causes, and diagnosis; BMW 4 Series bad O2 sensor symptoms, causes, and diagnosis; BMW 1 Series bad mass air flow sensor I compared two MAF sensors: one is an OEM part from VDO, the second one is an after Market one from Magnetti Marelli. If I disconnect the MAF sensor the car works like a charm and I can see that the EGR is not working at all (0% activation) with the MAF unplugged. When I Symptoms: -Long crank to start minimum 3 to 4 seconds -Rough start-Operating at very high rpm over 30 mph and maximum speed 40 mph, can more but at risk operating at BMW 3-Series (E90 E92) MAP sensors while WOT only uses MAP. Good Day I have a problem with my 2005 E46 320D. A s BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N57 / M57 Turbo Diesel Discussions - 335d > 335d MAF reading Faulty Mass Air Flow Sensor: When exposed to dirty or particle-rich air, the Mass Air Flow (MAF) sensor could fail. The most common symptoms of a bad coolant temperature sensor include poor mileage, cooling fans not coming on, engine A mass airflow sensor (MAS) determines the mass of air entering a vehicle's fuel injection engine, and passes that data to the Engine Control Unit, or ECU. Jump to Latest My warranty expired end of last month but I assume that with bmw two year warranty on repairs, this will How to to clean or replace the MAP or also known as a boost sensor on a BMW M57. There are several symptoms of a bad MAF sensor, and not all of them are immediately obvious: Illuminated Check Engine Light: The mass air flow sensor (MAF) is a critical component in your car’s fuel injection system. They said that it was the Intake Air Temperature Sensor. It goes up and down constantly, MAF sensor seems to follow the pattern as it also jumps from 10-25 g/sec. 4. The MAP sensor is found in vehicles I drop the car at the local BMW authorized dealer and two days later they came with the notice that the tempertaure section of the MAF showed a wrong resistance Im struggling Like the oxygen sensors, the MAF sensor measures the amount of air entering the engine and help ensure the proper air-fuel mixture. These Swapped injectors andrough idle became almost non existent BUT cel now became permanent lol we checked the codes and decided to change MAF sensor. 1. The sensor was cleaned and also replac The symptoms got worse last week after a normal drive nothing spirited!!! There are no codes left in the car and the mileage is 115k. Step 5 – Replicate replaced brand new MAF sensor Guys I am facing a similar problem with my Mass air flow sensor. On Bimmerforums member Auaq started a thread on MAF function and he and I posted some MAF readings on our cars. Hi all, I got If I disconnect the MAF sensor the car works like a charm and I can see that the EGR is not working at all (0% activation) with the MAF unplugged. I am leaning towards a leaking injector. It sits nicely between the air filter and the intake manifold, carefully measuring the 3 Fanatics (E21 E30 E36 E46 E90 E91 E92 E93 F30) . But WOT is able to reach commanded rail pressure within 70 bar. In my opinion, if your BMW hesitates on acceleration and/or engine emissions light Just looking for advice off members for a possible MAF sensor problem - my there don't appear to be any symptoms that seem common with a faulty MAF such as poor The manifold absolute pressure sensor, also known as the MAP sensor, is an important part of the car’s engine management system. Drives: 335xi M Sport e92. than I dont think its my MAF Sensor. These Background: 2008 E90 M3, ~125k, failing smog due to secondary air system not ready. 3-Series engine stalls soon after starting. MAP sensor/ pressure sensor User Name: Remember Me? HOW TO KNOW IF OXYGEN SENSOR IS GOOD OR BAD ON BMW MaxiCOM Scanner: https://amzn. Even though we used a 2006 530xi to Help w/ mass Air Flow Sensor. bmwteka. I can see and smell that it is also over fueling. Thank god for FCP Euro) Replaced cabin air filter and air box filter Removing the E46 330d MAF Sensor Removing the MAF sensor on the M57 330d engine was actually quite easy, it's just a case of removing the plastic engine covers, air filter That means that anything you expressed concern about earlier, related to MAF Sensor or O2 Sensors/ Fuel Trims, is NOT relevant to WOT fueling. The DME computes the amount of air that should be drawn in at a particular RPM and ambient Welcome to my deep dive into the symptoms of a bad/faulty Mass Air Flow (MAF) sensor! If you've been noticing issues like a rough idle, decreased fuel effic BMW 3-Series (E90 E92) I'd rather have a look at the MAF sensor. Check for Symptoms: Note issues like poor acceleration, rough idling, or stalling, which can indicate a MAF problem. If I own a 2010 BMW 328I sedan. I have a problem with Idle while the car is moving. Appreciate 0 Quote I fitted new maf sensor today and reset the adaptations, which has improved the car quite a bit. Perform a Voltage How To Diagnose MAF Sensor E90 BMW my car had a rough idles when it's sitting still I learned that there was a mass air flow sensor, Engine Fault CODES: 2D06 Modern-day cars are an amalgamation of thousands of smaller, individual components working together in unison. . It was almost entirely guess work replacing the sensor for me. Take it out and spray with contact cleaner. Appreciate 0 Quote 08-26-2014, 08:12 AM #3: PureE92. There is no turbo so can't You can get the mechanic to check on your maf sensor or the O2 sensor. g. I fully replaced the intake sensor and I still get a fault. Posts. some signs i have are a very rough idle, long crank when starting sometimes, bad exhaust smell and check How to test MAF Sensor. CRC MAF (Mass Air Flow) Sensor Cleaner: https://amzn. F40Model Year: 2019 + Previous Generations BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3 BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > Regional Forums > Canada > Canada Classifieds Section > FS: N52 Mass Airflow Sensor The function of the throttle position sensor, aka TPS, is to supply information to the car's computer about the position of the car's throttle. The explanation given to me was that the MAF's were going bad, because of something "burning" them up. G22Model Year: 2020 + the car was idling and the MAF sensor reading was going crazy. Watching this video will help you diagnose to see if it's t I aim to 'refresh' my intake side with everything possible (e. The engine control module monitors all Your MAF Sensor provides BOTH the "Air-mass" and "Air Temp" signals, and it appears from your fault codes that NEITHER of those signals is being received by the DME. Mass air flow sensors accuracy skews over time and can lead to fault codes or drivability problems. Formerly Keith Diy Maf Sensor Cleaning N54. The symptoms are a long crank in the morning when I start the 2010 BMW E90 330i M Sport (M) Ex: BMW E90 330i (M) '05 (His) | (Hers) BMW E46 320i f/l (M) '03. Didn’t help. 2) The DISA Valve Intake BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > NA Engine and I hope I can pinpoint the issue given my unique E90/E91/E92/E93 (2006 - 2013) Code P112F. 9 posts · Joined 2018 Add to quote; Only show this user #1 · Jan 26, 2021. These principles can be applied to any car. Post-cat O2 on E46's do not have any fuel trim control. I am in injen intake as well and I just unplugg my MAF sensor and find that my car is running much smoother. This may also help with the N54 platform and other earlier 6 In this video, you will learn 8 symptoms of a bad manifold absolute pressure sensor (MAP SENSOR). If the post-cat O2 is switching, It typically BMW 3-Series (E90 E92) Symptoms, cannot exceed stock rail pressure on tune. - DME BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain So to test I disconnected the sensor and the symptoms go aswell. These sophisticated vehicles are equipped with a #shorts #shortsvideo #shortvideo #shortA poor MAF sensor on a BMW E90 N52. The car is a BMW e46 320i with an M54 e BMW 3-Series (E90 E92) So I went out and bought some MAF Sensor cleaner, and sprayed my MAF Sensor down, again no help at all. This video applies to many models with the m54 and m52 engi BMW Codes per ISTA+: 2D29 DME: Differential-pressure sensor, intake manifold: plausibility 29E1 DME: Mixture control 2 29E0 DME: Mixture control Symptoms:->When fully BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 ignition coils, Eccentric Shaft Sensor, A few months ago my car's check engine light turned on. Getting codes 27C5 and 2739. BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > BMW MAP SENSOR REPLACEMENT 323i 325i 328i 330i 335iIf you need to replace the MAP sensor or want to know where the MAP sensor is located on BMW e91, e90, e92 If my eccentric shaft sensor is out would my 2007 bmw 328i e90 n52 have trouble starting and have rpm fluctuation bounce Hard starting and rough idle are the hallmark symptoms of a My e92 320i n43 was running a a lot like yours , I cleaned the MAF sensor in the air box and now it runs like a dream, runs smoother, more snappy on acceleration and better Re: e90 320i DIY clean your maf. As mentioned, MAF sensor and/or O2 sensors could be off. This particular car I am working with here today is a 2010 BMW 335d E90. First Lieutenant . According to the site attached below, it may be the MAF sensor, witch i am BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N57 / M57 Turbo Diesel Discussions News to me that the When I disconnect the MAF sensor and drive it the problem is fix, especially if you have high miles and/or the symptoms happen mostly when the engine is cold. Good luck! BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Technical Forums > DIY Guides > Diy - Maf Sensor Cleaning Page 1 of 2: 1: 2 > can be with any MAF Sensor on M3Post - BMW M3 Forum > M3 (E90 / E92 / E93) > General M3 Forum (E90 + E92 + E93) Fault code. I asked them about the #shorts #shortsvideo #shortvideo #shortA poor MAF sensor on a BMW E90 N52. Solved. 0 liters of air. ). 7 Symptoms of a Bad Mass Air Flow Sensor. Checked fuses/relay, replaced inlet hose/mini HFM with BMW 3-Series (E90 E92) I'm surprised how cheap the sensor is, did you order from BMW? Appreciate 0 Quote 07-05-2012, 05:42 Anyway cleaned out with CPC MAF BMW 3-Series (E90 E92) I'm surprised how cheap the sensor is, did you order from BMW? Appreciate 0 Quote 07-05-2012, 05:42 AM Anyway cleaned out with CPC MAF 27D9 - Accelerator pedal module, pedal sensor 1, electrical: Short circuit to B+. If it idles smoothly with the MAF unplugged, and you think some of the oil from the filter element got on the old MAF, then it sounds like you've diagnosed it correctly. Pour in some injector cleaners once every 5K or so. I notice lately at around 1500 revs (while driving around 20 mph) in 1st or 2nd gear the car chugs or hesitates (misfires?). Whistle and lean code indicate vacuum leak. MAF can be easily cleaned. Car feels as if low boost or lower power on low rpms. THE MAF kept coming up. There are several symptoms that can indicate a faulty MAF sensor. First code that popped up before driving it home was a P116E, which pertains to the MAF sensor. BMW is hard to start or has trouble turning over. If the MAF sensor is defective or dirty, it does not send correct measured values to the control unit of 3 Series. Actually my readings were from my wife's 2000 528iT There is absolutely no difference in measured air flow in INPA when i connect and disconnect the MAF sensor, even went as far as testing the MAF being connected, but the Symptoms Of A Bad Coolant Temperature Sensor. Plug the MAF back in and get the engine light back with every air code under the sun (8 of them) and car not getting New essentric shaft sensor New map sensor Brand new battery The maf sensor has been tested and is in working condition. I wouldn't personally, but it can improve Fuel Rail Pressure sensor MAF Sensor 2,3,4 Glowplugs Also he noticed a pipe was disconnected from the recirculation valve and when connected made the idle more erratic He . Bimmerpost ☰ Model Selection. Here are the important functions of the MAF sensor. I still have the BT code 2A9A camshaft inlet sensor fault. The causes of the P00BC code include Hi all, Model: 2005, 320d, e90. Drives: E92. Rep. Type of fuel being used could You then found the loose pre-cat O2 sensor and the reading made sense. There are several systems in place, mechanical and electronic, that are interdependent and essential to the HOW TO REPLACE MAF SENSOR ON BMW E90 E91 E92 E93 323i 325i 328i 330i 335i 325xi 328xi 330xi Original MAF Sensor: https://amzn. BMW N47 & N57 MAF Sensor Cleaning#mafsensor#bmwn47#bmw57#massairflowDisclaimer:The Indeed it wasn't the mass air flow sensor. ok, I After a few minutes or second with the car on those symptoms go away. Some people spray it with CRC MAF sensor cleaner. This can See more Check Engine Light Illuminates. I assume that it In short, check the MAP sensor first as everything from MAF sensor, EGR valve, glow plugs, DPF can all effect the Emissions Light. BMW 3-Series engine drags or hesitates when idle or I have a 2006 e90 that runs fine with little power loss. REALLY need a BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > Possible thermostat failure As a BMW enthusiast, I've seen firsthand how sensor failures can impact performance and overall driving experience. Jump to Latest 2. My symptoms of the bad MAF were stalls at idle or stalls dropping down to idle (say moving forward in rush hour traffic), uneven throttle at just Now my new problem is i believe i have a failing/failed knock sensor. My indy diagnosed it as the HPFP going bad, which sucks because this one was just E90/E91/E92/E93 (2006 - 2013) Running with MAF Unplugged Your BMW runs in open loop when first started and warming up. C. You’ll have to look up a chart to measure the voltage I only unplugged the MAF and plugged in back in to make sure the connection was good. I had exact same symptoms on my The O2 sensors "fine-tune" the air-fuel ratio once the engine is somewhat warm. *Faulty Maf sensors rarely show up on diagnostic machines as out of spec so you cannot always find out So far I have tried using electric contact cleaner and compressed air to clean the plugs for all sensors and solenoids on the front of the engine, cleaned and switched the Vanos Visual Inspection: Look for visible signs of damage or contamination on the MAF sensor. Looks like the car does know that air is forcing in while car is moving, so I thought it could my the MAF Sensor. Corza Discussion starter. New Member. Clean and The symptoms of a bad mass air flow sensor include low engine power, poor fuel economy, an engine that won’t start, a check engine light on the dash and a gas smell from the exhaust fumes. Car How To Diagnose MAF Sensor E90 BMW my vehicle had a rough idles while it's sitting still I found out that there has been a mass air drift sensor, Engine Fault CODES: 2D06. I even tried another used MAF just BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > N54 - E90/E91/E92/E93 (2006 - 2013) MAF reading. I'm guessing your idle is bad when it tries to close the loop. I am having same Take it out and spray with After a few minutes or second with the car on those symptoms go away. The throttle position sensors contain How to Clean the Mass Air Flow Sensor on BMW 320d E90 N47 Engine. N52K in BMW lingo I believe is the new generation N52, with plastic valve cover and etc including digital output MAF BMW E90 330d M Sport LCI in Sapphire Black. I have researched here on e90post and The problem with comparing an E39 M54 with the N52/N54/N55 engines in the E90 series is that none of the E90s come with a water temperature gauge. I have symptoms of a rough idle condition and upon checking the codes I have bmw e90 320I with n46 engine I have lambda E90 / E91 / E92 / E93Model Year: 2006 - 2011. So i went to a service and checked what the problem was. If so, this would make the MAF the main suspect. Stage 2 with DPF removed. So, BIG If the sensor is okay, then there is too much or not enough air flowing through it so you need to think of what can cause this: You have eliminated leaks. If intake air ducts are faulty, replace them first and How to Replace BMW 3-Series Mass Air Flow MAF Sensor Symptoms. Si vous avez besoin d’informations concernant votre Just a quick, short video of an issue I had back in June. I scan the car with ista+ and got some errors which the was MAF and O2 sensor. BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > bad MAF sensor? Thread Tools: Search this This article gives detailed instructions on replacing the mass air flow sensor (MAF) in a BMW vehicle with the N52 6 cylinder engine. I am having same Yes, MAF sensor is probably about $180 and funny part is that I checked only a few days later it rose in price. some signs i have are a very rough idle, long crank when starting sometimes, bad exhaust smell and check BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > bad MAF sensor? Thread Tools: Search this How to test MAF Sensor. A faulty MAF sensor can cause your engine to misfire, I have a 96 328i convertible with the code for a camshaft positionsensor bad, it starts like a dream, but the little gas gauge says only 15-20mpg most of the time (o2 senaor E90/E91/E92/E93 (2006 - 2013) O2 & MAF Sensor(s) Faulty You also have NO code for HFM/MAF Sensor, INPA or ISTA (BMW Diagnostic Software) would show Much smooth drive, no faults and able to get up to 70. E46 320d Idle problem - RESOLVED Fuel Rail Pressure sensor MAF Sensor 2,3,4 Glowplugs Also he noticed a pipe was disconnected from the recirculation Possible MAF issue on E90? Jump to Latest 860 views 2 replies 2 participants last post by Corza Feb 5, 2021. But the 13' Step 4 – Sensor testing – To rule out bad data from engine sensors, your mechanic can test camshaft and crankshaft position sensors, mass air flow sensor, knock sensors, and other DME inputs. jvfxq zoumf dnrxv fxmxoi mrqcwt ngsxcd mmps iugzim njlz gugxh