Warm motor, after about 40seconds it starts with the idle issues. Cleaning of Piezo injectors. amazon. #1 · Apr 14, 2013. Engine runs smoothly on cold winter starts as indicated by the INPA rough running screen. #11 · Dec 31, 2016. Hidden cause. Jun 21, 2015 · Car was running rough - INPA showed cylinders 1 and 6 were "!!" I changed all spark plugs; I stripped out injectors and rotated around - after resetting adaptives - INPA still showed issues were on cyl. co. Sep 18, 2013 · Help with live values in INPA ( 316i, M43TUB19 ) - Rough idle. Obviously, INPA shows cylinders in the same order as MSD80 MCU registers cylinders. Sent from my iPhone using Bimmerfest mobile app. iso. pulled these codes from INPA, to check the temperature of the engine: a) open INPA, section MSD80 for N43/53; b) open the menu for analog modules with F5; c) open the analog data sub-menu, using F2, then press F6. The vanos system is functioning properly. It is interesting, that Lambda and Rough run long-term trims are “fighting” each other (for example, see the long-term trim for injector No. 0 to 9. Disa has been cleaned/checked, ICV cleaned and checked, new plugs, just finished the cooling system over haul. 21. Mar 7, 2017 · Running rough at idle, smelling gas,tells me unmettered air is causing lean fuel mixture issues, causing the 02 sensors and DME to compensate by running rich. Ediabas 7. However now Cylinder 2 & 6 appear to be approaching a similar threshold all of a sudden Nov 10, 2022 · My e86 3. I initially installed on my 'car laptop' which runs XP Pro. The tricky NOx Nov 27, 2022 · 17 posts · Joined 2020. 6. Mar 24, 2024 · Hi guys, Trying to help a friend get his S50 running right. 11455 posts · Joined 2009. Valvetronic seems to react and increases adaptation to 0. MSD80 advanced ‘features’ N53B30. Part 2. The order of injector Rough run menu shows firing order, not the order of placement. N43/N53; Ignition coils. turn on the engine, drive with a car with speed 100 . Part 1. Currently running a bit rich and shaking at idle. 2 scripts. start the cold engine, open Rough run menu, using INPA; at the moment when the unevenness of the cylinders start (wideband Lambda probes start to work), observe the mechanical efficiency of cylinders. 0, M52, and referring to the smoothness reading page I monitored the cylinders, where i got 4 as zero reading and the other two range around 2000 for one cylinder and 500 for the other. 9V indicates a rich condition Feb 5, 2017 · Rough Running, injector replaced, INPA values still not correct. Everything went well, the car started up and I cleared the error code. 1 (sometimes also with real shivering/rough run). Or when it's running rough, start disconnecting the coils, one at a time to see which one(s) is responsible. I have managed to get INPA connected and pull some codes. However the idle is very rough. On Inpa i see that my ltft are ~+15 on both banks after about 5 min of running. /F5/F7. Perfectly performing N53 in few hours! Rough run. Jan 22, 2021 · Diagnostics on Meeknet: https://www. I used INPA to read the codes and there were none. Uneven run in Stratified charge. This could be caused by a misfire or unmetered air and mixture deviations. Failure to clear the adaptation values will result in reoccurring faults. This time – a concise entry regarding the MS45 management Rough run menu. Got a rough idle on your BMW N52 engine? In this video, we diagnose using INPA what our MAF values are and then smoke test the engine to check for vacuum lea Detailed information on how to use Rough run menu read here. Quote. 1 and 6; I rotated the coil packs around - still 1 and 6 . 3 and 4 with no. 6 coil and boot with 3 and three runs perfect, six still runs rough. It felt like the dual mass had suddenly given out or something (it was on 186k miles then). With INPA, it's so simple, even I can do it. 1 and 2, if they do then you'll know it's bad coils. We replaced the engine and it was running just fine at first. Cold idle is rough too, but maybe 20% better. Read about the vanos solenoid orings so changed them, and reset all adaptations through inpa, but vanos is still in the red. DIS though reports both BMW FC and the correct P-code. Surprised the laptop is still working :D It is only showing lambda related codes however we have replaced them with another required equipment: INPA, OBD Cable; required time: 30 . g. Differences: in idle the engine runs with Lambda 2,4 . Jun 5, 2014 · Regarding DIS. Take photo of numbers on injectors and check index number. Bimmerprofs seems to be the foremost expert on the n53 and has some good articles on using inpa to diagnose rough running and misfires. download msd80 loader as schriss advised. Smoke test has been complete and no vacuum leaks found. As I understood from the video that I got 4 dead cylinders with misfire and running rich Mar 16, 2022 · Conversely, Cam Timing issues COULD cause rough running, at least at certain Engine RPM, Temp, Load conditions, resulting in random misfire codes. 1 (Referenz install) Dis v44. Guys, I need someone who has seen the rough idle page from INPA when the 540 is not idling smoothly to help me interpret the following, what is it telling me? i have copied the page for your review. gaw111 Discussion starter. Dec 21, 2023 · Ignition Problems: One of the primary causes of a rough engine is ignition problems. 3) Weak power and/or hesitation between 1500-3000 RPMs. Car runs well but has a slightly rough idle. #1 · Nov 27, 2022. If the mechanical efficiency is strongly negative (more than -0. If Learnbit is colored (black), repeat service procedure from the beginning. Flow rate data coding of injectors; Crankcase ventilation; Thermal management of N-series engines; More… What Went Wrong . Using a breakout box check the wiring from the DME to the MDK for open or short to ground. there are 5files therecopy the ipo files to SGDAT (shall be under es-apps/inpa on C drive)copy the ipo files+prg file+config file to C/Ediabas/Ecu Appreciate 0. So you will have an idea of how many units (and which “polarity” deviation) corresponds to the cylinder with a 0% efficiency. Intake gaskets new, MAF is new (rebuild),PCVV is OEM and has around 15K miles. At least 85 . Coil pack was done by BMW 2 years ago on recall so didnt think they'd go From what I have gathered from the interwebz, a result of -/+0. Open rough run menu . With revs the numbers don't change with revs. i found that unplugging the MAF sensor the car ran relatively well, not perfect but very driveable. Mar 12, 2020 · The LU "rough" measurements posted above are uneven across a few cylinders. So I lost confidence in them straight away to be honest. 4) MPG was a low 18-20 MPG. So: 1/5/3/6/2/4 Increased bar reading: the exact cylinder has reduced mechanical efficiency. Dec 7, 2011 · P0174 228 System Too Lean (Bank 2) P0175 228 System Too Rich (Bank 2) P1314 228 Fuel Mixture Deviation Detected with Low Fuel. A certain notion, how exact the rough run algorithm of MSD80 performs (evaluation of cylinders) you can get in following way: 1. Significant nuance: the same as for other Siemens DMEs, for this too – the sequence of cylinders is by firing order. The garage suggested it maybe Lambda sensors so ordered 2, on getting it on a ramp they realised it had 3, plus the NOX sensor. speed of movement has no limitation – you can drive as slow/fast as necessary, even stop for a while. May 19, 2017 · The crank sensor cannot fault on just one cylinder, it's reading from a toothed ring on your crank. May 5, 2023 · I've got a 2010 320d E91 with the N47D20C engine and it's sometimes running very rough. Next restart everything should be ready. Not sure what readings would be good vs. The tricky NOx Jul 4, 2019 · INPA's cylinder roughness shows Cylinder 1 & 2 are running around 60 - 70 while 3 and 4 are around 120 and Cylinder 4 200. Boosting ok and no fault codes from INPA. 1 has 86 (!) misfire points counted! Related entries: Uneven run. to/2Y5mBQgTimm's store: https://www. If that makes no difference then like edber says should look at coils, you could swap no. open Rough run menu . In both cases, Stratified charge was turned off immediately in idle (6), and in this are the engine was performing in Homogeneous mode. iTrader: ( 0) Lean condition on n54. At this point Im so sick of this problem. Unplugging the MAF and running better is another indication of intake leaks. F40Model Year: 2019 + Previous Generations Maybe there is a way to test this with inpa or something else? My May 26, 2015 · The ecu can interpret misfires on rough roads but there is monitoring that tries to determine a rough road before registering misfires (doesn't always work though). The tricky NOx The oxygen sensors (Lambda probes) perform the control of exhaust gases and are one of the most important parts of petrol engine. If potentially “guilty” injector/bank is showing quite large deviations, I would assume, that the injector is defective – it’s leaking or has an Aug 16, 2020 · Some Functions or Activations, such as VANOS Activation described below, require a certain Idle Speed. Positive shift from 0 in Rough run menu bar actually means insufficient mechanical activity of cylinder (not increased, as it seems more logical); 2. Like 19l/100 km (12 mpg). One cylinder being 'bad' would mean the combustion is poor (even up to a misfire), possibly due to ignition coil/spark plug or worse: loss of compression in that cylinder. ) IF the belt came off, and wound around the crank pulley, it might have undone the timing. No jitters, no ticks. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm Rough running N54. 2. If the learnbit of flywheel adaptations is uncolored (white): a) turn on the engine; Attention: the car may run unevenly! If EML (check engine) symbol appears on KOMBI and increased/incorrect idle a) in INPA choose engine: MSD80 for N43/N53; b) choose deleting option for fuel trims: press F8; c) choose the 2nd group: press F2; d) press Shift + F9, to delete long-term fuel trims. 5) Moderate smell of gasoline upon start up. When you move the coil and injectors to the cylinder directly adjacent, the rough running cylinder should move drastically, e. check the misfire counters of cylinders. Inpa scripts 5. 2) It never let up even after longer trips. You can get a new one from BMW dealer for £35. Inpa full install 6. Smooth run. Checking opening time of injectors. If the learnbit of flywheel adaptations is uncolored (white): a) turn on the engine; Attention: the car may run unevenly! If EML (check engine) symbol appears Jun 26, 2018 · Forum Rules. meeknet. The tricky NOx Rough run. Try moving coil no 1 to no 6 as he suggests and see if the rough running moves to no6. 90% of N43/N53 engines restore even running after performing described above operations. It's just a quick easy test like the maf. open the Rough run menu; b. Uneven running. 4. turn off the ignition coil of some cylinder for a running engine. Note: the engine has to be switched off, ignition = ON. 0 LU Running INPA rough running test, I can see that cylinder 6 is running poorly, often way out to the edge of range (in the red). Couldn't blame it really, I was abusing a high mileage veteran! Jun 18, 2014 · The first several times, I would look in the rear view to see if someone bumped me, but no one was there. I use the INPA to Diagnose BMW Z3 1998 2. When adaptations fail; N43 with strange behavior; Once again about Sep 7, 2017 · It also might indicate that the serpentine belt came off before, and tried to cut it's way into the oil pan (all too common, as the tensioner design is not good. Sep 30, 2016 · My major concern was the rough idle and the engine running. Jan 23, 2023 · Variable rough idle. May 6, 2021 · Location: Lithuania. Feels a bit lack of power and all that and makes a bit more noise than usual. You should here the car going through the "self test/calibration" on the valvetronic motor. Cold motor after 2:40minutes it starts to bounce around in idle, trying to crank after that it just cranks and will not fire up unless the throttle is pressed. htmINPA Interface: https://amzn. The tricky NOx May 5, 2017 · N14B16 mini cooper s rough running. Dec 4, 2019 · Click to expand Since #8 cylinder is running the worst, take one of the old coils removed, & replace the plug & coil for #8. So I started to look what migth be wrong. In both cases: May 30, 2019 · k+dcan interface is connected to the laptop thru the USB port. It has since sat stationary for almost a year, and now starts up fine but runs rough and tends to idle higher than usual at first (~1200rpm for a few minutes before returning down to normal). Car is running fine, i get no check engine errors, i have recently did the entire intake/admission part Feb 8, 2019 · Specification for a good smooth running engine will be all cylinders values within 0. Three times on that drive, but it has never returned. Note: Repeatedly compare the opening time of injectors with Rough run menu data. 9 will indicate misfiring on that cylinder. Jul 13, 2018 · Vanos out of adaptation limits. When I start the car bank 1 starts with +5 and slowly goes up to ~15, and bank2 starts with ~+20 and If the Rough run was detected in area of high load/RPM of Stratified charge, for example, driving with 100 km/h, the range of Stratified charge was decreased, as seen in the image above (5). Mostly smooth at red lights. VANOS. Thanks. Attention: the car may run unevenly! If EML (check engine) symbol appears on KOMBI and Apr 14, 2013 · 44 posts · Joined 2009. Pull the plugs 5-10 seconds after a cold start w/rough running and check for wetness and color. Anyway they changed an ABS sensor and 2 Lambda sensors. If learnbit of adaptations is colored, repeat point 1. -- Clean up your MAF. I've noticed that over time (from 100tkm to 110tkm) this adaptation has got higher, from 0. Expected cause: - Run big end (con rod) bearing on #6 Question: - How hard is it to remove the sump (oil pan) and replace the big end (con rod) bearings with the engine still in the car? Thanks in advance. Experienced what felt like a fuel cut at medium load on one drive. Check the voltage at the jump terminal. ISTA+ is the current software for diagnostics, but INPA will run analog & digital data from the engine. Like. SaveShare. Ignoring these issues can result in reduced power, decreased fuel efficiency, and even engine damage. Feb 11, 2017 · BMW std tools 2. Values of 7. The modern BMW engines use 2, 3 or 4 oxygen sensors. May 26, 2022 · The Labels on that INPA Screen, in the BimmerGeeks INPA version, are in English, but you still have to understand how the system works generally to properly interpret the data. 5mm or so, mode is now "Partially throttled" and idle become bearable, just. The tricky NOx 2. Let’s start with INPA. Jul 4, 2012 · The OBD reader is showing code P0171 (system lean bank 1) and INPA is showing code 26 (multiplicative area 1, bank 1). 2 does not. If you can reliably get the engine to run rough, but no codes, that would be unusual. The smoke billowing out of your exhaust signals a failed CCV system or possibly a headgasket leak. If the defect “goes to” injector, I would check offset long-term trims for bank, would check Rough run and Stoichiometric correction data via ISTA D or INPA (INPA loader 2. uk/E38/Diagnostics. Jun 28, 2012 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. All 8 exhaust valves bent a new timing chain kit has been fitted. Check the airmass heating sensor on the air box unplug it if the car runs smoothly on idle that's is the issue. b) evaluate the differences in the injector’s opening time. I pulled the plug and its fairly black (but not completely fouled). Wait about 30 seconds and turn the car off. I'm new to the E90 and N46 engine. The tricky NOx Jun 21, 2010 · Idle then gets very rough. My idle integrator have value -7, is correct? 1. My next guess is a possibly leaking fuel injector BUT I dont understand how this could be a result of the walnut blasting. As far as running rough, always check your battery voltage, this is always the 1st thing to do! The voltage must stay above 12 volts with the headlights on & the engine off. 45mm to 0. 4 cylinder engines:wide-band oxygen sensor for each bank (for example, N43 for 1; 3; 5 series; X20i) or one wide-band probe for all cylinders (for example, N43; 1 This is my first time using INPA/ISTA+ and attempting to make sense of the car. It first started running rough 3 weeks into my ownership when I was at full throttle at 3500ish RPM. If the wiring is correct then the MDK should be replaced. If the uneven running is still observed, proceed with next steps. Vehicle management/Service function/Powertrain/Engine electronics menu, Idle speed/Idling quality submenu: Rough running values: Rough run. Jul 12, 2024 · 2001 BMW 330ci running rough - recorded through INPA using realtime data logging. 60 minutes. Looking for advice regarding the INPA analogue values i get (sorry for the pics quality they were taken with my phone). I am trying to figure out how to read/ interprete the remainder of the 11th and 12th cylinders per Engine Analog Values 2 Roughness (on the N73 Engine). The parts image is generic and shows all lambdas that could possibly be on the N42/N46 setup, you'll notice it shows 5 lambdas, like I said previously it'll either be a 2 or 4 setup. Rough run. I have change PCV valve+hose, vacumm leacks, spark plugs, filters, i have clean the throttle body+ICV valve. -- Clean up the throttle body -both sides of the plates-. Car will stall and die, rough idle on cold start. Can't get apitest to detect in dis 57 without getting illegal version even with correct settings. INPA is more of a dealer level platform program. I had ventured into the rough test (but engine was not running) and all meters looked to be in the green area - will try the running rough test. Hello dear community, Car is E46 1999 320i M52TU engine, i'm from Europe. #12 · Jan 25, 2020. INPA will help find problems such as cylinder data, camshaft settings, & other meaningful data that ISTA want. As you can see, the amount of displayed data is many times less than with INPA, and displayed data cannot be viewed easily. 5 or or greater indicates that the cylinder is not running efficiently, likely due to leaking injector. Below- the image after 10 km driven with plugged-in INPA in live data mode (real shivering was not identified): As you see, the cylinder No. 8 Roadster MS 41. 55mm and the running ever more rough. Worst when hot starting. 5 to 2) on INPA rough running graph, all others are very even (<0. Create the flywheel adaptations: 7. 0 to 2. 96 posts · Joined 2015. Also, any lambda figure below 1. Now the engine starts and pulls like a train. Also when I activate the ICV in inpa and lift the idle to 1400 cyl. Battery light no longer shows and the car runs very smooth after cold starts now + the transmission no longer makes really rough changes in the first few miles. 52. See you never, piezo injectors. When adaptations fail; N43 with strange behavior; Once again about Apr 21, 2012 · INPA Engine Analog Values 2 Roughness (Idle)- Configuration. Changed all vacuum hoses. When adaptations fail; N43 with strange behavior; Once again about Jan 24, 2020 · HerbP. Insert the key, turn on the ignition, open Rough run menu . New prices of BMW OEM spare parts! China NOx sensor review. . I bought a 'one click install' package setup from eBay that included INPA, DIS, TIS, SSProgman and Navcode. 2,6, if no problems with NOx system exist – these engines are described with very exact creation of adaptation, very even and smooth running. There's a LOT more to INPA than just Reading & Clearing Fault Codes Practical measurements using INPA diagnostics The three important screens that will find most running problems ANALOG VALUES 2 Lambda Sensors and Adaptation values Right, we know what Adaptations are now - they are values learnt by the ECU to compensate for imperfections, and that includes imperfections with the sensors as well as mechanical problems such as air and vacuum leaks. Faulty spark plugs, worn-out ignition coils, or a malfunctioning ignition system can disrupt the combustion process, leading to misfires and rough running. Dis v57 installed on 44 base. The tricky NOx Jul 14, 2013 · 330d: Starting & Rough Running. 5. 3. Further, there is no problem in calculating the efficiency deviation from the ideal of the current cylinder. Fuel filter/ fuel pressure regulator has less than 20K miles. /F5/Shift+F6/F1. 0 detects battery and ign but 7. 023 is required). Conclusion Oct 25, 2019 · If you get either an SES light or any performance symptom in the engine's operation, such as fluctuating idle, rough idle, or stalling when coming to a stop (the last two being symptoms often reported when running TOO LEAN), let us know and someone can suggest further tests. Online diagnostics. Also, you may want to reset your idle speed (Setpoint or Target Speed) if you find your warm engine idle too High/too Low. 5). E90, 170,000 kms been getting an emmisions light every 50kms. Choose and click on “Device Manager” button, then choose and right click on “USB Serial Port (COM6) Properties” button, and click on “Properties” button. Note: For N43/N53 series engines: if OEM NOx sensor installed, please perform Forced desulphation session Rough run. My understanding is based upon the following description of Throttle Valve Function for Non-turbo models, taken from Bentley, 130-16: This is also the reason why you may have a sooty exhaust, because you maybe are stuck in Homogen mode which is essentially a LIMP mode with over-fuelling. Nov 27, 2018 · Good call from gookah re code set because something is wrong upstream of the lambda, could be an air leak but seeing the rough running on cylinder 1 it could well be a duff coil pack on No1, unburnt fuel being picked up by the lambda and setting the code. The Ecu has thrown the following codes; 02D5A monitoring motor torque, 02c7f lambda downstream, 02c2c lambda upstream of cat, 02c2b lambda upstream of cat, 02d06 air mass system, 029f4 cat conversion. Usually misfire is shown in cylinder No. Dec 14, 2012 · The rough running was solved by installing an Autozone 94R-DLG. At Bimmerforums, you will find technical how-to information maintenance specifics audio advice wheel and tire combinations and model specific details not found anywhere else. Purchase of new injectors. a) open the injector opening menu: . 3). I just completed some service work on my 2007 E90 328 with coils , plugs and a faulty VANOS solenoid that showed up on my first scan a week ago. If you car doesn't run stratified its probably down to faulty NOX sensor or NOX cat (an ageing Cat is the common on >80k), Check for NOX errors in INPA. Important: After MDK motor replacement, the DME adaptation values must be cleared. 500), the injector of this cylinder leaks and has to be replaced. Leaking fuel injector (s) reduce fuel rail pressure causing long cranks. But then maybe you can then use INPA "rough running" to see which cylinders are responsible. I have disconnected and blocked off the hose from the THIS VIDEO WILL SHOW YOU HOW TO USE INPA FOR OLD AND NEW CARS AND HOW TO ACTIVATE FUNCTIONS ON INDIVIDUAL MODULES AND HOW TO READ ERROR CODES AND WHAT BUTTON Sep 5, 2018 · Unfortunately here the viewing of engine Live data ends. INPA and TIS worked fine straight away but I never managed to get DIS working despite a LOT of trying. The perfect car owner . The tricky NOx Jul 17, 2017 · Basically you reconnect everything, turn the car ON (don't start engine), and wait. 12. I was wondering if anyone could sched any light on the below picture, I've recently replaced Injector 4 because it was pushing into the red on the Selective Mass Adjustment section of INPA. 1 and 2, clear the codes give it a run and see if the misfires jump to no. While the timing has been reset, valves may have been bent. IF it pulls through, and does not die, it will idle like a king. The tricky NOx May 19, 2018 · Leaks also flood cylinder (s) causing rough running until fuel burns off. As seen on image below, it appears to have some sort of ***8216;drop down***8217; menu at the bottom right hand side- The green arrow. Dealer attempted to fix using the part numbers which made no difference: New Battery cable, negative, IBS (12427603567 Mar 2, 2018 · I checked the VVT Module, all connectors and wiring and everything seemed fine, tried relearning the valve limits through my inpa on my laptop ( WINDOWS 10 ) and got the same error, As I was looking at the lift numbers and eccentric shaft positions my laptop battery died so got rid of my windows 10 laptop running one of the newest versions of inpa. Oil pressure. Feb 11, 2011 · P0174 228 System Too Lean (Bank 2) P0175 228 System Too Rich (Bank 2) P1314 228 Fuel Mixture Deviation Detected with Low Fuel. bad, but will take some video and post. Summary. Learnbit has to be uncolored. I'm almost sure the cylinder has compression, it runs fine if I don't give the car a chance to idle, and also at startup. 02. My 2008 bmw 335i e92 uses a ton of gas. a. Hello , i have a problem with my idle speed, when engine is warm the idle speed is 1200rpm, when is cold the idle is 950-1000rpm. -- Clean or replace your air filter. I think this engine is due for a tune-up : -- Inspect, clean or replace all the spark plugs and coils. 0si 2007 has started running rough and burning through petrol. 6 will average 1. from 4 to 6 in inpa, not from 3 to 4, for example. I have replaced the valve cover gasket, the intake manifold gasket, the ccv front and back gasket and The advanced menu of Rough run/Stratified charge (F5) In the beginning of menu: offset corrections of each injector in open position for idle run (Stratified charge). Jul 10, 2018 · Looking for any tips and advice on my E90 320i (2009) N43 engine (130k miles), so basically a few months back it started rough idling and misfiring on cylinders 1 and 4. Jul 19, 2017 · The valvetronic motor is the cylindrical motor on the cylinder head under the engine cover. required: good quality road section; For n53, yes. 1. I have recently rebuilt this engine after a thrown timing chain. Dec 9, 2017 · terrible rough running hey guys my 2000 e39 528i was parked for a few months and when i went to go start it for the first time in a while it ran soooo bad! was backfiring and would refuse to rev up. Checked for oil leaks, found none. As others have suggested, a "Vacuum Leak" where air that has NOT been measured by the MAF Sensor enters the intake manifold, Downstream of the MAF Sensor, is the most frequently-reported cause of Nov 16, 2019 · Basically, fires right up. Took it indy garage for a service cos it had been a while hoping that would sort it, but it didnt. INPA Rough Running Screenshot. Learnbit of flywheel adaptations has to be uncolored (white). uk/shop/timms May 10, 2017 · - Cylinder 6 is off the scale (1. Bimmerpost ☰ Model Selection. I had a case where CEL was lit, INPA listed FC 227 "too rich" while DIS reported FC 227 and P0171 "too lean" and 228 / P0174. Changes. 120km/h on even road. No codes! 3. The two other attachments from INPA demonstrate correct intake/exhaust eccentric shaft advancement during both idle and revving the engine. If we unplug the maf it runs better but still with a lower idle (500 ish rpm) red oil light comes on till the Apr 13, 2014 · Swapped cyl. New belt, new oil pressure sensor, new valve cover gasket & new battery. Choose My computer, then right click on “Manage” button after connect with INPA BMW cable. Dec 28, 2016 · Tom Tom. Hey all need some help diagnosing this. Jump to Latest Follow 5K views 2 replies 2 participants last post by ilferco Jul 14, 2013 Jul 27, 2014 · great ideas. jr kz fr xf ai bm tc ru ad cb