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N51 secondary air pump delete?
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N51 secondary air pump delete?
Was having problems with my secondary air injection pump. On the 955/957 series Cayennes a pump was used that looked very similar to the Boxster pump, and at the time I saw mention of it - the stock pump price was around $400. Secondary-air valves are either actuated by a vacuum controlled by a solenoid switching valve or open in response to the pressure of the secondary-air pump. One hose goes out to the engine compartment and valve. North America's Premier Supplier of Air Suspension Removal Kits for Ram 150, Ram 2500, and Jeep Grand Cherokee. The Secondary Air System (Air Induction System) shows that it has completed and is functioning properly. Since the early days of my 320i, I've always regretted removing emissions components when it came time for inspection. 04-07-2010 11:08 AM #5 This also allowed me to do other stuff with my e46 like the secondary air pump delete, post cat o2 sensor delete, and change my RPM limit. In my case, the code was P0492 (applies to cylinders 4,5, and 6) I have a 2011 n51 that has a bank 1 insufficient flow problem. Dec 4, 2017 · Fudman. The N51 and N52 share the same. First I removed the pulley to get to the through mounting bolt. Finally, the accessport (a computer programmer tool) was used to remove the check engine codes for the secondary air system. I have tested all components on the secondary air system and everything worked as it should. It's not difficult to delete the egr on these m113 engines, the hardest part is making custom block off plates if you are not able to find any online. Includes high-temp 100% silicone o-ring. The screenshot below is of the ODBII Monitors report for my 05 Tundra after a cold start-up (55 deg. I bought it new back in '96 and roughly have 484k miles on it. I was 18 when i had that setup and i still thought it was ridiculous LOL. kakarot09 Discussion starter. My question is, is there a way to completely remove and/or bypass this air pump? I am told it is just for emissions on startup Reply With Quote 07-11-2021, 09:27 AM #2 <<<< Senior Member : Join Date: May 2004. A secondary infection is an infection that occurs during or after treatment for another infection. To test the valve, on a cold start remove the large hose going from the airpump to the valve. That is where the code comes from: "SAI incorrect flow". The Rogue Engineering EGR Blockoff Plate (Exhaust Air Valve) blocks off the port on for the secondary air pump. This is going to be the easiest way to see rather than with the bumper in place. The easiest way to isolate the sound is to disconnect the SAP hose from the SAP valve. Also available this month is our direct replacement secondary air injection pump for over one million Mercedes-Benz applications from 2015 to 2005. Since you have AA headers, deleting secondaries would make you completely catless. Or just leave the valve in there, then the connector connects just like it is supposed to, no weird dangling wires. It is responsible for drawing in fresh air and delivering it to the exhaust system at the appropriate pressure. 9L 5 speed was wondering if anyone had any good links or how tos to do it right and also looking to find out if i need to change. The relay and fuse are mounted on the back side of the bracket. preparing to do this removal project, lightly wire brush off the threads of the AIR Pump tubes that. P0411=air pump flow issue (good electrical) Did you check the underside of the pump, looked for burned through impeller/melted plastic. to/2dYAIinGET A NEW SECONDARY MAF: http://amzn. This is an older thread, you may not receive a response, and could be reviving an old. Replaced and cleared code. does anybody have the diagram at all ? cheers. But I also seem to recall someone saying on here you can remove/ do away with the pump. There are typically two sources for a loud noise emanating from the SAP system. $200 for just the delete, or add $100 to the $459 tune to combine it. For diy search bimmerforums I believe the secondary air pump is only used as a pollution prevention device, helping the cat converters "fire" up sooner, so BMW can sell the cars. The whine is super loud, it needs to. The service-proven radial flow blower lends itself to manifold applications and can resort to a comprehensive portfolio of components available worldwide which allows for their adaptation to virtually all and any. I've just had my local shop install the LIC Motorsports Air Pump Delete kit due to the usual air pump valve failure. 0L (N51B30A) 6-spd (S6-17BG) Secondary Air Injection Pump. For use when removing the Exhaust Gas Return Valve from the head of your M52TU, M54 or S54 powered race car In Stock! - Ships in 1-3 Business Days. I'd never seen one on these things until recently when I had a customer of mine have theirs grenade on a 500 mile road trip It's no big deal to program out the codes, but what about how the fuel/air. Many ppl hear say the repair of this system can cost anywhere between $2,500-$5,000 depending on where and how you go on fixing your problem. Mine has been broken for quite some time so it feels great to finally shed some dead weight I had the same problem with a 2008, 328i, SULEV N51 engine with 296,000 miles. So naturally I decided to do some research and found a few things Sea Foam 2 You can purchase the Walnut shells from BavAuto (Your going to need a 20-30 gallon tank, 4. 207 posts · Joined 2011 Thats the purpuse for the airpumps, the noise is inherent to the system on cold start up, where it dumps more air in along with more fuel to run rich, heating up the cats faster. "The BMW Secondary Air Pump Simulator is designed for racing headers without secondary air injection ports. anyway, $140 dollars later I could not be more pleased. Remove the plug (1). I can confirm that the secondary air pump cycles with a cold start. Then go to a gun store and look for a hand gun bore cleaner that is segmented. 3) Do NOT throw parts (such as O2 Sensors) at it. E81 / E82 / E87 / E88Model Year: 2004 - 2011 G42Model Year: 2021 + F44Model Year: 2020 + Previous Generations. E81 / E82 / E87 / E88Model Year: 2004 - 2011 G42Model Year: 2021 + F44Model Year: 2020 + Previous Generations. First check with a probe whether voltage is present at pin 30 of the relay's connector. Bmw e90 n51 secondary air pump problem (bad english) Bimmerpost ☰ Model Selection F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 - 2018. Jack up from right rear jacking point. This could be difficult as I don't have a PC, only a Mac and I've got no experience running Windows on a Mac Reach out to a local tuner to remove codes. - How to maintain the secondary air system & how to troubleshoot the SAS & how to do an SAS delete & how to replace the (SAP) secondary air pump & how to set the SAS secondary air monitor 2AIR obd. The cover has probably fallen off. The second, less common source, is a failing pump bearing. If you are referring to smog pump, then yes, it can be removed. The air pump itself was held on to the bracket with another three 10mm bolts on the underside of the bracket (red circles on the left image). If this were the only issue, you could switch the PS pump to a later single belt model and do the same with the AC clutch/pulley. I can hear the pump come on when the engine is first. The unit where the fuses are installed is called the driver-side SAM control unit (N10/1), which has fuses and relays. 430 posts · Joined 2017 anyone on here deleted their secondary cats? thought I would share my experience after deleting them. 2 auto 1996 Chevy S10 5spd 4x4 4. The only way to delete your Gaia Online account is to contact their support department and request it to be done via a support ticket. Delete Kit will block off the Air Pump System & Solenoid Valves On All: 2006+ Subaru's with air pumps on the 2. If you need to inflate an air mattress for a guest and can't find your electric or battery powered air pump you can always use a bagged vacuum cleaner as shown in the video above b. 2009 328i, N51 engine, AA headers and tune with O2 delete. Jun 9, 2016 · Secondary Air delete. One hose goes out to the engine compartment and valve. The relay and fuse are mounted on the back side of the bracket. the tube going to the back of the intake is held on by one bolt i believe it comes right off. Read this article and learn more about secondary oil recovery. A failing relay will leave the thing on The Menu Path/Sequence is: INPA > DME (MSV80) > F6 Activations > F3 SLS or Secondary Air/Luft System Pump. 88 might have the 1 piece brackets so ive never dealt with bypassing that i kept my smog pump on and left it open, as for the plugs either use a bolt or literally the correct pipe plug not sure what thread type it is. Repeat this fill and restart 3 more times only running the engine 5 seconds so the secondary air pump runs for the 3 fills. 5670 posts · Joined 2004 Make sure it is really bad before changing it. First i removed and replaced the secondary air pump which didn't fix the issue You can remove the system. The higher the value, the better m. That is why it is called the secondary air injection pump. Secondary Air pump Delete. My car is getting mapped in a couple weeks time, someone mentioned I might as well delete the secondary air pump before I take it to the mapper. lesson 10 homework practice compare real numbers answer key I have a 2009 328i with N51. I had to replace Bank1 valve already because it failed open at. The reasons being: AA code and horrible screeching noise during cold start coming from the right front wheel area. originally i was supposed to cut and replace with 3" piping. Secondary Air pump Delete. The service-proven radial flow blower lends itself to manifold applications and can resort to a comprehensive portfolio of components available worldwide which allows for their adaptation to virtually all and any. Or like MK7GTI said jump the pigtail between power and signal, though you'll need to use a resistor and I have no clue what resistance the ECM is looking for. Buy BMW Secondary Air Pumps, Auxiliary Air Valves and EGR emissions equipment & parts from the BMW experts Secondary Air Pump, Genuine BMW - E82 128i, E9X 328i N51 SULEV. The air injection system is only used during start up. 0L Tacomas pushes fresh air into the exhaust system through valves during cold starts to get the converters to heat up to operating temperature faster. China is desperately looking for a way to alleviate the choking air pollution that has besieged its cities this winter. 09-13 BMW E92 LCI 328XI COUPE N51 ENG. Mini split systems, also known as ductless air conditioners or heat pumps, have gained popularity in recent years due to their energy efficiency and flexibility One of the main air conditioner pumps being used is the centrifugal pumps which is sometimes known as circulators. It does require ECU software to be modified to remove the "air pump" faults when used with a stock ECU. renault clio 2021 screen not working I went to install the new fuse in F70 location (10-10-06 build date) and it fell right in, like no terminal was in the slot. And also block the port on the airbox that feeds the secondary air injection pump. This kit was made to eliminate the secondary air pump system on S54 and M54 Engines. You do not need that gay jig to show you where to drill. Delete Kit will block off the Air Pump System & Solenoid Valves On All: 2006+ Subaru's with air pumps on the 2. Electric Motor: The electric motor powers the pump, enabling it to generate the necessary air pressure. Pin 1 would be power from the air pump relay. I bought it new back in '96 and roughly have 484k miles on it. E93 with an N51 motor had a code for secondary air pump fault and catalyst below threshold both banks. The secondary air pump / check valve / vacuum line system that kicks into action on cold starts is the culprit. to/2dYAIinGET A NEW SECONDARY MAF: http://amzn. Package Included: 1 * Air Pump Delete Block Off Plate kit. The secondary market is where investors. High quality blocking plate kit that includes the following: Removal of the EGR and Secondary air pump is only possible on cars tuned for use in motorsports applications AIR PUMP delete. 1992-1995 F150 and 1992-1997 F25. Remove the AIR hose and clamp (1) from the air cleaner box. 14 posts · Joined 2010 2006 WRX, I just removed the secondary air pump to free up room in the engine bay (it has been out of service for the last 10 years and all the DTC codes have been deleted for it), and ever since I've done that I keep throwing P0457. First i removed and replaced the secondary air pump which didn't fix the issue You can remove the system. This is an older thread, you may not receive a response, and could be reviving an old thread. The design can be close coupled or in-line type Air conditioning vacuum pump is used to remove moisture and air from the refrigerant system to prevent clogging of the lines. You must have a working system, or code it out. coordinates games ks2 My egr valve measured 31ohms or so. 00] The secondary cat delete gives a small but appreciated slightly deeper sound. I tried all the diy's out there including cleaning and replacing the valve but nothing would alleviate the problem. After reading rave reviews on a secondary Cat delete, I found a shop here in Kansas City that would do it ($150) I know guys have put it on a Dyno before and after and gained around 7 bhp (I have the N51). The steel line running down to the. Secondary air injection system 17819-insufficient flow detected. One benefit of the secondary cat delete is the removal of a pretty major restriction in your system. Want to delete Facebook games? Whether to improve security or get rid of games you're tired of, see how to delete Facebook games at HowStuffWorks. As far as the belt, try going a year or 2 up or down to try and find the same layout minus the air pump. Have started to check the system and my first point is the pump. There is not way to see or reach bottom nut by hand, so you can't guide a socket to remove it by feel Bimmerforums is the preferred online BMW Forum and community for BMW owners. Also available this month is our direct replacement secondary air injection pump for over one million Mercedes-Benz applications from 2015 to 2005. Loosen the wheel bolts. Use ratcheting wrench to remove side heat shield bolt (socket is not going to fit because of the steering column. Figure 3 Lift the secondary air pump off the bracket and disconnect the electrical connector by squeezing the tabs and it pulling apart (green arrow). My next steps would be checking the check valve, vacuum lines and fuses. 1. 0L, BMW E91 328xi N52 3. First thing I checked was the pump. Thanks for the info I'm gonna delete it tonight then. but the vacuum hose connection points to the valve are correctly shown. If you are not sure of how to do this, the air pump delete may not be for you. (and therefore oxygen) is pumped directly into the exhaust manifold.
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This helps put enough air into the mixture to allow it to burn when the engine fires again. Being that our LT1s are getting "up there" in age - the valves that the AIR pump uses can fail. JDMCAR AC Heater Blower Fan Control Switch Knob Compatible with 2000-2006 Toyota Tundra, replaces 55905-0C010 559050C010 Air Conditioning Climate Control Knob Button - (A Set of 3 Knobs) $19 Jewel Cooler for Man, Easy to Use Car AC Vent Extender Hose for Man Cool or Warm Air - 2 $19 The time now is 02:42 PM. Jump to Latest 1K views 2 replies 2 participants last post by JiNama Jul 7, 2021 JiNama Discussion starter 4 posts · Joined 2021 Add to quote; Only show this user #1 · Jul 7, 2021 I took out my secondary air pump and installed block off plates between the two solenoids and their. this video was before secondary cat delete 5 days after install. Smog Pump Delete '00 4 I just bought a '00 to mess around with and the very first thing I want to do is delete the smog pump. Physically, there is an OEM part ( 11727511542 ) that is used to block off the hole for the valve on the head. So, I probably have codes for all of that I got my tune from Bob @ StageFP and he disabled the trouble codes and check engine light from the secondary air pump being removed. When the bearing went out I talked nicely to the auto parts guys and the let me try out a number of belts in the parking lot till I found one that fit. J. P0492 would lead me to believe the problem is on the drivers side. Jump to Latest 10K views 10 replies 2 participants last post by billymade Jul 2, 2021. 1039 posts · Joined 2008 so I'm trying to help a friend put an engine back in his 2008 sti and we were going to do the air pump removal while it's out. From a cold start it went on and blew hard. Appreciate 1 StradaRedlands 5097 Quote 09-19-2023, 07:58 AM #13: MaconPaul 11 64 Drives: 2009 328i Convertible 6M. Join Date: Jul 2020. 2000 528i. I know it blots on the back of the block but i havent got to taking it off to see if it goes in the block or just bolts in. content post Sorry to hear troubles with secondary pump issue- I just got through it myself7L/4X4/Ext Cab/SR5 I'm afraid your vehicle is not going to function until both secondary air pumps and air pump valves are changed and. The pump is working fine, the pressure pipe isn't. Thus, within a sample 211323002501JD79 MSS54HP DME, we find a 14-byte string at offset 0xE3BE representing that particular DTC that looks like the. The unit where the fuses are installed is called the driver-side SAM control unit (N10/1), which has fuses and relays. That is the only time the pump does anything. Note that fuse F06 (in the E-box under the hood) supplies ignition-switched power to activate. BW Part #: 11727557909 (In Stock) Description This is the check valve where fresh air is routed for the secondary air pump system on 2007+ E82 128i N51 and E90/E91/E92/E93 328i N51 SULEV models. 2001 330ci 5speed I messaged you a few days ago about the ecu. Dec 4, 2017 · Fudman. Flying with an infant is never a low-stress process, but Netflix star Emily Calandrelli’s recent condem. Interestingly, the N51 is near-identical to. BMW code 2A00. I started with replacing the secondary air pump and check valve since it seemed. It prevents blood clots that occur naturally from growing and causing problems. craigslist marana Keywords: Accessory Drive Belt Idler Assembly, Engine Parts. There was a service bulletin at some point which stated that the secondary air pump relay was sticking in the "on" position. CNC'd from 6061 Aluminum, this is intended for track use only. Some people suggest cutting the sensor part off of the valve, connecting the cable and then zip-tieing the now dangling assy out of the way. I recently took my car to a Indy and was quoted $3,435. In moderate climates, heat pumps are good alternativ. The Secondary Air System (Air Induction System) shows that it has completed and is functioning properly. Q5/SQ5 MKI (8R) Discussion - Secondary air injection pump Q - I've a 2010 Q5 with the 3. The function test for the secondary air pump can be performed when the engine is cold, as the pump will then be audible for up to 90. Expert Advice On Improving Your Home Videos Latest View All Guides Latest View A. So for $559 I can never worry about secondary air, gain some power and have a smoother running car overall. There was a service bulletin at some point which stated that the secondary air pump relay was sticking in the "on" position. Find many great new & used options and get the best deals for 2007 - 2013 BMW E90 E92 E93 328I N51 ENGINE SECONDARY AIR INJECTION PUMP OEM at the best online prices at eBay! Free shipping for many products! Theoretically, you could let the sensor dangle, but the MAP sensor and the SAPS (secondary air pressure sensor) would be in disagreement, and you'd probably throw a P2340, or P2431 (out of range, or low value). The air pump is not required in many racing classes and deleting it saves some weight, complexity, and won't interfere with the rest of the exhaust or engine management system (deleting the air pump may require special programming in the ECU, a simulator, or a stand-alone engine management system) 130i, N52N 130i, N52N. professional mourners Wondering where you can fill your tires for free? We list more than 30 gas stations that commonly offer free air pumps, plus other options. Find many great new & used options and get the best deals for BMW E90 E91 E92 E93 328i 128i SMOG SECONDARY AIR SULEV INJE PUMP N51 OEM LM22 at the best online prices at eBay! Free shipping for many products! Anyone able to delete SAP (Secondary air pump) from E60 545i? - MHH AUTO - Page 1. The check valve is working properly and so is the secondary air pump. There is really no difference between N51/52 cars when it comes to adding an oil cooler. There is few options which I can delete as cold start and secondary air pump. A LOT of rasp with this setup as well. Advertisement As oil and gas prices increase, the method. It's not difficult to delete the egr on these m113 engines, the hardest part is making custom block off plates if you are not able to find any online. High quality blocking plate kit that includes the following: Removal of the EGR and Secondary air pump is only possible on cars tuned for use in motorsports applications AIR PUMP delete. Changes were made in the Junction Box Fuse Panel effective 3/1/2007 in the middle of the 2007 Model run, so your 10/2006 build date 2007 model is an "Early" 2007 with 2006-layout fusebox. E81 / E82 / E87 / E88Model Year: 2004 - 2011 G42Model Year: 2021 + F44Model Year: 2020 + Previous Generations. Please advise I might be mistaken but I believe the secondary air pump is there because the engine runs rich when's you first start it. Package Included: 1 * Air Pump Delete Block Off Plate kit. 2011 bmw 328xi n51 with m performance muffler and secondary cat delete. AIP delete TPMS delete Rear camera install. My question is I have 2 plates so where does the second. Easy removal, and easy reinstall if needed.
To do this, connect the tester to the ground and touch pin 30 of the connector with the tester lead. It does require ECU software to be modified to remove the "air pump" faults when used with a stock ECU. Jack up the passenger side The belly pan on my car was removed from the coolant flush that I had just performed. If you detach this tube within the initial 90 seconds it should be blowing a lot of air. Or from time to time it wouldn't kick the pump on and I failed to notice it wasn't running. This is commonly used after installing aftermarket headers without catalytic converters. 6mt/5x114/vf43/S204 Need some info on this system for my 06 wrx. used scrubs for sale Use ratcheting wrench to remove side heat shield bolt (socket is not going to fit because of the steering column. Ebay also has it for about fifty bucks less than active or you can build a simulator yourself for about 25 bucks. How to delete the dead weight of the Secondary Air System - Remove/cut the two hoses going into the pump. So I have an OBD secondary air injection code that was reset but reappeared. Jump to Latest Follow 35K views 5 replies 4 participants last post by vToe Jan 7, 2014 senad182 Discussion starter 2505 posts ·. 1. 95 AUD Regular price Sale price $53 This set was manufactured for WRX and STI Subaru engines to remove its secondary air pump system. Sounds compelling for sure. Genuine BMW Emissions Air Pump for 1-series and 3-series SULEV models0521 N51 secondary air issues. menards tongue and groove cedar Read this article and learn more about secondary oil recovery. The air pump does not affect the performance or running of the car and. 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. If functioning correctly during the SAP (secondary air pump) operation at cold start 70-90 seconds, there should be approximately 15" hg of vacuum at the air pump check valve end of the vacuum line. I figured I would start with the first code and work my way down the list. 0L, BMW E91 328xi N52 3. I did searches upon searches and found only one DIY Write up. suffolk pay scales 2022 If the mini air mass meter detects no air mass or … The secondary air pump only operates for a few minutes when the car is first started, and my guess is that there is a one way air/exhaust valves that is open all … There was a service bulletin at some point which stated that the secondary air pump relay was sticking in the "on" position. I've read multiple "Secondary air pump delete" threads and tutorials. The … So, Active Autowerke says they can code out secondary Air pump! For Off road purposes of course. 2-Piece DSS Conversion. keeping both pipes open.
An excellent guide on ukmkivs shows an easy/free repair on the air pump which apparentely cures the faultok. It has no impact on performance if you delete but you will get some codes. Or like MK7GTI said jump the pigtail between power and signal, though you'll need to use a resistor and I have no clue what resistance the ECM is looking for. The other lines from the valve into the engine seemed to be blocked by the VC so I could not see them. This is useful in racing when the factory system can cause various problems Titanium air pump delete kit for Subaru EJ20/EJ25 $78 Quantity: 1 Product Details. In moderate climates, heat pumps are good alternativ. --Hack out the barometric pressure sensor. Recirculation pump for transmission oil cooler Valid for engine 156: Engine coolant circulation pump as of 2009: Valid for engine 642, engine 6427. Take random claims on the internet with a few pinches of salt. -Secondary air pump delete (broken pump)(Need coeds Deleted)-Evap purge ect deleted (broken soleniods) (charcoal canister not connected due to leak disconnected, engine side plugged at firewall, tank side open)(need codes deleted)-Grimspeed stage 2 kit (intake, catless downpipe, ebcs)-ID 1050x injectors-Warblro 255l fuel pump-Cobb turbo inlet (It has been determined that the Secondary AIR Injection system is not required to meet emission requirements for these vehicles only. Estimated Time of Arrival: within 3-8 working days We provide free shipping in the United States. The secondary air is a system that attempts to heat up the catalytic converters faster on cold starts. I checked the code and it said my secondary air system is having problems. m and m master welding That is why you can't simply fake it in any other way. Steps to Delete a Secondary Air Pump. Secondary Air Pump delete (ABA) Jump to Latest Follow 3K views 8 replies 4 participants last post by TurboLover3 Jan 3, 2008 TurboLover3 Discussion starter 2589 posts · Joined 2003 Add to quote; Only show this user #1 · Jan 3, 2008. All times are GMT -5. warm-up time is reduced. if you use the pulley, you will still use the original belt (drives fan hub as well). q1 i do Not have the SAI Blockoff Plate for the combination valve inlet into the engine ,can i still start the car with out this plate and just the combi valve on. But his only has the block off of only one Line going to the Drivers side and half of the pics are not loading. If the valve fails, it lets HOT EXHAUST GAS out into the rubber hose which can catch fire / melt. From my understanding this system is used only for emissions and for only cold starts for first like 20-30secs. The secondary air is a system that attempts to heat up the catalytic converters faster on cold starts. So naturally I decided to do some research and found a few things Sea Foam 2 You can purchase the Walnut shells from BavAuto (Your going to need a 20-30 gallon tank, 4. bottle flip unblocked 66 The air pump is supposed to come on at start up (only if car is not already warm), then shut off after a minute or so. Was having problems with my secondary air injection pump. This requires spending the money on training videos in order to obtain the software that allows for modifications in the system like that. A tire pressure gauge place. The pump was really loud, sounded like a vacuum cleaner with a … It would show up on a scanner under OBDII readiness status. If you want to do it without manifold removal, you need to cut the pipe because it is next to impossible to snake through. ) use the same setup for SAS, i, same Pierburg air pump, same air valve, similar ECU monitoring system. This is probably one of the worst installs you will do on the car but I promise it will free up so much space in the engine bay. Stay compliant and ahead of the latest EPA regulations. Get the best deals on Secondary Air & Smog Pumps for 2011 BMW 328i when you shop the largest online selection at eBay Free shipping on many items. The air injection system is only used during start up. Hawk-Eye Alliance #Eleventy,000,000,000|NR Member 20,000. This is an older thread, you may not receive a response, and could be reviving an old thread. Precision CNC machined from a single piece of 6061 billet aluminum. The most common is a leak in the plastic hose, allowing air to escape. 2009 328i, N51 engine, AA headers and tune with O2 delete. 06/2010 BMW E92 LCI 328XI Xdrive Shown in pictures See more Genuine OEM Secondary Air Pump for BMW 1172755. Exhaust was installed feb 2 2016 at 71644. Skipping the pump requires shorter belt, which is approximately 30mm shorter than original one, and. BMWPartsDeal. Sorry to hear troubles with secondary pump issue- I just got through it myself7L/4X4/Ext Cab/SR5 I'm afraid your vehicle is not going to function until both secondary air pumps and air pump valves are changed and. keeping both pipes open.