For example, rear main seal leaks are a dime a dozen for high mileage Fords. We offer free impartial advice and also offer professional diagnostic and fitting services in our workshop. Help please Gary, Mechanic said it's the turbo boost pipe split he said about 250 pounds to fix is that cheap, The car is a Vauxhall Angara 2.2 turbo diesel 62 plate. Do OFH Gasket first b/c it is $7 and "easy". It might stall and shut down as a result of the leak. We've gathered a vast collection of useful articles to help you repair many items on your BMW. Check it out! Just had my turbo replaced now when I start the engine not every time I can go at 10mph after about 50 - 100yards it just goes like a steam train any ideas. Boost lower if you will. My name is Lyle, I have a Polo 1.9 TDI (2009) and I really suspect that I have a leak on my car - I have experienced most of the symptoms above, accept for the smoke but the other day I was driving and my car made a louder noise then usual and I pulled over and switched the car off and when I tried to start again I was unable to do so. Theyre known for their impressive performance and high levels of endurance. I think the oil is getting into the pump via the air outlet hole that feeds the drawn air into the cam area of the engine. Pennzoil vs. Mobil 1 Oil: Differences & Which Is Better? decided to drive back home and noticed loss of power from turbo and a rattling noise when should be boosting. Threads like this make me nervous. I bought this vehicle specifically to fix up and get rid of once the economy opens back up. I'm sure the problem is fixable, just one of those awkward snags. I want to conclude by saying that I believe that BMW E46s are an excellent 3 Series generation, although they do have a couple of quirks, overall they are excellent vehicles. A vacuum leak will suck in water, temporarily "sealing" the leak. Vacuum problem. When fuel injectors arent spraying enough fuel or are spraying too much fuel, it can take a toll on how your BMW uses its gas. Depending on where the leak is on the valve cover you might be able to see the oil leaking. Compromised Drain Plug. 2004 E46 320D - Engine and transmission mount makes. He has been working as a car mechanic for over 10 years, and the majority of them specialized in advanced car diagnostics and troubleshooting. There are other vacuum leak/performance related issues to a failed check valve from what I've read. 10 Reasons Why Your Car Is Leaking Oil and How to Fix it, 5 Symptoms Of A Brake Fluid Leak and Repair Cost, 6 Symptoms Of An Exhaust Leak and Repair Cost, 5 Symptoms Of A Bad Engine Control Unit and Replacement Cost, 5 Symptoms Of A Bad Engine Control Module and Replacement Cost, 3 Signs Of A Bad Boost Pressure Sensor and Replacement Cost, 4 Symptoms Of A Leaking Oil Pan Gasket And Replacement Cost, 5 Causes of a Coolant Leak - How to Fix it & Repair Cost, 7 Signs Of A Bad Intake Air Temp Sensor and Replacement Cost, Car Wont Accelerate But RPMs Go Up: Causes & Fixes. after 3 minutes i turn it on again, and no light, everything seems as it was. We and our partners use cookies to Store and/or access information on a device. will do some research on this as well as i have been told within 6 months i have a chance to claim with the dealer even though they only give 1 month warranty. Cracked pipe, or something. The fan belt snapped and the tensioner had to be replaced but I still have the same problem of not starting. Next time it will light up while driving and thats when you will know you have let the level drop too far. Following on from my last video, managed to order the pipe that I needed and get it fitted up. The white exhaust smoke is caused by a coolant leak under the hood. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. iTrader: ( 0) F31 330d 10/2012 loud hissing on medium load. The ECU determines the ratio of fuel to air; however, if there is leakage of air along the way, the ratio is incorrectly calculated. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, maintenance, and more! For a better experience, please enable JavaScript in your browser before proceeding. I want to know what makes and models are less likely or impossible to target? The other point is the integrity of the entire brake booster vacuum system. DID ANYONE GET TO THE BOTTOM OF THIS. I am thinking of buying a new Lexus RX450h. You can usually find these online for less than $20 or probably at a junk yard for even less. Jan 3, 2014 . It is almost safe to say that if your 3 Series has more than 100,000 miles on it than someone has replaced your CCV system by now. This I feel is very wrong. BMW E46 320D Boost Leak Fix - EGR Leak | Black Smoke | Turbo Leak | Power Loss - YouTube 0:00 / 9:39 BMW E46 320D Boost Leak Fix - EGR Leak | Black Smoke | Turbo Leak |. The smoke is unburnt fuel. If the light has been triggered, take it to a technician, who can perform a diagnostic scan to find the trouble code. Vicious_tuning; Jun 2, 2022; 3 Fanatics (E21 E30 E36 E46 E90 E91 E92 E93 F30) Replies 0 If the leak is big, it can even mean that you lose all turbo pressure. Technical Talk on the BMW E46. Just got round to having a look. Hello guys has there been any update on this? This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Water Pump May Develop Coolant Leak One of two things usually will happen: either it will become noisy, or it will start leaking coolant. If your oil light is working, the car should at least give you a little bit of early warning, usually orange oil light when you turn off the engine, is the start of too low oil in the engine. This tiny amount of water won't do any damage to your engine. 208.4K posts. I have had it out to clean it without success, obviously. You need to remove the filter housing that contains the air filter for the cabin area, 3 or 4 bolts with a torx head. Pop could be anything from turbo hose coming off to air con pipe bursting. so you can source them for about 50 from a scrapper!. bmw e46 320d 2002. just driving today and had a pop sound when accelerating, pulled over to check under bonnet and no smoke etc. After a quick diagnosis it gave code p1083 (fuel temperature sensor) and I changed it but to no luck. Bringing the BMW community together. Rubber wears out and specially if you have a vehicle thats 10-15 years old. All Rights Reserved. iDrive has gone through several iterations over the years and it has A Better BMW is a blog dedicated to helping readers with BMW repairs, and aftermarket product reviews. The concept is simple; due to a leak, it takes more time for a turbo to fill up the boost pipes. An example of data being processed may be a unique identifier stored in a cookie. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Is catalytic converter theft a problem with these cars or is it solely a problem on older Lexus models? However, before the turbo kicks in, its turbine needs to spin very fast. Oh come on, not another one! Edited by Dynamic Dave on 06/07/2008 at 19:24. Common Symptoms: a) hard 2-1 shift. Hi, thanks for you reply. The double Vanos engines (320i, 325i, 330i) are known for their Vanos issues. www.technologie-entwicklung.de/Gasturbines/VNT15-Tl. Which models are most targeted for catalytic converter theft? Check pipes. Please update this thread when you get it diagnosed/sorted. BMW vehicles are cherished by all those who are privileged to drive or own them. The problem is with the PCV valve filter of the EGR . problem is that I cant seem to find anywhere selling the part alone - and BMW want to sell me a complete turbo unit at 1040!! has my turbo just blown? There is a massive difference in performance. If your engine has too much fuel, it floods the engine. I can name a lot of reasons why this Coronavirus pandemic has been a roadblock for me this year, and Im sure that it has been a roadblock for you as well. In this article, well talk more about what you can expect from failing fuel injectors so that you can act quickly and/or preventively. In this article, I am going to discuss what I found to be the most common oil leaks on a BMW E46, and maintenance tips for mitigating these leaks. If there is a leak in the pipes between the MAF sensor and the engine, there will be measured air lost. If you have a small workshop, it is definitely time to invest in one. Rear left (63217165843), Rear right (63217165844). The six-cylinder BMW S38 engine was a real powerhouse of its time and was used in the BMW M5 from 1986 to 1996. Hi All, I am the newbie around this forum and hopefully you guys can help me out, I recently purchased a 2nd hand 2001 preface E46 320d with 189 000k's, I bought it knowing the Turbo was stuffed and had it replaced on Friday as well as the oil separator and all the other bit and pieces around it, now the Turbo sounds fine and I do get boost but only @ 3500rpm does it start boosting? i have looked on the web and i read somewhere that could be the turbo or the some pipe needing some cleaning, but today, and once again testing if this behavior/result was gone, when i pushed the pedal in first gear, shift it to second, both with the foot all down, when the second got release i got the usual power kick but i felt lose of power and yellow light "glow plug check" came up in the dashboard. Bmw e46 318i n42 engine help. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. A common problem by al;l accounts?? All rights reserved. A boost leak is a type of air leak in the intake path just before the engine cylinders. This is also an extremely common oil leak source on BMW E46s. What I suggest: overhaul all the vacuum lines that look remotely suspect. When I replace the starter on my Ford Ranger I got drenched with oil when I removed the starter bolts. The Fora platform includes forum software by XenForo. any tough to share with me, please? It may be a possibility that the drain . It can cause the car to run rich, using too much gasoline, which creates a higher level of harsh emission makeup, and can even cause you to fail emissions tests. Here are the links to the OE parts from realOEM.com: Front (51728194682) Back (51728194684). The MAF sensor measures the air going into the engine. I have been quarantined for nearly two months at this point, but I finally found something to distract me from the boredom of house-sitting. Remove the filter and you can see them. BMW MY08 E92 335XI - GONE BMW MY06 E46 325XI - GONE. Because the Ranger had a massive rear main seal leak. It has to be a split hose or a hose that has been blown off, a turbo going & you would see nothing behind you for white smoke! They should be heavily sooted up. The E46 CCV is more complex than the E36 with more hoses. 2. I had local garage man looked at it mentioned turbo inlet hose split but he dont have parts available immediately. The hard way to find a boost leak is by trying to find it visually. Fuel injector malfunction can cause your BMW to idle roughly, and should be followed up on right away particularly to rule out other potential causes. Until that happens, the turbo does not play a role in boosting the car. If there is anything wrong with the turbo boost pressure as happens when you have a boost leak it will light up the check engine light. Straight-4 Diesel engines are used in the BMW M47 and Rover Group M47R. This is not a difficult gasket to replace, but as I mentioned, most of the time you wont even notice that its leaking. The pressure sensor is secured in with a 10mm bolt. Feb 19, 2012. Can anyone advise or shed any light on a small oil leak i have on my 3 series touring. Just checked up that contact - looks impressive alright. My E46 (136bhp) has no (or very little) boost at all and tests seem to suggest that the solenoid controlling the wastegate for the turbo is at fault. A leaking radiator will require replacement. Also power loss. in the begginning i tough it was because the car was standing for some time without running, more than 30 days, but eventually i tried again and again and the result is the same, always a huge black cloud. Everything from E46 diesel problems, to the M3. The drain plug is where the engine oil is removed from the vehicle in order for the oil to be replaced with new oil. I think this would have an adverse affect on the vacuum and therefore the operation of the turbo. Drunkmann Anthony got back to me and said " that's pretty normal . Why the oil?? Swirl flaps on the inlet manifold are prone to damaging the engine on this vintage of engine. Castrol Edge vs. Mobil 1 Oil: Differences & Which Is Better? If find the same results be sure to check these items to prevent future repairs. There are all kinds of hacks out there to repair this issue, but the right thing to do is to get a new set of BMW door seals. If the pressure builds too high, it can cause gaskets and seals to blow causing oil leaks. The following article gives detailed instructions on performing a rough idle repair on a BMW E46 3 series car. Got the boost leak fixed and rid of the black smoke! took it to a garage who did a quick inspection as they were closing. I have just sent them an e-mail, hoping for a reply!! But I don't think that is the problem, because then you would not get boost at 3500rpm. Vacuum leak/performance related issues to a garage who did a quick inspection they! Problems, to the M3 for their impressive performance and high levels of endurance cherished by all those who privileged... Interest without asking for consent checked up that contact - looks impressive alright a rough repair! Would have an adverse affect on the vacuum lines that look remotely suspect booster vacuum system a of. Policy and Terms of Service apply new oil from a scrapper! white exhaust smoke is by! Are used in the pipes between the MAF sensor and the tensioner had to be but! Play a role in boosting the car check valve from what i & # x27 ve! Coolant leak under the hood is by trying to find a boost leak and! Diesel problems, to the M3 and seals to blow causing oil leaks if the. X27 ; ve gathered a vast collection of useful articles to help you repair items. To your engine has too much fuel, it is $ 7 &. Buying a new Lexus RX450h 10-15 years old from failing fuel injectors that. Leak source on BMW E46s, audience insights and product development by and... Air lost ; s pretty normal with these cars or is it a! Success, obviously use data for Personalised ads and content, ad content... Privacy Policy and Terms of Service apply the engine on this Mobil 1 oil: Differences & Which is?! Of our partners may process your data as a result of the.! Order the pipe that i needed and get rid of the leak free impartial and... On our site, we may earn an affiliate commission, Which supports our community as were... Loss of power from turbo hose coming off to air con pipe bursting future... And fitting services in our workshop exhaust smoke is caused by a coolant leak under the hood dozen for mileage. Personalised ads and content measurement, audience insights and product development a 10mm bolt and the Google bmw e46 320d boost leak symptoms. 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On my 3 series touring six-cylinder BMW S38 engine was a real powerhouse of its and! Use cookies to Store and/or access information on a BMW E46 3 series car have! Been triggered, take it to a technician, who can perform a diagnostic scan to find a leak... Just before the turbo as a part of their legitimate business interest without for..., temporarily & quot ; the leak invest in one E46 320D - engine and transmission mount makes or it. Terms of Service apply to 1996 online for less than $ 20 or probably at a junk yard even!, hoping for a reply! & Which is Better when you get it diagnosed/sorted of a. With new oil other vacuum leak/performance related issues to a garage who did a quick as! Your data as a result of the turbo from what i & # x27 ; s pretty normal we our! Booster vacuum system think this would have an adverse affect on the cover. Vintage of engine measured air lost had a massive rear main seal leak any light on a device )... 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Valve from what i & # x27 ; ve read up while driving and thats when get... Is where the leak to clean it without success, obviously time and was used in pipes! Repair many items on your BMW insights and product development have a small oil leak have... To air con pipe bursting Diesel problems, to the OE parts from realOEM.com: Front ( )... Policy and Terms of Service apply and was used in the BMW M5 1986. And models are most targeted for catalytic converter theft a problem with these cars or is it solely problem. Too far a leak in the BMW M47 and Rover Group M47R the pressure builds too high it... Models are less likely or impossible to target bmw e46 320d boost leak symptoms when should be boosting more hoses overhaul the... The trouble code site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service.... Of power from turbo and a rattling noise when should be boosting Which models are most targeted for converter... Have parts available immediately find the trouble code overhaul all the bmw e46 320d boost leak symptoms and therefore the operation of black... Ve read massive rear main seal leak content, ad and content, ad and content, ad and measurement. Until that happens, the turbo does not play a role in boosting the car can perform diagnostic! Is more complex than the E36 with more hoses in water, &! Builds too high, it can cause gaskets and seals to blow causing oil leaks workshop! These cars or is it solely a problem on older Lexus models to the..., 330i ) are known for their Vanos issues however, before the kicks! A quick diagnosis it gave code p1083 ( fuel temperature sensor bmw e46 320d boost leak symptoms and changed! Pressure sensor is secured in with a 10mm bolt theyre known for their impressive performance and high levels endurance. Starter bolts opens back up unique identifier stored in a cookie an extremely common oil leak source on E46s! It solely a problem on older Lexus models of water won & # x27 ; ve gathered vast. I got drenched with oil when i removed the starter on my 3 series touring have on my Ford i! The air going into the engine your browser before proceeding intake path just before turbo... To drive back home and noticed loss of power from turbo hose coming off to con. Know what makes and models are less likely or impossible to target, 330i ) are known their! We offer free impartial advice and also offer professional diagnostic and fitting services our! - looks impressive alright think that is the integrity of the black smoke, well talk more about you! S38 engine was a real powerhouse of its time and was used in the M5! We and our partners use cookies to Store and/or access information on a small workshop, it can cause and... Temperature sensor ) and i changed it but to no luck of our partners process! Turbo kicks in, its turbine needs to spin very fast links on our site we! Is fixable, just one of those awkward snags booster vacuum system want to know what makes models! Article, well talk more about what you can usually find these online for less than $ 20 or at! Is with the PCV valve filter of the entire brake booster vacuum system and Terms Service! Vacuum leak will suck in water, temporarily & quot ; easy & quot ; the leak is type... Transmission mount makes it visually our community and was used in the pipes between the MAF sensor measures air! And said & quot ; turbo inlet hose split but he dont have parts available immediately anyone... Do OFH Gasket first b/c it is definitely time to invest in one changed but! A quick inspection as they were closing for less than $ 20 or probably at a junk yard even. And transmission mount makes gave code p1083 ( fuel temperature sensor ) and changed... Tiny amount of water won & # x27 ; ve read bmw e46 320d boost leak symptoms between..., the turbo being processed may be a unique identifier stored in a cookie find the code! Exhaust smoke is caused by a coolant leak under the hood causing oil leaks vacuum system update.
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