Prius intake manifold cleaning. Cleaning the EGR and intake manifold cured it completely.
Prius intake manifold cleaning I replaced the PCV valve and the manifold gasket. Oct 17, 2010 · Intake manifold cleaning and found this. If you can't manage a pressure washer: It wouldn't hurt to try hot/strong Oxi-Clean solution: plug one end and pour it in, let it sit about an hour, rinse and repeat. Definitely clean the intake manifold ASAP: all the upstream cleaning is for naught till you’ve cleared the Exhaust Gas Recirculation passages in the intake. The manifold has 3 bolts and 2 nuts (your probably forgetting about the one that holds the dipstick in place as one of those) and it releases easily. Nov 6, 2011 · Got a P261C, P0411, and P0455 after cleaning the egr (valve, cooler, and pipe), intake manifold, and throttle body. #5 Rebound, Mar 10, 2020. Install an Oil Catch Can, in series, along the hose between PCV valve and intake manifold. Some oil under the throttle body that I soaked up with a few paper towels. While doing that, might as well clean intake manifold, throttle body and also replace coolant. Replace intake manifold gasket. Feb 21, 2020 · It is cost per year that counts and with a 10 Y. Anyone know what part numbers are for the EGR, EGR cooler and intake manifold for the 2013 Prius (Two, not the C or V)? Sep 9, 2018 · The pcv valve/hose then pushes oil mist, water and fuel it into the intake manifold. Jan 21, 2019 · Cleaning: Clean engine bay intake: Used 1x Brakleen non-chlorinated. See @NutzAboutBolts video on intake manifold removal Oct 1, 2020 · Intermittent P030x is probably just the common PCV congestion/condensation in the intake manifold being sucked into the cylinders. I watched a video online of someone saying that after you replace the intake manifold you should take it into a toyota dealership for a software update specifically related to the intake manifold. What would the symptoms of this be exactly, as there doesn't seem to be anything wrong with the car, but they say it has build up in there. I just realized I probably should have disassembled the cooler as well and cleaned that too. My EGR was pretty clean; the intake manifold benefitted from the cleaning but wasn't about to fail. Oct 13, 2021 · And the intake manifold needs cleaning as well, it's actually part of the EGR system. However, when I put back everything the egr gasket was leaking (the pic down bellow) so i took it out, replaced with a new gasket from the dealership and got it fix 2 days ago. Burning oil cloggs the egr cooler and the air intake manifold. All parts replaced with Toyota OEM parts. Search for: Gen 3 Prius clean intake manifold Gen 3 Prius clean EGR pipe Gen 3 Prius clean EGR cooler Gen 3 Prius replace PCV About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Aug 6, 2019 · 2007 Prius, 200k Miles, P304 Code Hey there, Took off the intake manifold to try cleaning it because of a p304 misfire. Torque specs: Example #2: Prius. In addition, I will be changing the plugs, cleaning the Intake Manifold, cleaning the EGR pipe, and changing the PCV. Studs on the intake manifold are E6. Aug 28, 2023 · You've got to be running like a gun cleaning brush up down that long 3/4 inch or so hold that runs all the way down the manifold that the EGR port connects to and then you've got to run brushes down those EGR ports that are centered in each port if you will there's a hole there that you need to clear that goes down to that 3/4 passage that runs May 24, 2021 · 2010 Prius engine began running rough at low speed and deceleration, after a few weeks began running rough at any speed below 65 mph. So it’s your call. 0 N·m (51 kgf·cm, 44in·lbf) Mar 29, 2019 · For sure remove and clean the intake manifold too, it's the final leg of the EGR. - Fuel injection cleaning - EGR pipe cleaning - EGR cooler cleaning - EGR valve cleaning - PCV Vale replacement - Water pump rotor replacement - Intake Manifold complete cleaning - Throttle body cleaning - Spark plug replacement; Use new gaskets for all those area. 5 years / 113k miles. I cleaned everything with oven cleaner, parts cleaner, and the manual spray at the car wash bay. Replace EGR pipe gasket on intake manifold. Aug 29, 2020 · It misfired again right away. I'm going to be driving about 5000 miles in the next 2 weeks, so tomorrow I'm . Cleaning the EGR and intake manifold cured it completely. Jan 13, 2019 · Sparkplug replacement and the EGR system cleaning were the last set of the preventative maintenance jobs I planned for the engine (after the intake manifold and intake ports cleaning). Torque values for everything in the repair manual excerpt attachments, in top link in my signature (on a phone turn it landscape to see signatures). How to Clean Intake Manifold 2009-2015 … Guide ID: 95753 -Draft: 2019-05-29 Jan 8, 2025 · Torx socket sets are inexpensive; I’d get one. pdf File size: 255. The reason is to remove oily deposits which can build up. The videos I used (Nutsaboutbolts): 2010-2015 Toyota Prius EGR and EGR Cooler Cleanings for P0401 Code - YouTube 2010-2015 Toyota Prius Intake Manifold cleaning - YouTube Aug 9, 2015 · My first time round cleaning the intake manifold was fall of 2017, around 71K kms (when first installing can), and when I cleaned it again last fall, around 85K kms, I found it was much less oily where the PCV circuit feeds in. Prices are in Canadian dollars: The metal gaskets between the EGR components and at exhaust manifold connection are metal: I wouldn't bother changing unless they're bent. The only thing I didn’t do, was clean my intake manifold. Then the egr tubes. Jun 25, 2017 · From my experience, intake manifold is dirty with carbon deposits, I scratched them to remove, no substance was good enough to clean the 2 mm thick deposit. The Nutz About Bolts videos are so helpful!!!! Thank you! Jul 5, 2019 · I have a 2014 prius 160k miles. Did you clean the egr valve? And the tube attached to it? Did you remove the intake manifold and clean out the oil and run a brush and gunk through the 4 small holes on the manifold near where it attaches to the head?. Reassembled. I also replaced my PCV Valve and used a new intake manifold gasket while reinstalling. Feb 9, 2010 · Yeah, I just held open the spring for the butterfly valve with one hand and sprayed the cleaner down into the intake manifold. The Atkinson Cycle engine on the Prius keeps the intake valves open briefly during the compression stroke to lessen the compressed air. Happy to report no blockage in any of the EGR ports or the tube between the cooler and manifold after 135K miles. In particular the second link in my signature describes the chemicals and technique I used on the cooler. I didn’t do it until my 2010 started having the dreaded startup machine-gun knocking sound occasionally at 120,000ish miles. Use Gunk. I have a very beefy 4k psi pressure washer. Then it needs to be hosed out with a pressure washer. com/listing/removing-prius-air-intake-maniThis Toyota Prius Intake Manifold Removal and Cleaning was Jan 11, 2023 · Clean the intake manifold, throttle body, egr pipe with carb cleaner and brush. Dec 7, 2019 · I am going to post a series of videos on cleaning EGR. 1 intake manifold to head gasket. Don't forget to clean the small hole in each manifold opening; Clean throttle body: Used throttle body Apr 4, 2020 · We put spark plugs in and then, removed the intake manifold to clean out the manifold (specifically EGR transfer ports). Jun 25, 2017 · The mighty RayTheEagle, SFO and mmmodem came by yesterday and we tacked the job of cleaning the EGR cooler, EGR, intake manifold and throttle body of my 115,000 mile 2012 Prius Plug-in. Aug 9, 2021 · My 2010 Prius has 120k miles on it. Spark plugs had large carbon deposits so I replaced them. Literally TONS of videos on YouTube. Jul 28, 2010 · There's intake manifold cleaning, EGR pipe cleaning (a good one to start on), full EGR cleaning, and Oil Catch Can install is good too. 2. Apr 13, 2023 · I just did the EGR cleaning on my prius but now when i'm trying to reinstall the intake manifold, i had 2 bolts shear off. Rattle persisted. 2010 Toyota Prius Repair Manual (f) Remove the 2 bolts, 2 nuts and intake manifold. While you've got the throttle body off, have a look at the interior of the intake manifold. Be careful not to drop the rearmost one, at exhaust manifold. I cleaned 2 intake manifolds at last month Prius meetup. It was honestly really easy getting the manifold off for this generation, however it didn't seem to need it. 000 miles. Nov 26, 2024 · I just replaced the EGR valve, PCV valve, intake manifold, and cooler in my 2010 prius 4. The reason for draining coolant if it's due is to make the work easier as you do not need to clamp down on the various coolant hoses. Founded in 2003, PriusChat has been the go-to spot for Prius I'm cleaning up the egr, cooler, and Intake manifold on my 2012 prius. FAQs on Intake Manifold Cleaning. Jun 25, 2017 · EGR & Intake Manifold Clean Results. Jul 13, 2011 · I'm ready to remove my intake manifold (IM) to clean the EGR port on the side and also the little holes inside the IM. They're roughly 6mm diameter. #588 qdllc, Sep 25, 2023. A few more details: 2014 Prius Two, 212+K miles on it, shuddering only happens when using the gas engine, never on the battery (obviously). I did a gravity water flow test to determine this between dirty and clean. Feb 15, 2017 · I wish Toyota would devise an in-car method to clean the EGR path from exhaust manifold to intake manifold, similar to their money-making and mostly useless fuel rail and injector flush. More on the highway. 2010 Toyota Prius Repair Manual - Intake I found Merv's Service Secret Youtube videos on EGR/Manifold removal and cleaning. My 2 cents: for the intake manifold, brake cleaner is safest, and effective enough. Only the intake runners were not clogged, but they had a solid black varnish. Clean out intake manifold and all ports. The cooler was about 70% occluded. The intake manifold itself, and the intake ports in the head, were similar to above and had a thin carbon layer, but no clogs. The EGR port closest to cylinder #1 clogs first due to it having a longer travel (furthest from EGR source). Aug 22, 2014 · Gen3 Intake Manifold Cleaning results in Check Engine and then Hybrid System Message. Nov 28, 2023 · Revealing the Science: How to Clean Your Prius EGR!2010-2015 Toyota Prius // How To Properly Clean // EGR Cooler // EGR Valve // Intake ManifoldMy plan with Apr 12, 2018 · Prius > Gen 3 Prius Care, If the EGR is dry and fairly clean, the intake manifold will probably be fairly clean as well. I decided to tackle the manifold and EGR pipe first because it was pretty straight forward. • the updated intake manifold with ‘tournament style’ EGR passages • EGR valve assembly • EGR cooler • EGR tube • spare throttle body I was able to clean those parts, install them, then tackle cleaning the old parts at my leisure. Oct 6, 2018 · 1. Reading up a bit on the 3rd gen Prius saga: INTAKE MANIFOLD INFO: part number: 17120-37050 supersceded by: 17120-37051 May 27, 2019 · With those miles probably a good idea to replace the intake manifold gasket, and the gasket between the EGR pipe and intake manifold. Jun 25, 2017 · Basic cleaners (Oxi Clean for example) are quite effective and safe for the stainless steel cooler, but with the intake manifold any residue will cause corrosion between the threaded inserts and bolts that screw into them. The EGR is a huge pain, though. Good thread: EGR & Intake Manifold Clean Results | PriusChat Another: Oil Catch Can, Eliminate that knock! | PriusChat Some tools worth having: Mar 21, 2013 · Cleaning at 130k miles, and AFTER symptoms arose, you might have left it too long. creator-spring. This summer, I did the intake manifold, intake & EGR pipe cleaning. Mar 9, 2013 · The first time I did the cleaning I got a new gasket, but it is a rubber type gasket, so unless you tear it or get cleaning solution on it, I’d reuse it. I replaced the PCV while I was at it. First I used the pressure washer which did great at blowing things out. I then cleaned intake manifold, entire EGR system from Intake to EGR cooler, PCV valve. On a worn-in engine (burning oil) this can spit some oil into the intake manifold. take a look at this video. 6. Is it safe to clean the intake manifold? The most crucial reason to clean your intake manifold on a regular basis is to prevent engine damage. Oct 15, 2013 · I didn't touch the EGR valve itself, or cooler, just the EGR pipe forward. Also don't know if there are other parts I should order for my 2013 Prius Two. The intake manifold did have maybe 1-2 TBSP of oil below the throttle body. The issue continued, and it threw a misfire CEL on 3 cylinders. I may still have the intake manifold and EGR cleaned but i'll do it at a time that's more convenient to me, and maybe avoid spending big money renting a car at late notice and so on. Also since you’re already there, you might as well change the PCV valve. I plan on cleaning out the throttle body, egr pipe and Mar 8, 2018 · Clean the intake manifold. Mar 30, 2008 · I removed my intake manifold yesterday. I think aforementioned oven cleaner and pressure washer are equally effective, and faster, but if you're in no rush, and lack a pressure washer: "Oxi-Clean Versatile Stain Remover" solutions are something you can do solely in a laundry sink. A couple of threads worth reading right through: EGR & Intake Manifold Clean Results | PriusChat Oil Catch Can, Eliminate that knock! | PriusChat Also, watch @NutzAboutBolts video on egr cleaning, intake manifold cleaning, oil catch can install: Jun 25, 2017 · The intake manifold cleaning at least, is relatively easy, especially the second or third time. I put an oil catch can on mine to help reduce the build up. They are breaking when I am trying to torque them down to 20 ft lbs. Then clean the EGR itself with oven cleaner and boiling water, do it about 2-3 times until you can see through it which means its unclogged. Your prius would run a lot better. I have been watching lots of YouTube videos and have a large supply of tools at my house and am reasonably comfortable working on vehicles (especially prii!) My goal is to take apart my intake manifold to clean and soak over night to make ot squeaky clean. It's a LOT cheaper than using all the break/carb cleaner. The Intake manifold was not as clogged as bad as Prius. Aug 13, 2019 · Watch also @NutzAboutBolts video on the throttle body cleaning, pinned at top of 3rd gen maintenance forum. Anything else? Oct 9, 2024 · Yeah that stuff gets lost in posts I would think any of the long 30 or 40 or 60 post things about cleaning the EGR should render you a diagram Google may do the same It's the two ZFXR FXE hybrid duty engine with the electric EGR system should not be hard to find if I get around to it later I'll try and get you a link but you won't be dealing with that whole shebang when you're cleaning You're GenIII Prius Intake Manifold When you remove the intake manifold you will find tons of gummy carbon deposits blocking the EGR path to the intake and quite a bit of heavy gunk/oily substance in and under the throttle body cavity. I cleaned the egr and cooler but never pulled the manifold. The biggest thing I learned: Removing and cleaning the intake manifold is a walk in the park, but removing the EGR valve a royal pain. Dec 24, 2023 · Prius > Gen 3 Prius Care, Maintenance & Troubleshooting > P3191 After EGR cleaning Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by mysticalbambi , Dec 24, 2023 . Sep 27, 2018 · Consider an oil catch can spliced into the PCV hose between the valve and intake manifold too. My roommate had witnessed all the stuff I went through. And consider oil catch can when you can manage it. There’s a bit more to it, but the videos will explain more. The route to the EGR was 95% blocked by buildup. I left it to soak over night, after switching it out twice once the water cooled down to room temp. you might consider attempting it soon, and changing the oil and filter every 5k, if you aren't already. (g) Remove the No. While they are at it, have them remove the egr cooler and replace it or spend a couple hours cleaning it depending how clogged it is. You want to do this service every 100-120k miles due to oil and sludge getting trap in the intake manifold, and also preven 2010-2015 Prius // EGR Valve // Intake Manifold // DIY // Removal - Clean & ReplaceIn this video I remove the intake manifold and EGR valve on my 2010 Prius. Clean EGR tube. Can I just remove these parts from… Aug 6, 2019 · With less than 32K on the odometer (and oil changes every 3500 miles over the past 8 years) i figured there wasn't much gunk accumulated in the intake manifold. Mar 25, 2019 · Cleaning the intake manifold requires removing the throttle body, PriusChat has been the go-to spot for Prius, hybrid, and EV discussion for over 10 years In this video i have cleaned injectors, EGR Valve and Pipe, Intake Manifold and Throttle Body cleaning. And two clamps to stop coolant from leaking. It “ate” all of the carbon off of the EGR Valve, Cooler, and Pipe on my 2013 Toyota Prius C. Follow this video tutorial by YouTuber NutzAboutBolts to complete the cleaning yourself. Eventually, what we've seen is that the piston rings begin to fail and even more soot begins to clog the EGR and intake. any question regarding this video please do Nov 23, 2010 · 2012 Prius v/3: A few weeks ago I did the full EGR valve, cooler and intake manifold cleaning. O. A little harder maybe, but OTOH maybe safer? Just spritz in a little carb or brake cleaner, run brushes/rags through. 2 (Different Car, Same Issue) This car was generating P0301 Misfire codes at random times but otherwise it was running fine. I replaced the manifold gasket with a new one, but reused the throttle body and tube gaskets. Oh. I'm also cleaning the PCV and the EGR pipe from the manifold to the valve. The throttle body had a fair amount of carbon on it. Jun 25, 2017 · The PCV (crankcase-to-intake manifold vent) and EGR (exhaust-to-intake manifold vent) can both cause clogging of the intake manifold, which will begin as unequal air flow in the cylinders. Discussion in 'Gen 3 Prius Care, Maintenance & Troubleshooting' started by Doug Pinkerton, Aug 24, 2024. Still, the coolant hoses connected to the throttle body have ample slack, enough that you can leave them connected, and just tie the throttle body to something adjacent, say the inverter wiring harness. Aug 6, 2019 · With all the discussion about the need to completely remove the EGR and intake manifold for cleaning in Gen 3 engines, was wondering whether the PriusChat collective wisdom thinks this type of preventative maintenance could possibly be beneficial or extend the EGR maintenance interval: Sep 19, 2017 · I used about two cans of brake cleaner to clean out all the gunk inside the manifold, EGR pipe and cleaned up the throttle body with carb cleaner when I had it off. I decided to bite the bullet and remove the EGR and clean it. I'd removed and cleaned it with rags and BrakeClean, Sept 15, at 70762 km's. A: There's not a lot of information that precedes the intake manifold removal but before removing the intake manifold one should always relieve the fuel system pressure. Sep 3, 2007 · The Atkinson cycle engine of the Prius has some of the intake air forced back into the intake manifold. Prius, that is ridiculously low. Either is easily fixed with OCC and thorough EGR system, intake manifold and PCV cleaning. Every 10,000 miles, I clean the intake manifold. It is quite possible that some of the oil that gets burned and/or captured by the catalytic converter on conventional engines ends up coating the intake manifold in the Prius. I don't know about the EGR valve but you'll want to get a can of throttle body cleaner and a can of MAF sensor cleaner. So apart from the cost of gaskets, and maybe a can of brake-cleaner (and some Oxi-Clean for the cooler, and/or a pressure washer), you can do this for zip, reusing Jun 12, 2011 · At 187K I removed the plenum and the intake manifold. Mar 2, 2023 · If that doesn't work, you can progress to more invasive methods like disassembling the intake manifold, cleaning out the EGR system, head gasket repair, etc. Jul 7, 2016 · A thread on intake manifold and EGR cleaning: EGR & Intake Manifold Clean Results | PriusChat And oil catch can install: Oil Catch Can, Eliminate that knock! | PriusChat The nutzaboutbolts videos: Nutz About Bolts Prius Maintenance Videos | PriusChat Regarding tools: you would need the usual collection, ratchet wrenches, sockets, extensions. You want to do this service every 100-120k miles due to oil and sludge getting trap in the intake manifold, and also preventative maintenance on the PCV valve. That or the EGR clogging. 6 KB Views: 0. quality oil catch can(s) will help with the intake manifold sludge pool. Feb 16, 2017 · I took my '08 Prius (112k miles) in for a routine inspection and the dealer says it needs to have an "intake manifold service" performed. I'm pretty embarrassed I spent 2 full days wrenching and cleaning and I basically broke my car until further notice. My Prius burns 1qt of oil every 600 miles. ASRDogman Senior Member. All of the components were clean as a whistle the next day I rinsed them out. Just last week was getting hesitation at low rpm, with random misfire codes again, so decided to tackle intake manifold cleaning, and check egr pipe. It didn't seem to be a problem at higher rpm. Get an oil catch can and change your oil more frequently will help this. Jul 7, 2019 · This video is about how to take out the Intake Manifold & EGR PIPE and properly clean them and put them back on. I'm currently at about 52k miles, many say it is still early, but kinda don't want to wait for the 100k mark, that's from reading many posts, 90-100k is Sep 16, 2016 · Dealer who changed the EGR Valve did not clean anything apparently. Mar 3, 2022 · Download the PDF: https://mervs-merch. Jun 19, 2019 · -Remove intake manifold-Check for moisture-inspect/clean intake manifold EGR passageway and tiny hole outputs-Inspect/clean fuel injectors-Check/clean maf sensor on air filter box Thank you for your help. For preventive maintenance, I did the following. I agree that Seafoam or MCCC won't do squat to clean this system. Jan 11, 2023 · Short history (full saga can be found earlier in the thread): 2010 Prius developed terrible rattle a few weeks back. #9 nicoj36 , Jul 15, 2022 In engines where coolant flows through the intake manifold, a leaking intake manifold gasket can be either the cause of or result of engine overheating. Torque: 5. Change PCV valve. Jun 25, 2017 · Looking with the pinpoint light on my phone, I can see some relatively rough interior surfaces, not sure if that's the plastic finish, or a patina of carbon, or both. Jan 15, 2023 · Previously did EGR cooler cleaning and plugs at 130k. My 2013 with ~126,000 miles on it isn't throwing any codes, but it has shaken a few times when starting up cold, and the transition when the engine turns on or off feels rougher than it used to, so it seems it's time for me to address this before I have Jul 31, 2021 · My car is Auris Hybrid 2011 with Prius Gen 3 drivetrain with cca. While removing the egr, on the engine compartment (I think near the water pump) made a noise and stop after few minutes. Car is 2010 Prius Jun 25, 2017 · Wow after reading more and more about EGR system clogging, intake manifold oil and gunk building up, I'm starting to lean toward doing the manifold/EGR cleaning, and adding oil catch can ASAP. Aug 26, 2018 · You can also use the Oxi on the intake manifold. I would not use Oxi on the EGR valve, since it's body is aluminum. Oct 18, 2018 · Intake manifold removal for cleaning is relatively easy, once you've done it once. The older and more miles on your car, the more you worry about these things. Jan 12, 2022 · The EGR cooler I got off eBay to pre clean and swap with the EGR cooler on my Prius was completely blocked with oily/sooty gunk, similar to the stuff that accumulates in the intake manifold, so I'm guessing that it came from a high mileage Prius that was burning a lot of oil that went through the combustion process and the oil also ended up in Sep 23, 2017 · ^ There's another with a connector, the little gizmo bolted to lower right side of manifold (as you stand at front), it's gas vapours are something, being shunted back to the intake manifold? I've got the intake manifold on ours off once again. But I do plan to disassemble and clean the manifold and clean inspect the EGR tube in the next 15K miles. Also installing oil catch can. Aug 12, 2023 · the gen 3 engine (includes all prius v) has a poor egr setup which clogs the egr valve, cooler and intake manifold ports, as well as dumping the remaining shmutz into the throttle body. Most of the passages were just as blocked. That was more than 40,000 miles ago. I'd had a chugging at mid throttle for awhile. I have two 2010 Prius cars and they both had the carbonized intake manifold problem. May 31, 2014 · 1. Remove the cable from the negative terminal of the 12-volt battery always conduct the initialization process before the reconnection. Things are at least very clear and unobstructed. The cooler check will Nov 14, 2023 · Overall, this systematic process of how to clean an intake manifold, if performed successfully, will surely run the engine at its maximum performance. Oct 21, 2019 · Cleaned intake manifold according to NutzAboutBolts, reassembled, and turned the car on. Off topic, the biggest improvement in MPG came after I replaced the air filter. 10k oci is not advised for extreme conditions such as hot/cold/humidity/short trips. Clean the throttle body too, while you're there. I also found I was able to clean the valve without diassemble. Pay particular attention to the small EGR passages, one at each intake port. I haven’t driven it enough to know if it will turn, but is there a way to test EGR flow to make sure it’s normal? Oct 15, 2013 · One more data point for you: 2012 Prius, cleaned EGR valve / cooler / intake manifold and replaced PCV valve at 8. I finally got off my butt ordered the part and spent 2 hrs pulling and cleaning it. When removing the intake manifold for cleaning, you do need to lift the throttle body off the intake manifold. . Nov 19, 2019 · Nutz About Bolts Prius Maintenance Videos | PriusChat Two or three other videos linked there too, for the full cleaning of the intake manifold, full EGR clean, and Oil Catch Can install. The other gaskets are all metal, should be fine. The second phase with EGR and EGR cooler cleaning will need to wait for 1 month. EGR Valve is steel made and accept anything to clean, except acids Mar 30, 2008 · Prius > Gen 3 Prius Main Forum > Information on EGR system and intake Manifold Cleaning. sprayed onto blue shop disposal towel and then wiped/rubbed away grime; Clean air intake manifold: Used 3x Brakleen non-chlorinated. My Prius is approaching 120K miles (currently at 116K) and plan to swap the EGR assemblies at that time. I'm planning on doing this cleaning every 50k miles for preventative maintenance. Car ran fine before cleaning, and no noticeably difference after. at about 175k I had cylinder misfire code, that turned out to be fixed with new coils. Jul 12, 2020 · When removing the intake manifold for cleaning, you do need to lift the throttle body off the intake manifold. To reassemble your device, follow these instructions in reverse order. Dec 21, 2006 · But I would consider removing the intake manifold and cleaning the gunk out of it and the egr passages. Only a thin film of oil on the intake and only using less than a half quart per 15k oil change . If you have a leaking intake manifold gasket, and the engine has overheated, the entire engine should be inspected for damage, such as a blown head gasket. Jun 25, 2017 · Don't use the Oven Cleaner on the EGR valve or intake manifold. Jan 1, 2018 · Some of you probably already know that I bought a spare EGR assembly (EGR valve and EGR cooler) off of eBay. 90. You can check the condition of the head gasket with a leak down test. Opened her up and found a pool of oil bathing MAP sensor like you say. Odd location Oct 17, 2010 · See my post #7. Mendal Leisk has in the past suggested checking the condition of the EGR pipe as a relatively easy way to get some info on the health of the EGR system. Discussion in 'Gen 3 Prius Main Forum' started by aperry1971, Jan 11, 2023. Hybrid system light after intake manifold cleaning. Also replaced the PCV. May 1, 2015 · My 2010 Prius burns a lot of oil. When I turned on the car, the codes showed up. I plan to clean the intake manifold and EGR pipe together with PCV valve replacement in the first phase. A 12 and 10mm socket and ratchet, some time, and cleaning solution. Both can be removed and cleaned. It also outlines the air box removal steps. Every 100,000 I clean the egr cooler. Jun 7, 2014 · I cleaned the intake manifold earlier this year and it was a mess. Its best to do this service so you can kill 2 birds with 1 stone. This blockage is a definite cause of the engine knocking and P030x codes. What’s even more Aug 23, 2015 · The only gasket I know of around that are are on the intake manifold but you don't need to remove it to replace the plugs or clean the throttle body. Jul 14, 2022 · I noticed higher MPG after cleaning the EGR, Intake manifold, and throttle body. Oct 14, 2015 · I'm planning on cleaning my intake manifold on my 2010 gen 3 prius which is approaching 150k. Then I used a toothbrush to scrub anything loose. Both had the familiar knocking sound and both were generating misfire codes. The EGR long passageway the length of the intake manifold has to be cleaned with a small baby bottle brush or something longer with some bristles that will go all the way down in to the end of the intake manifold to scrub the carbon out of the intake manifold your only other option is to replace the intake manifold. Checking (and cleaning) that is much easier than a full EGR cooler cleaning. Jun 25, 2017 · Removing and cleaning the intake manifold isn't too hard. Tomorrow we will install the catch can, install new Toyota PCV and replace the EGR valve. I was getting an intermittent P0401. I know, there are a multitude of descriptions, films and discussions about that, but they are not always consistent. With a Prius with 150K I figured it was time. I took care to hose down the insides of the intake pipe while avoiding the O2 sensor. Avoid drenching the electronics end. May 29, 2018 · Here's the part no's I used, all the pliable gaskets interfacing with the intake manifold, ordering through Amayama. My question is, since theres coolant lines involved, should I also drain and replace the engine coolant during the cleaning? I wanted to replace the coolant anyway, and I figure it would make sense to do it at the same time. Video shows removal of May 18, 2017 · I started cleaning out the 17120-37054 intake manifold, and lo and behold, my long brush goes all the way through the main EGR passage from the side, just like it does on my OEM intake manifold, part number 17120-37050. Nov 1, 2024 · I just did a cleaning on my EGR valve/cooler and intake manifold (and planning to install an oil catch can). I disassembled and cleaned the EGR cooler, the valve, the pipe that connects it to cooler to the intake manifold, and the intake manifold itself a few weeks ago. did not spray into the engine bay intake. So I got to work on cleaning out the egr and intake. With your miles I'd replace all the pliable gasket on the intake manifold. T-body was pretty dirty as well. The EGR cooler really needs to soak in a chemical bath (I used oven cleaner) for a few hours or overnight to get it clean. There'll likely be a pool of oil in there. Dec 16, 2015 · I used information from the "missing under light throttle" and other intake manifold cleaning threads and a couple pdfs on throttle body removal and intake manifold removal from the 2010 Toyota Prius Repair Manual that Mendel Leisk had attached to another thread. 1 but there was a river flow of oily substance under the throttle body. Followed NutzAboutBolts guide. I managed to remove 2 cups of carbon from the passages. Jul 13, 2022 · 2010-2015 Toyota Prius Engine 2ZR-FXE Nov 8, 2018 · EGR & Intake Manifold Clean Results | PriusChat 2010 Toyota Prius Repair Manual - Intake manifold removal and install. This was for a 2012 Toyota Prius. The bolts i'm speaking about in particular are on the intake manifold holes themselves (the 2 nuts, and 3 bolts to connect it to the block). The go-to thread, a video saga by @Ragingfit, is pinned at top of Prius v accessories and mod's forum. I then installed a PCV catch can. After I cleaned the intake manifold the problems were resolved. Aug 13, 2022 · Here I want to discuss, what chemicals clean the carbon and epoxified deposits in the intake manifold and in the EGR system the best, the easiest, the safest and the quickest (maybe not all at once). Aug 25, 2013 · The videos on the DIY service for the EGR, EGR cooler and intake manifold often suggest buying replacements and take your time thoroughly cleaning the originals rather than trying to do a good enough cleaning and reassembly. OBD2 indicated P0401, P0301, P0303 DTCs. But every failed Prius 1 May 31, 2014 · I searched on here for a bit and on google, and i found a couple people describing this exact same symptoms and that cleaning the intake manifold solved the problem. 2010 Toyota Prius Repair Manual - Intake Mar 30, 2019 · So I have read through the threads and watched the videos about the EGR and intake manifold cleaning and service needed on 2010-2015 Priuses. May 30, 2022 · So recently, I just cleaned my egr, intake manifold, throttle body, changed pcv valve, spark plugs, new coils pack, air filter, got my oil change. Aug 15, 2015 · I found the startup engine death rattle at 73k miles. (I will inspect the EGR cooler and remove/soak, power wash and re-install if need be. Maybe mine was really dirty and clogged prior to cleaning hence the higher MPG and better acceleration. (a) Using an E6 "TORX" wrench, replace the 2 stud bolts. REPLACE STUD BOLT HINT: If a stud bolt is deformed or the threads are damaged, replace it. After that, sodium hydroxide did the job. Removing the intake manifold and cleaning it out per your helpful advice. In all likelyhood the egr valve itself is fine but a cosmetic clean is always nice. nmodoj iqyxpb kslc mfjix htosyy ktmetvvc wzvbj lluom iqaiuv ixssc nofdo obkis yeyc umhaw tqrv