Nissan navara egr cooler pump problems 

Nissan navara egr cooler pump problems. It controls the amount of nitrogen oxide emitted into the atmosphere by petrol and diesel engines by recycling part of the exhaust gas back into the engine cylinders. Mar 16, 2022 · Hi the orange light just came on i plugged the reader in and came up with code p24a8 Orange Light … read more. From memory a few people have found the pipes corroded where they exit the fuel tank, or it could just be a poor connection around the fuel filter. Hi. #4 · Apr 8, 2017. When in good condition, the exhaust flow won't be there (pipe blocked, no flow) so there'll be very little high heat applied to the cooler Aug 17, 2019 · Jan 23, 2021. You might check the hoses entering the firewall. 2011 STX Navara, 220,000 km engine rattle (sounded a bit like a loose timing chain, but could be a fuel knock) plenty of oil. Have had a computer hooked up and it comes up with the code P24A8, was just wondering if anyone can give me some information on what the go could be. L. This can also cause issues if the EGR cooler splits or corrodes as seen with this engine, the Nissan YD25. 5 dCi 4WD (D40TT, D40T, D40M, D40BB) 140 KW 12. Air con works fine on cold but no hot air ( very minimal). Like. 2006 D40 Navara, Black, manual, EGR blanked, Snugtop canopy, Chrome A bar, Hella Chromium laminator spots, polished alu side bars, Sat nav/Btooth head unit with rev camera, 18" Mak Thrust alloys on 285/55R18. Can someone show me where it's located, best method for Feb 9, 2023 · D22 codes are pretty generic, this one means there is something wrong with the fuel pump, but no further help. The day after I. probably been cracked for quite some time. Egr coolent Apr 19, 2020 · Yes, a failed EGR will cause starting problems. Common fault years ago in Ford tractors was porous engine blocks, often resulting in oil being pumped into cooling system,was driving one belonging to a neighbour 30 years ago and all of a sudden oil started to squirt out of the top of rad onto the windscreen. Oct 30, 2013 · 0. If Nissan was to do this job it would have been £2k+ to replace the pipe. 5 Turbo Diesel Engine Nissan Pathfinder R51 with YD25DDTI 2. 4. I took the cover off the top so the location of this guy could be seen more easily. Apr 2, 2024 · 4. i don't recommend those cables because you don't know what other functions are effected. The Nissan Motor Co. remove two nuts from fuel filter cradle move filter assembly to one side, now you can see the EGR Tube. Check engine light. Jan 16, 2022. They include electro magnets and smart circuits that ensure harmonized operation within the vehicle system — and they have a sealed pump chamber protecting the electrics. Jul 5, 2023 · Nissan Navara EGR Valve fault on the D23 NP300, how to replace the EGR Valve or remove for cleaning. 3) MAFS sensor is dirty/faulty. Oct 18, 2020 · T6 Pro. Note that the 5. M9T. I've fitted a few P/P D22 oil coolers in the past and never had any problem with them. P0402: Excessive exhaust gas recirculation. 106' km. This code will come up with a blanking plate or the EGR is stuck closed. 2) Turbo boost pressure sensor is faulty. It may turn on when the EGR cooler becomes restricted or isn’t functioning properly. Apr 12, 2023 · when engine is OFF, boost actuator rod is parked in position towards cabine/back of engine bay. I’m wondering if anyone has any experience of chasing the above fault code. That code means the temperature of the EGR is too high. There is on mine. #9 · Jan 12, 2010. Started up fine , Eml still on! Re scanned no faults present. There are numerous places to look: * EGR cooler (if EGR valve is fitted). Nissan know you need it and extract $$ accordingly. DEF Pump Failure. Sep 24, 2012 · 8. Under power on an incline at 100kph engine emitted a loud mechanical 'knock', warning lights came on engine stalled, we rolled into a park bay to discover about a 1/3 litre of oil dripping onto the ground. Alternatively, you can give us a call on either 01743291740 or 07971063469. Snowy74 Discussion starter. uk. EGR cooler for NISSAN NP300 Navara Pickup (D40) (140 KW / 190 PS from 2009 ) from top manufacturers of auto parts online at bargain prices on Bestpartstore. drops. In this case, we didn’t detect any carbon dioxide. If you would rather consume this content via a video Dec 26, 2020 · It should pull the actuator open all the time. * turbocharger coolant lines. Only a small number of D40s built between 2005 and 2008 were affected. It means you have an air leak in the fuel system. Common culprits are the heater matrix, the EGR cooler and a weeping head gasket just above the alternator. Blanked EGR at both ends, mapped it out and jobs done. 2015 to current Nissan Navara NP300 Diesel (Single Turbo) - Engine No. coolant is bleed and circulating well but I have a permanent P24A8 code. Check the EGR valve, hose or electrical connections, as necessary. Dec 25, 2021 · EGR cooling water pump 2 circuit (P24A8) Hi all, just recently had my engine light come up on my 2017 Nissan Navara np300 stx. Pour coolant down them with a small funnel and that will fix it. Was: £139. in tank 12v with fuse in box. Recently sold my 2008 Outlaw that never let me down, had a good run out of it. Possibly just a spin-off from P24A800 (or Jan 16, 2012 · New Zealand. I suspect that this is the cause of the limp mode. Mine's been working a treat. 9. The past couple of weeks I've noticed heater not working. 01125-00Q3A. pdf Author: tommy Created Date: 6/6/2021 1:40:01 PM Aug 5, 2012. B. Loosen the pully and tighten the tensioner above (right to tighten belt), then tighten up the pully again. It could be a sensor fault, but I'd do the usual unplug/reconnect of the EGR valve before going to replace it. Apr 23, 2023 · In 2017, a couple of Navara owners noticed a common fault of corrosion on the chassis rails of their pickup. YS23DDTTX-Class Mercedes Ute - Engine No. P0401: Insufficient exhaust gas recirculation flow. 4 posts · Joined 2020. The 2457 is egr code for cooler flow. Most pumps outlast the engine. Looked a few times, but as this is my first diesel I just can't locate it, my guess it's somewhere blatantly obvious and I'm just overlooking it. YS23DDTT Important Information about EGR Delete Modules Mar 23, 2021 · 1. Several photos attached: EGR Valve Location (Cover Removed). The pump it refers to is egr pump 2 but I have replaced this with a brand new one and still the same. Free postage. After completing both tests I started the engine and now it seems to have another noise. Huge job to get at it! But anyway, back to normal, improved fuel economy, no annoying hissing, just the sweet sound of the turbos 😎. try it out. Hi guys I have an 07 navara d40 diesel. remove two fuel lines from the injector cover very easy just squeeze and pull. Oct 10, 2021 · There are lots of causes for this. 10. Jul 29, 2020. YS23DDT2015 to Current Nissan Navara NP300 Diesel (TwinTurbo) - Engine No. Unplug and replug the SCV (and EGR valve, while you're at it). Four possibilities come to mind: 1) Primer bulb deteriorating. 5-liter diesel) and have problems that you need to know. Ive cleared the fault codes and tried to start it but it does the same thing. Jun 27, 2017 · Symptoms of a worn, clogged or faulty EGR cooler. AZ EGR Valve Exhaust Gas Recirculation for Nissan Cabstar Navara NP300 Pathfinde (Fits: Nissan NP300 Pickup 2016) £62. ' Exhaust Gas Recirculation (EGR) coolant pump 2 control circuit 2. Jun 25, 2021 · It usually occurs around the fuel filter, which is normally in a low-pressure state (the fuel is sucked through it, not pumped through it). May 23, 2023. We also carry EGR gaskets and blocking plates seperately in our online store. Mid Coast Region, NSW, Australia. Mar 4, 2021 · 19128 posts · Joined 2007. A member of our team will be pleased to advise you and answer any questions you may have Nov 1, 2010 · Sep 28, 2011. Oct 3, 2009 · Blocked off the egr today - a blank gasket on exh thru cooler flange. Leave a comment below for any questions and I'll try to reply as soon Jan 20, 2015 · 15686 posts · Joined 2009. Oct 18, 2020 · P24A800 - EGR Cooler Coolant Pump Performance/Stuck Off - static. This will turn on the check engine light. Second problem: the EGR valve. Loss of coolant from the cooling system: this could be causing an internal leak in the Sep 15, 2007 · noideer. Propshaft said: the egr valve is a 5 wire sensor, so it has feedback on position to the ecu. See video here. 2. It has one blue and one black cable attached to the connector but there doesn't appear to be anywhere to plug it in. 0 Cummins is available in many commercial trucks and equipment. #7 · Nov 6, 2015. You can buy an egr valve for £200 ish, by the way, it won't include your broken part. Nov 5, 2010 · This hose isn't at fault if some oil is weeping out of it. #12. Click & Collect. Yes: P0403: EGR Remove the 2 small hoses at the top plastic over flow tank they go to the egr cooler pump that wont self prime. Morning All, Looking to access and clean out the EGR valve on my 2016 D23 NP300 - YS23DDTT model. I have checked the boost solenoid and it was working but I replaced Sep 27, 2011 · After some more study and a visit from another nissan tech they advise me that the diesel pump is at fault due to dirty diesel/washed diesel. Apr 18, 2017 · Mid Coast Region, NSW, Australia. You'll need two blanks, one for the exhaust manifold end and one for the EGR itself. Nov 29, 2020 · you need to check the orientation of the hoses. 99. When they are inspected, the EGR cooler has been found to be cracked or corroded. Come join the discussion about performance, modifications, troubleshooting, maintenance Suit Nissan Navara NP300 with M9T YS23 engine. mine simply gave large amounts of exhaust roar and boost Mar 30, 2015 · PUMP the accelerator pedal 5 times within 5 seconds with the foot now OFF accelerator, wait 7 seconds After 7 seconds press and hold down the accelerator pedal for 10 seconds After 10 seconds, the Engine Management Light will start to flash, at this point, remove the foot from the accelerator. Mar 14, 2024. If the valve has failed (probably from soot buildup over the years combined with that oil) then cleaning it MIGHT work. Turbocharger Failure. Hey peoples, I’ve recently bought a 2015 np300 st-x from an online auction and after buying it realised it has an obvious overheating issue. #3 · Dec 10, 2020. 2) Cracked fuel hoses. If there is an excess of black smoke – then it is mostly unburnt fuel; grey smoke – then it is mostly oil; white smoke – then it is mostly water or brake fluid. EGR Valve For Nissan NP300 Navara D40 Pathfinder R51 14710-5X00A (Fits: Nissan Navara) £79. Cleaned mixer and pressure sensor reassembled. mine broke at the weld on the exhaust side. Pump failures are usually either just bad luck (1 in a 1000 scenario) or you've accidentally fed it a lot of petrol or water. H. I have had to take it tighter than I'd like but will get my boy away with it for a while! Nov 5, 2015 · 1577 posts · Joined 2014. all the best. You can run many internal combustion engines quite well on powdered & purified (else it's abrasive) coal dust if necessary, as per Herr Diesel's original engine patent. The cause of this problem is probably rust corroding the chassis, weakening it over time, and it can result in the model snapping. The truck has lost boost and is overfueling with large amounts of black smoke from the exhaust. BOSCH EGR WATER PUMP NISSAN NAVARA PATHFINDER. Hii yes I get were your comming from, I suspect my cooler is leaking. You can also hear light turbo whistling. I just want to add guys that the problem can also be the drive belt not being tight enough. If the bulb isn't getting hard, you are halfway there. Here is how I done mine. Cost of replacing pump 1600 euro, there is only 99500 miles on the engine and has never given any trouble. #20. DEF'. But you should eventually have to put a new one in. Engine overheating: if coolant flow is restricted, the EGR cooler is unable to cool the exhaust gases. #5 · Mar 5, 2021. Oct 14, 2010 · all common rail engines usually have a fuel cooler. remove 1 cable from the fuel filter green connector. You may have to do it twice . #3 · Dec 27, 2020. Use one of the rubber hoses fitted to the EGR cooler and loop it back on itself. If driving with heater off & letting air into cab it gets hot but once I turn heater on it Apr 11, 2013 · Member. Engine overheating. May 3, 2022 · Nissan Navara models that have severe engine problems include the D22 or D40. A forum community dedicated to Nissan Navara owners and enthusiasts. 98. EGR VALVE GASKET. The valve controlling your EGR (exhaust gas recirculation) is an important part of your car's engine. EGR Valve Unplugged Moved Permanently. if your not very confid Dec 9, 2020 · 7 posts · Joined 2020. i'm surprised yours made a big bang etc. Jun 20, 2023 · The Error code is P24A8:38 and and :67 - for both the coolant pump and the water pump. Jun 23, 2011 · 1. Apr 6, 2017 · 15686 posts · Joined 2009. uk! EGR cooler for NISSAN NP300 Navara Pickup (D40) 2. Used alternative Diag launch, snap on and Autlel all saying no dtc present but eml still active. Jun 25, 2021 · The fact that it clears for a time could mean one of two things: 1) It's actually an electrical fault, not an SCV fault. These problems are specific to the setup that was used in the Titan XD. Over time, carbon can build up on the inside of the EGR cooler and restrict flow through the cooler. 1,120 satisfied customers. net. Dec 14, 2022 · www. 19. It still starts up to -20°, but when it gets colder I have to leave it alone. Deleted code, cycled ignition etc. On my earlier Navara the the pump runs for a few minutes after the engine has stopped too. if you notice, the pump has an arrow indicating the flow of water. so switch the position of the hoses on the pump, refill the radiator and that should solve your problem. Sep 20, 2019 · The EGR Cooler can help reduce the temperature down to 200 degrees Celsius by transferring the heat via the engine’s cooling system. Used to associate it with older engines with worn out rings but modern high pressure stuff seems to due it from new. remove two coolant line bolts 1 on the EGR pipe the other is just below it hard to see (10mm socket) 5. It will slowly wreck your turbo. If you have a prob with the block due Jul 29, 2021 · Removed the mixer pipe and found the cone clogged solid, checked egr and flap movement all OK. Either you have got air in the fuel line, or the pump is on its way out. #1. According to the Manuel, the normal state (when power is off) is for the valve to be closed. These models have YD25 engines (2. You can bypass or block your egr value. The document has moved here. Feb 12, 2021 · Also, while an EGR blank won't be noticeable, removal of the whole thing may see you subject to large fines and mot failures. 831. Check the EGR valve and possibly clogged EGR ports or passages. Most common Nissan Navara engine problems include chain stretch, Coolant Leak (EGR), Exhaust Gas Temperature Sensor, Transmission Cooler Fault, and Turbo Failure. Jan 31, 2022 · P24A8 egr pump code np300. A garage would use a pressure tester and then do a thorough inspection, actually a pressure tester isn't too expensive from eBay/Amazon etc. BOLT. Yes: P0402: EGR Flow Excessive Detected: The EGR valve is stuck open or is jamming (due to carbon build up or possibly a bent shaft). The EGR coolers tend to split or corrode around the flanged areas each side of the cooling core and can Nissan Navara EGR Cleaning - this is the best way to clean the Navara D40 EGR valve - save some money before replacing the EGR valve. 2009 Apr 19, 2021 · 128 posts · Joined 2020. Jan 9, 2010 · 5987 posts · Joined 2008. Brazing (brass welded into place using oxy/acetylene) can withstand about 900C before melting, and it's unlikely that this point of the EGR tube will ever get that hot. is a Japanese multinational automobile . Blanking the egr would seem sensible as it doesn't cost much and is easy to do. 1 Jul 2022. 3) Overtighted clamps on the hoses causing pinching of the hose. when engine is IDLING, the turbo boost solenoid valve OPENS and forwards vacuum from vacuum pump to turbo boost actuator, which then moves some 2 cm towards front of the engine. Bosch Electric Water Pumps are Original Equipment Manufacturer (OEM) quality. 9 posts · Joined 2023. 14711AC. May 22, 2014 · Problem: EGR Cooler corroded or split and leaking Coolant Vehicles Effected: Nissan Navara D22 & D40 with YD25DDTI 2. The first is that you do, indeed, have the incorrect battery that doesn’t have enough cranking amperes to spin your engine and provide enough power to the vehicle’s ignition for the engine to fire. ecu is programmed to keep egr off when its that cold. There are solutions. Aug 16, 2023 · Massive job to sort out, the pipe goes from the exhaust manifold to the EGR cooler. 2 Fuel Pump Failure. 1 check engine light comes on around 15k mark ,take to Nissan they plug in and tell me multiple fault codes , need to reset computer . I hope they have "Diesel Flow Fit-K", then the biggest problem will be solved. Jul 13, 2015. CP4. I'm wondering if it is his DPF. remove 2 bolts from the EGR pipe (10mm) near the coolant ones. Doesn't make any funny noises or anything suggesting there's any problems. P24AC EGR Cooler Coolant pumnp feedback Description. Warm up engine, and check for sound of engine coolant flow while running engine from idle up to 3,000. up to you, you can get 10L of penrite fully synthetic for like $90 should be enough for 2 changes, really if your not driving hard fully synthetic should last 10000km, just rub the oil between your fingers and look for soot and crap in it mine got changed like 5 months ago and is still clean as. If there's no heater function your coolant level is too low. Check and double check all vacuum lines if it's a pre-2010 YD25. Repeat steps 3 through 6 two or more times with radiator cap installed until engine coolant level no longer. The coolers tend to corrode or split resulting in […] Jun 25, 2012 · Just fitted the EGR full blank. #9 · Jun 11, 2015. #2. Aug 29, 2015 · Allow to air-dry for an hour before reinstallation. I don't know if the temperature sensor can be replaced separately, my own EGR valve doesn't see a lot of exhaust gas anyway, I'm not sure why, I copied the May 26, 2015 · Pressurising the radiator to 157kPa (23psi) and hunting for leaks is the first step. Check cooling system for leaks with engine running. This is the Pipe that comes off the EGR Cooler. A forum community dedicated to Nissan Navara owners and Title: engine control. Check for a stuck-open EGR valve, an electrical short in a related Jan 15, 2022 · Reaction score. If there is carbon dioxide in the cooling system, this is a sure sign that combustion gases are making their way into the cooling system, either because of a head gasket failure, a cracked head or on later model diesel engines, an EGR cooler failure. Mar 28, 2021. Feb 27, 2023 · The HP pumps on modern CR turbo diesels like ours are incredibly robust & pump failures are rare. #14. EGR PARTS NISSAN NP300 NAVARA [Asia (right wheel)] P0400: Exhaust gas recirculation (EGR) flow problem. Apr 19, 2017. Mechanical fault. if it doesn't go to the position it's asked to then you'll get a fault triggered regardless of whether it's blanked or not. however there may be other functions the ecu does because of the air temp. , Ltd. If you are unsure if this part suits your vehicle, please contact us with your VIN# to confirm for you. Chris Brooker. Yeah I'm pretty sure all the vacuum lines are right, just took the boost solonoid off again and sprayed carb cleaner in the holes and shook it out and let it dry, hooked it up and the actuator was moving again like normal Jan 26, 2013 · 60,000ks egr cooler needed replacement, nissan had the car approx week and a half, said the engine had to come out to replace it. the injection system adjusts timing depending on fuel temp but if its to hot it will pull timing and you loose power. Apr 14, 2010 · I've been over the Manuel and can't see why the EGR valve can't just be unplugged. 3. #3 · Feb 12, 2021. jimfraser593. If the EGR cooler has any issues that restrict the flow of exhaust gases through the cooler it can cause the engine to overheat. Bernhard. We are wanting to find the location of the relay. This sensor is low on the intercooler on the battery side. A faulty exhaust gas reticulation (EGR) valve will also do that. nissan-navara. Directly related to how hard the ECU tells the turbocharger to provide boost (adjusting vanes). The nuts on the exhaust manifld end are really awkward to get at and I ended up cutting the pipe so I could just get a socket into Aug 17, 2019 · Jul 29, 2021. Pretty normal among modern turbo diesels. * Note: I've had my head replaced. simply because they heat the fuel up so much it won't cool down in the tank. The Navara is now in diagnostic mode, so Sep 18, 2018 · Hello, I have a problem with my 05 Navara D40 manual. The coolant (from memory) runs from the pump into the EGR cooler at the front then into the firewall and back out. Feb 19, 2013 · Apr 5, 2013. Top hose was red hot and bottom hose cool so I figured no flow so replaced the thermostat ten realised the two electric egr cooler water pumps weren’t working so replaced them both Usually due to loose/cracked vacuum lines on the actuator. Additionally, a 301 Moved Permanently error was encountered while trying to use an ErrorDocument to handle the request. It could though, be a sign of something else (below). You will need to drill a 10mm hole in the blank otherwise it will throw a fault code for a 2012 onwards D40. #6. Jul 21, 2022 · Engine runs for about 5 seconds and by then the revs have dropped so low it stalls. The detail of that code states: it's the control circuit: i. #4. the hose from the bottom of the radiator is attached to inlet part of the pump. The day after I bought it the orange light for the motor comes on. I just bought a Nissan Navara 2017. Also frequency counter is a good indicator - though often the counters advance only once per ignition cycle. Completed the output test for both the egr cooler pump which seemed to have a quiet wirrrrr sound, and the text for coolant pump for charge pressure cooler seem to have a normal pump sound. A faulty turbo bearing seal will create grey smoke and you will smell the burnt oil. Finally, I have noticed a disconnected cable in the right hand corner of the engine bay. Hi Guys new to the forum, but not new to owning a navara. Like the EGR coolers in the Mazda BT50 and the Ford Ranger the failure of the EGR cooler often goes unnoticed until it is too late (See Tech Talk May 2014 page 3804 for more details on the Ranger and BT50). One of the first symptoms of a potential problem with the EGR cooler is engine overheating. If you suspect there's a leak in the EGR cooler, it will allow exhaust gas (and thus quite high temps) to flow to the EGR cooler and out the coolant lines. D. The common name for the oily gas that's heading back in the intake side of the engine is blowby. Purchased a brand new Navara D40 in Feb this year EGR sensor failed went in to limp mode at 2000km Dealer informed me that Nissan Australia are aware of the problem and have re developed the EGR sensor May 25, 2022 · No easy way to find a leak. I am now going to contact a distributor of "Liqui Moly" who have additives for diesel up to -35°. S. take off the hose on the heat exchange. The plug for the pump has 12v and ground to it which is good but Dec 10, 2015 · 2. If you take off the bracket it makes it easier to get at the back 17mm nut, then replace the bracket after the bolt is tightened up. Aug 6, 2019 · The electric pump circulated coolant through the egr valve body to keep it cool, after all there are hot exhaust gases going through the valve. Bad EGR Valve & EGR Cooler. 5 Turbo Diesel Engine We are seeing more & more problems with the EGR coolers in the YD25 Nissan engine. 91,000 rear KH axle leaking oil, nissan have replaced seals but still leaking. Jul 19, 2022 · Well ,finally I sorted out, It was the Egr cooler that was ,,joking" from time to timeweeks w no fault at all,days w check engine on all the time(Egr cooler internal leaking exhaust gases towards cooling system) So , this issue it can be solved freely,no money invested - if I block the Egr w a proper blank sheet of metal, then take out an L shaped rubber hose ,and then switching the Egr Jan 21, 2024 · The car drives a lot better now, but it remains a problem in the winter. - Expensive. Step one is to block the EGR altogether - do it on the 'cold' side near the EGR valve itself. This is a Genuine Nissan part for quality fitment and performance. Brake shoes where saturated with oil, but the dealership only give them a wipe down and put them back in. drew_man said: Ok I have egr pipe blocked and the other day when I was driving along I heard a big bang then a lot of knocking and ticking. 72 posts · Joined 2019. May 20, 2021 · Here's a quick guide on removing a Nissan Navara EGR valve and how to clean it as well. Location. Rough Transmission. start the ute and use a piece of paper (or thumb) to see if there is pressure coming out of the EGR heat exchange coolant in and out connections. Mar 23, 2016 · The soot is carbon and unburned hydrocarbons and actually burns in the cylinder if the engine working correctly. Bernhard; Feb 17, 2024; D40 Engine & Drivetrain; Replies 14 Views 1K. CHeck to see that someone hasn't blocked those off when they blocked the EGR 14719-00Q1E. Often, a vehicle’s Engine Control Unit (ECU) will tell that there is a discrepancy in the system and register a fault code. If you’re having any problems with your Nissan Navara, feel free to get in contact with us by filling out our web contact form, or by emailing us at engineering@billcar. It has 3 check engine codes: P0130 02 sensor circuit bank 1 sensor 1. Don't add a stop leak product as it will block the heater matrix. #12 · Feb 1, 2024. You can easily make your own pressure tester with a spare radiator cap, tyre valve and bicycle pump. Also the fan speed dial only working on 2 3 &41 doesn't even switch on. Or, you may simply have fitted a battery that’s low on charge for the same results. A. It's one of the first signs, in the D40 YD25, that you've got coolant loss. Sep 18, 2020 · A faulty EGR valve can cause problems with the flow and operation of the EGR system leading to performance issues including a reduction in power, reduced acc Jan 16, 2021 · I would disconnect the cooler from the inlet and exhaust, pressurise the coolant system and see if coolant leaks out the ends. Jan 26, 2021 · Nissan Navara v9x V6 diesel EGR system faultEGR diagnosisfaulty EGR valvtest EGR valve operation Pico scope check EGR controlshow EGR system works smoke test Apr 6, 2016 · I haven't blanked the EGR yet as I need to get some gasket sealant so that will be the next step. 2 take car for 20k service , cruise control not working properly on occasions , check engine light still on , not staying in 1st in 4L (did read thread on forum about this issue ) Did service they said they Mar 8, 2019 · Will the EGR Delete Module Solve this issue? P0401: EGR Flow Insufficient Detected . The "static" suggests it's more or less often failing. 0 Cummins Engine Problems. 1. P245700 - Exhaust Gas Recirculation Cooler Efficiency Below Threshold. overheating problems on the YD25 engine. I have done the usual checks, MAF cleaned, MAP cleaned, new air filter, ECU Reset both hard reset and with the foot pedal. This not only allows NOx emissions to continue, it also causes overheating which can cause serious damage. just loop the coolant hose on top of motor . This is a 2017 D23 Navara NP300 which has the EGR valve Jun 27, 2022 · Coolant pressure doesn't build up straight away, and a lack of heater function generally means something's awry in the cooling system - usually a blown head gasket or cracked head. e. the egr delete cable connects into the air temp sensor and makes the ecu think its at -40c. It might also be TIG welded, but finding people who are good enough at TIG welding is not easy. It is there for a reason. Clean both battery terminals, and inspect the negative battery lead connection on the engine block, looking for corrosion. Jul 29, 2023 · It seems the flap is stuck and the black bulk bulb like part of my EGR cooler is missing, P/N 14735 5X00B. #1 · Apr 19, 2021. * Oil cooler (intake manifold side, near oil filter) * Water pump (front of engine immediately behind the fan) Jan 7, 2016 · 1. Next we pressurized the cooling system. APF Discussion starter. Feb 2, 2018 · Help Support Nissan Navara Forum: D40 V9X EGR Cooler. Check to see if there's flow in the EGR hoses at the front. Aug 17, 2021 · 5. co. Jan 22, 2022 · It could be brazed. while hot fuel burns easier, hot fuel is less dense so less is injected per volume. Make sure you have bled the hoses going to the heater core. kt rn jz ao qb aw xz ap yc lw