Nissan navara acceleration problems

Nissan navara acceleration problems. bit sluggish on the hills but just let it sit at 2000-2500rpm and work up the hills. It's unusual to have a major failure of the front diff, unless it has been left in low range four-wheel drive May 4, 2015 · Hammer the thing - you should see the boost rise to around 20psi, it might make it as far as 24psi. I'd be looking for a boost vacuum hose leak Jun 3, 2018 · Problem solved i now have boost. Aug 8, 2012. Jun 11, 2015 · I started searching the net and found great advice here so thanks to all that posted, I narrowed it down to these suspects: - Faulty suction control valve. It sporadically cuts out on acceleration. check sensor connections eg temp sensors. Or, you may simply have fitted a battery that’s low on charge for the same results. Mar 30, 2015 · Occasionally the engine will suffer misfires, stalling, poor performance, or excessive smoking without falling into limp mode or lighting the check engine light. Some NP300 Turbo Problems are simply an air breach in a failed intercooler May 6, 2014 · Discovered a few issues but the most annoying (and potentially dangerous) is the throttle cutting out while driving. 5DT Outlaw. 100KPA is what an NA Engine pulls (1 atmosphere). It worth a try anyway. 0L engine in her (turbocharged) that is an absolute slug, especially going up hills (chucking her into 4th, and struggles to hold 90kms) unless I really give it before hitting the steep hill (holds steady @ 100kms in 5th but foot flat and won't go a kilometre over - depending on the steepness, majority of the time she will There are lots of causes for this. G'day all, I've got a D40 stx 2. Hey Mate I've had the exact same problem as you with my 2002 Nissan Navara D22 3. My Navara is behaving as normal, no more acceleration problems, turbo works as normal. This guide will help: http://www. Jun 3, 2021 · First thing is to make sure the battery terminals are solid and clean. By the way, PO226 is a generic fault code (not specific to Nissan or this model Navara) and relates to a fault in the range or operation of the throttle-pedal position switch. #1. The P0089 code in a Nissan Navara refers to a problem concerning the fuel pressure regulator system. Has the vehicle’s body computer been checked Aug 29, 2008 · Approx 15000 of this has been towing a caravan, which is hard on brakes. #1 · Jun 18, 2012. -injectors. after climbing Jul 15, 2016 · 4 posts · Joined 2020. The engine is mated to either a seven-speed automatic transmission with manual mode or a six-speed manual transmission, depending on the variant. I just want to add guys that the problem can also be the drive belt not being tight enough. The owner before him had it since new and mentioned that Aug 16, 2016 · Monitoring boost pressures during acceleration would be a good thing. Check and clean your MAF (mass air flow) sensor also. The author didn't agree with that assessment as the issue was intermitent. Any Mar 13, 2020 · Nissan Navara: P0202 Symptoms This code is usually accompanied by noticeable symptoms. There are lots of causes for this. The investigation showed that the Navara’s problems could have been caused by a gearbox fault Oct 29, 2019 · Are you worried about your Nissan Navara’s transmission slipping? Transmission slipping can be a serious problem, potentially leaving your Navara inoperable if not addressed promptly. Power seems to pulse under acceleration too. Rough Idle. Here are the most common ones: Misfire- If your Navara's fuel injector is not getting the right amount of fuel into cylinder two, it'll misfire. Apr 20, 2012 · 5 posts · Joined 2012. Aug 28, 2014. nissan navara d40 recently changed fuel filter about a week ago, external, 57 2007, nothing it - Answered by a verified UK Auto Mechanic Apr 26, 2023 · 2011 D40 Navara - randomly loses power and has zero acceleration in first gear. This is most common above 40mph and 2000rpm onwards. Apr 23, 2023 · In 2017, a couple of Navara owners noticed a common fault of corrosion on the chassis rails of their pickup. Aug 19, 2015 · Jul 15, 2016. Loosen the pully and tighten the tensioner above (right to tighten belt), then tighten up the pully again. This occurs because the injectors are not providing a consistent flow of fuel, causing the engine to operate unevenly. So far I have replaced all suspension, lower ball joints, tires, rear drive shaft, front prop shaft and drivers side front Aug 22, 2011 · Got an annoying problem with the radio in my 2010 (Spanish built) D40. Mine was 29K around that mark from memory. Thought the problem was solved but it returned a few minutes later, disappeared for about 5 mins of ordinary driving and then returned. And usually the ECU will throw a fault code or enable limp mode, with dashboard check engine light illuminated. Sep 12, 2013 · After an in-depth investigation, Nissan UK was offering to fund the full cost of a new engine. Hi All, My 2010 Navara D40 got engine ticking or tapping noise when I gentally accelerate from around 1500 rpm to 2000 rpm under load doesn't matter which gear, what speed, Cold engine or Warm engine. L. I can have my foot flat to the floor and it won't go any faster than walking speed. It’s crucial to understand what’s causing this issue and how to diagnose and fix it before it escalates into lasting damage. 5-liters diesel) och har problem som du behöver känna till. One mechanic suggested it was the air in-take box claiming this was a common inherent problem when the parts of the box loosen. Only a small number of D40s built between 2005 and 2008 were affected. You could reset the fuel map (easiest way is grab the radio PIN, pull the battery negative off, press the brake pedal and put the negative lead back on. Dec 26, 2012 · With the acceleration, maybe throttle calibration? Let it idle for a few min and see if it resets? Nov 5, 2019 · One of the most disconcerting sounds that you can hear coming from your Nissan Navara is the engine knocking . html. After that i started it up and let Aug 15, 2023 · August 15, 2023 by Jason. After that i started it up and let Feb 25, 2021 · 5. Once you get up a bit of speed and the car is moving the gearbox responds Aug 6, 2012 · Today on my way home I noticed a noise that can best be described as 'like an unbalanced fan catching a cowl' coming from the engine bay during acceleration. When your Nissan Navara has bad fuel injectors, you may notice a rough idle. Hey guys, Just a quick one. 5-liter diesel engine that produces 190ps and 450Nm of torque. That could mean several things: 1) Too much fuel going in. Light acceleration will only see it boost to 10-12psi. Jun 23, 2011 · 1. Feb 21, 2022. Reply. A 2014 Navara holds either 75 or 80 litres of fuel, depending on specification. swirl valve being stuck shut. #14. 7 Triple M) it cuts out for a second or two every 60 seconds or so. Jan 27, 2012 · Some of the d40s have a problem of going into a limp mode during acceleration and switching off the ignition and back on corrects itself for the time being. Nissan Navara vehicles sold prior to June 2006, had ignition relay problems. In other words, the code signifies “Fuel Pressure Regulator 1 Performance By the way, PO226 is a generic fault code (not specific to Nissan or this model Navara) and relates to a fault in the range or operation of the throttle-pedal position switch. With xdrive it weighs +- 1750kg the V6 Navara weighs about 2150kg so 400kg in weight difference! Result is @ 1:50. I have been told it may be the diesel pump rail tracks, but not convinced. 97 posts · Joined 2017. Apr 25, 2021 · It's several hundred $ but the problem's gone forever. It gets faster with the revs and it only happens under load. #4 · Mar 8, 2018. This code gets logged when the powertrain control module (PCM) detects a discrepancy between the desired and actual fuel pressures. But instead, on some occasions it would drop below the 700 rpm and if engine does not die, it comes back to 700 rpm afterwards. 5 and just had the engine rebuilt. I have had to take it tighter than I'd like but will get my boy away with it for a while! Jul 15, 2013 · When the above filter changes etc was done, the truck pulled good with no black smoke on heavy acceleration. Yestrday on the way to work I got off the motorway and the ute had really slow acceleration until the revs hit 2250rpm and the turbo kicked in. That's if it's the DPF and not something else getting involved at the same time. just yesterday we ventured up the blue mountains via bells line of road. One problem that the d40 has, along with Hilux,Dmax and other like vehicles,is they have drum brakes on the rear, and these are restricted by a load apportioning valve that only allows full braking with a full load onboard. But for some reason I have a flat spot between 2000-3000 rpm and it only seems to be noticeable in the higher gears 3rd up. If so, check the intercooler pipes and connections. Good luck and keep us posted. My mate has since bought a new stx and he has 2000km on it and is experiencing the same issue. The turbo in the D40 doesn't really come on strong until the engine is doing around 1800rpm. Ive read about ALOT of similar problems on the net and spoken to many people that have had similar issues with their common rail navara`s. It vibrates in all the gears only between the mention rpm range. Feb 8, 2024 · My 2012 Nissan Versa Sedan has been having acceleration problems lately. This does an ECU reset. I have had other owners say that they have it too but no one has come up with a solution. Dead Clutch Disc. I give it a few pumps on the accelerator peddle and it usually comes back straight away. There is no power o start up. Thought it was just the cold weather starting in WA. so you are only pulling 30KPA about that, or 4psi 240 KPA is around 20psi of BOOST - which is around the mark the D40's go (18-23psi max). So i also Glued a small peice of plastic over the top over the Original "Green Knob". Jun 7, 2014 · Have a 2007 2. Be Absolutely fine, maybe 20% of the time. Problems like loss of power and/or noise associated with the Turbocharger operation, are common symptoms. Below that it's unable to get enough drive from the exhaust Mar 2, 2014 · Black 2008 navara aventura auto Sports hard top 22" team dynamics, equinox wheels Halo headlights with hid convertion Nismo grill Completely de-chromed Android dash radio ,9" dvd headrests 3" stainless cat back exhaust with quad tail pipes and a custom remap! May 6, 2011 · While accelerating there is a very noticeble vibration coming from under the car between 1700 and 2000rpm. - ecu reset. Jul 22, 2017 · If there's black smoke it's specifically a case of "not enough air for the amount of fuel going in". My '08 D40 started doing this at the start of the year and no one seems to know at the garages. Just bought a second-hand 1992 Navara 4x4 with the NA TD27. at the worse it could be leaking through the injector return pipes. This has happened 3 or 4 times over the past 8 months. checked all the fuses, including the 4th hidden fuse box. This guide has been written using information gathered from the forum, and the source can be found using the search function. It happens at all different speeds - when just starting off, cruising on 100k p/hr or doing 30 around a roundabout. I had alook at the Accelerator pedal and seen the "Green Knob" was abit perished. Thanks given by: 2 users. Hello i have nissan navara D40 engine YD25DDTI,this car was working fine but now when you start the car it has no acceleration at all and has minor misfire,but while the car is running and you turn ac. The cause of this problem is probably rust corroding the chassis, weakening it over time, and it can result in the model snapping. Hi all, I have an 07 D40 Navara and it vibrates between 60 and 80 miles an hour, I have had the alloys changed recently by Nissan under their recall and it was made worse as they didn't fit the balancing weights properly. With a fuel injector that is not properly atomizing fuel properly, your Navara is going to have a difficult time idling. If the BCS is failing, you'll find boost pressures down around 6psi while accelerating until the BCS decides to cooperate. Feb 14, 2011 · The thread outlined the same problem and how the author went to Nissan and was diagnosed as needing a new fuel pump and rail. It still won’t start - it cranks but won’t start. Jenkz901. Answered by Graham Smith · 20 March 2015. 19500 sounds low for 4500rpm. we have towed the van a couple of times now up to Cessnock 2hr drive with no problems. My D40 is the first of only two on the island so the mechanic is not used to navara d40 issues. Some folks report a "severe loss of power", others call it "going into limp mode" or "safe Dec 28, 2013 · Ferntree Gully, Victoria. Motorproblem kan vara ganska dyra att reparera, men vissa kan undvikas med korrekt Dec 21, 2014 · Rattle on light acceleration Jump to Latest Follow 10K views 18 replies 9 participants last post by VLN Jan 3, 2022 Apr 30, 2022 · 5. Granted the Navara you’re considering has very low mileage, so it should be okay for a while…just about till you hand it over to your son to break. The relay contacts within the power distribution module shown the tendency to become contaminated with a build-up of silicon dioxide; this could cause poor conduction at the relay contacts and result in the engine stalling and failing to restart. You should expect it to do 18s-19s. #1 · Jun 20, 2018. I run a K&N air filter and over oiled it once and the oil residue fowled the MAF, I noticed then that under acceleration I had like a flat spot effect. Aug 22, 2013 · Are you having problems with the transmission of your Nissan Navara? Let our team of motoring experts keep you up to date with all of the latest Nissan Navara transmission issues & faults. Intermittently it will lose almost all acceleration on the pedal and idle rough? Idle drops from a healthy say 800 or so rpm down to a really rough 600 rpm. Nov 21, 2010 · I asked nissan about the suction control valve and the responded that this problem was not associated with my 08 model but 09-10 models. With the electronic control, there is finer tuning of engine timing throughout the rev range, and ultimately these pumps simply wear out. Cheers, Brad. It is usually caused by, ignition issues, timing issues, worn lower engine parts, and more. Whilst driving today on the motorway I noticed that under anything more than light acceleration the car judders and the rev counter needle flutters a lot as the car struggles to increase speed. Hi all, I have had my CSV replaced MAF cleaned and yet I am still stalling at light or at idle, and also when accelerating slowly it dies between 750-900 revs. Then check the earth/ground cable and make sure the connection to the chassis is solid too. The car has been returned to my local nissan dealer 3 times now with the same problem where the car cuts out any … read more Jan 15, 2022 · Hello guys, I have a 12/2006 Manual Nissan Navara D22 with a ZD30 3. Nov 11, 2018 · January 30, 2023 by Jason. 5 turbo diesel d40. 3 dCi 190KM acceleration test 2 on board, A/C off~1/4 tankdry road Mar 25, 2012 · Juddering under acceleration - help! I've got a 57 plate with auto box and 40k on the clock. May 14, 2012. Nov 6, 2013 · 11K views 24 replies 6 participants last post by landmannnn Oct 16, 2017 Dec 5, 2014 · I accelerated (while parked) till 1000 rpm or 1200 rpm and then released the acceleration pedal, engine should, I think, go to idle rpm. Sep 23, 2013 · Hope you're all well. I repeated the test removing the main belt this time it still squealed. I can push the accelerator to the floor and no response for a while and then it kicks in and takes off. #2. I have a 2010 D40 ST Navara. Any ideas? :afro: Jul 17, 2019 · 1. Tasmania. Once I turn engine off, then back on again the problem clears. Have been out bush bashing and have noticed when going up hill the car flat spots and stops accelerating randomly Oct 11, 2015 · Welcome to our channel we hope this video will help you when buying a Nissan Navara D40 or Pathfinder please feel free to get in touch for free advice and support on 01274 640028 or email Jun 2, 2023 · The Nissan Navara is powered by a 2. Jan 27, 2017 · It could have been a contaminated batch of fuel. Nissan Navara 2012: Differential failure. But your other problems including the Bluetooth and reversing camera failure all point to a bigger electrical problem. #1 · May 18, 2016. To get the most accurate feel for what the fuel-warning light is really telling you, here’s our advice: Fill the car to and absolute brim. Apr 28, 2022. For those that dont know, ill explain a little about the sorts of problems occuring. After doing some more reading on the topic and driving around trying to describe the problem could be perhaps be better labelled as a surge from 2000rpm until about 2500rpm. First stop with engine running problems is the fuel filter. Engine revs ok but it is like the gearbox is in the wrong gear or something. Jan 21, 2011 · matt b - bought a Nissan Navara D40 2. - Faulty egt sensor. Normally it would right itself within a few minutes but now hasn't done so. Has the vehicle’s body computer been checked Jul 12, 2009 · D40 turbo diesel engine issues. Jan 14, 2021 · 1 post · Joined 2022. -Diesel filter. Aug 19, 2010 · 2. The engine is tired with 441,000 kms on the clock but it seems to go pretty well. May 18, 2016 · 89 posts · Joined 2016. I put it into drive and press the accelerator and it is really slow to take off. when i accelerate foot flat to floor it does not wanna go above 3000rpm and goes all lumpy & spluttery ! I thought it was my tunit power upgrade causing this but have now taken it off and it is still doing it. Jan 18, 2014 · I have already installed a new one and done an ECU reset it has seemed to improve the engine idle however the problem on acceleration still persists. 0ltr V9X ENGINE AND GEARBOX. Jun 20, 2018 · Andysnavara Discussion starter. 3. 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. Oct 14, 2011 · Hi guys, we are towing a jayco work n play around. Find out now before its too late. De vanligaste problemen med Nissan Navara-motorer inkluderar kedjesträckning, kylvätskeläckage (EGR), avgastemperatursensor, transmissionskylare och turbofel. Problem: If the automatic gearbox of the Nissan Navara is slipping, there is a good chance that you may have a dead clutch disc. Sep 19, 2017 · Very slow acceleration. 5 litre common rail turbo diesel d22 model single cab 4x4. Excellent acceleration, no fault codes no nothing. If anyone is in Brisbane and needs a turbo Feb 4, 2014 · Feb 10, 2014. cleaned the MAF sensor. Sydney. Check Engine Nov 13, 2020 · The vibration only occurs when the engine has heated up and under acceleration at low revs or load. . #4. 130kpa seems low. Photo by Pixabay. This code indicates that your truck’s engine is misfiring and can be a drivability threat. Aug 15, 2023 · August 15, 2023 by Jason. Jul 9, 2019 · What to look for when buying a Nissan Navara 2016 - present, covering common problems to check for and overall vehicle reliability. I sent back to dealer, couple weeks ago, they said this is Mar 8, 2018 · 2729 posts · Joined 2014. I can't say I've noticed it before, but on hard acceleration there is a faint ticking noise. Jul 2, 2022 · Hi hoping someone can help me my engine in my D40 Navara is problematic it had a mis in acceleration I cleaned a fuel lines tank filters etcetera it seemed to progressively get worse under acceleration surging no power and hunting almost like it's fuelling then off fuelling can anyone tell me maybe where it's failing also my son in law planned the air flow sensor with fuel or diesel i think i Legacy Issues: Under Heavy Acceleration, the engine would either do one of three things -. Another consideration is electrical glitches. The tiniest of leaks in the cooling system can cause air ingress when the engine cools and the coolant shrinks to its normal (cold) volume. Just having my first Navara problem that doesn't seem to be rare! Was driving up the M56 on Saturday and all of a sudden noticed that the performance became really sluggish. Hunting from its usual idling rpm of 750 up to almost 1000. Jul 28, 2021 · Navara black smoke problem. any advice !!!! S. Have hit a brick wall with this and it does blow black smoke on acceleration. Noise is constant if I keep revs at 2000 rpm. I have had all the tyres changed and the wheels have been rebalanced now 3 Why is my Nissan Navara speedo not working? Want to know how to test your speedometer? Is your speedo not working? Want to know how to diagnose a fault? Alth May 7, 2012 · Location. Aug 6, 2021 · Having problems with my gearshift on my nissan Navara Outlaw 2013 with 3. Hi, My 2013 D22 YD25 (244000kms) started having a rough idle a few days ago after start up. I had a tiny shudder on idle after doing exhaust etc, this fixed it perfect. #7 · Mar 6, 2022. Dirty electrical contacts can (and have) caused all sorts of erratic operation. I have a navara yd25 that has black exhaust smoke when accelerating and poor fuel economy. It even happens when the engine is warm. Jun 26, 2020 · Jun 26, 2020. Jan 5, 2014. I started with the cheapest fixes first and cleaned the air flow meter and it was the same, I then tried Oct 20, 2013 · Hey guys, I have a navara d22 StR 2006. We’ll cover the most common causes below. Apr 7, 2017 · solved,problem was front fusebox was having loose connection. check clearance of crank sensor. All automatic gears are working ok and showing position on the dashboard screen eg P,R,N,D but when i put it into Sport/Manual mode it does not engage and nothing shows on the dash screen, it should Show (Sm) As in the workshop manual it says Aug 5, 2011 · My vehicle is a 2009 Nissan Navara D40, 6 speed manual 4WD 4Dr 2. 5 diesel. Move over to the hard shoulder switch off the engine and restarts fine. Some tiny leaks can actually work one-way, in that metal parts may expand when warm and improve some seals or mask tiny fractures. Accompanied but nothing else. net/27-tecow-investigate-fix-engine-running-issues. A misfire will hurt the acceleration of the vehicle and cause fuel mileage to suffer. Thanks for all the advice from everyone it was all very helpful. Oct 15, 2017 · Twice now on full acceleration once the truck gets to 100mph it has stumbled last time I held on to it and it slowed to 80 then when you ease off and pull over a lane. Mar 17, 2011 · fit clear fuel hose on the pumps outlet and look for bubbles. 2. From new it has been surging / pulsating on like acceleration from take-off. P0300 is often accompanied by cylinder-specific misfire codes (P030X, where the X indicates the cylinder number that is misfiring). and was told that Nissan repair this problem as a warranty issue. 1. any bubbles means air being sucked in. May 23, 2023. cleaned up the battery terminals. In other words, the code signifies “Fuel Pressure Regulator 1 Performance Jun 18, 2012 · 34 posts · Joined 2011. Go into Limp Mode with Next to zero power. This can be caused by wear and tear or damage to the clutch plate due to overloading. Jul 13, 2018 · Nissan Navara D22 ZD30 Black Smoke and Low on Power The ZD30 have a VP-44 fuel system, which feature an electronically-controlled traditional-style rotary fuel pump. DPF faults will trigger a code in the ECU that your mechanic should be able to read. We have answered all of the most frequently asked questions relating to problems with the Nissan Navara transmission. Undo the negative terminal on the battery, turn the ignition on and leave for about 20 seconds, turn ignition off, then reconnect. #1 · Apr 20, 2012. . I've already tried several fixes: replaced the catalytic converter, spark plugs, ignition coils, filters, engine oil, transmission Nov 29, 2014 · My D40 Navara has a vibration from 100km/hr onwards. egr stuck open, block egr off. Above 2000rpm the ute drives as normal but under that it is very very sluggish and really slow from a standing start Mar 21, 2017 · replace the fuel filter. This fault also occurs around 100kMh on a level roadway. P0300 is a generic OBDII code that can occur with the Nissan Navara. Perth WA. Nissan mechanics tell me this is a common turbo problem, Nissan wont help. #3 · Feb 18, 2016. It seems ok if I accelerate by gently putting foot down but as soon as foot goes to the Sep 19, 2021 · Hi all, well got my car back from the mechanic last night, new egr in place. And no black smoke. -Dirty air flow meter. Hi all-. if i floor it between the gears it seems to reduce the vibration quite Jun 28, 2023 · Nissan Altima acceleration problems appear in the form of slow and hesitant acceleration, shuddering noise while accelerating, the car losing speed suddenly, and sporadic delays in acceleration. 0lt Turbo Diesel. weighs about 2. It works fine on the AM band but on FM (especially 104. Go into semi-limp mode, blow heaps of smoke, with 40% power. However, the SCV will also produce very similar results - apparent limp mode, no Check Engine Light. It mainly occurs whilst accelerating in 5th and 6th around the 2k rpm area. I have taken it to Nissan, suspension, diff and gearbox specialists and no one has managed to fix it all though they have charged me a lot of money trying to fix it. Then, the next time the fuel light flashes on, pull into the first service station and fill it to the brim again. On my first test I removed the main belt and the noise stopped, indicating it was one of the ancillaries. It seems as soon as the turbo kicks in and the cars pick up increase that the vibration goes away. Then boot it again she flies again right to 108 where she then creeps up to 113 where my private road runs out. Feb 21, 2022 · 1. I'm at a point of either replacing engine. 5t fully loaded. I've had my NP300 since mid March and I've put nearly 4000 miles on it. It was kicking out a lot of black smoke when it was doing this, so I did the pedal dance to reset the fuel pump. If your's is right hand drive, take off the little panel next to the accelerator pedal and examine the multi-way connectors for corrosion. The guy I bought it from knew nothing about engines but one of his mechanic friends said the engine was in good nick. The main failure is the fact the engine… The post ZD30 VP44 ICV Problems appeared first on Nissan Navara Tekna 2. I own a 2008 Nissan Navara 2. Under hard acceleration the ticking becomes louder and with the pedal to the floor a Jan 31, 2016 · Well i found a video of a bmw 525d (218hp) Xdrive and it did 0-100 in exactly the same time, tho on a circuit the bmw will definitely be faster and get better mpg! About the weight, yes those F10 series bmw weigh a lot. Note that i had checked the diesel injectors, cleaned and eventually replaced the maf sensor, replaced fuel rail sensor cleaned the airfilter. It hesitates when accelerating from a stop or very low speeds, or when making a turn from a stop, even in traffic with my foot on the brake. Then today when driving to work I started to loose most of the power and my injectors became suspiciously quieter than May 3, 2022 · Dessa modeller har YD25-motorer (2. The most likely causes include CVT issues, clogged air, and fuel filter, faulty brake light relay switches, and inaccurate sensors. It made overtaking nigh-on-impossible due to a complete lack of acceleration. Location. Hello all, my 2006 D40 STX diesel auto suddenly developed a problem today on my way home from work. I changed the idler, alternator and water pump but it still squeals. It doesn't do it if you rev it in neutral. An engine knock can be a sign of major engine problems. #30 · Apr 25, 2022. nissan-navara. Jul 3, 2023 · 6 Nissan Navara D40 Common Problems you could encounter when purchasing. Feb 12, 2010 · 8 posts · Joined 2016. uc rg vy zj hm bq eg eg xb ek