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I have read a couple of posts and some information on a Fuel Pump Re Learn on the V9X engine . i have a 2011 STX550 and just was wondering if this can be done by me or is it more involved than that thanks in advance cheers Pete

hi ti all just noticed today in my STX550 2011 V9X engine when i was going up a big hill the temp was climbing and reached 110 degrees before the viscose fan kicked in it usually kicks in at around 99 degrees but for some reason it kept going up as soon as the fan jumped into action it cooled...

hi there guys just wondering if anyone has fitted one of these to there STX550 V9X engine if so are they easy to fit and to they improve performance I have heard a lot about then for the ZD30 engine with great results any comments would be greatly appreciated cheers Pete

hi to all I have just noticed a oil leak at the rear of the v6 V9x engine in my 2011 STX550 not sure where it is coming from and it was all over my bash plate but only could have a quick look I have cleaned the oil off in a attempt to see where it is coming from just wondering if anyone else...

Hi all considering dumping the oil in my diffs on a 2011 STX550 i have a drum of Valvoline High Performance gear oil 80w/90 would this be ok to use many thanks cheers Pete

STX550 not Engaging Manual mode??? Solved yeehhhh hi there to all and happy new year and hope you all had a great Xmas I have a 2011 stx550 V6 Diesel and the issue I am having is it won't go into Manual or Sports mode it is intermittent some times it does sometimes it does'nt but today it...

hello to all I am trying to locate the Suction Control Valve on my 2011 STX550 Navara I have looked in my Workshop Manual and can not find it anywhere I would have thought it would have been in the engine control section but it is not unless it is under a different name any help would be much...

hi to all I have just noticed a few weeks ago that in my Navara STX550 2011 7 speed Auto that when I select Drive and then select Manual mode it sometimes just stays in D and won't select Ds or full manual until I turn the car off at the ignition the start her up again and all is good again it...

hello to all just curious on how many Ks people have on there Navara STX550 with the V9X engine mine has 178000 on the clock only issues I have had since owning it is replace alternator and replace radiator (this was my fault broke the little over flow tube near the cap )but other than that its...

Hi to all just wondering what is the operating temp in the V9X engine(STX550) I just installed a new radiator as I accidentally broke the over flow/transfer tube off mine and had to get a new one everything seems to be as normal I have a EDS installed in the cab and one of its functions is...

Hi there to all ok I have a 2011 Spanish Build STX550 and was wondering did these models come out with a DPF in them and if so how would I identify where it is and what it looks like and do they clog up eventually . also can they be removed or bypassed if they cause an issue any thoughts would...

hi there to everyone I have just installed a boost gauge in my Navara STX 550 it has the V9X v6 turbo diesel in it at full boost I am getting around 24psi would this be about correct for this engine in my Navara d22 2006 I was getting around 16psi I know it a completely different engine but just...

hi all I have a 2011 STX550 and discovered today that the EGR has been blocked off at both ends on the EGR pipe on top of the motor is this a normal thing to do on these engines should I unblock it as I would have thought the EGR is a integral part of the exhaust system any thoughts would be...

hello to all again hope this question does not sound to silly but this is the very first Automatic I have ever owned today I discovered Sports mode what is this mode used for I love it holds the gears much longer and is very responsive can this be used for normal driving ?or should you not use...

hi to all have been with this site for a while now just reading and getting some tips from you guys this is my first post . about 5 months ago I purchased a second hand 2011 Nissan Navara STX550 V6 Turbo Diesel it has been a great vehicle tonnes of grunt and very comfortable it has 168.000 KLM...

hi to all and thank you for letting me join your great forum I am the proud owner of a 2006 3ltr turbo Navara and i love it I am wanting to fit a Bogarrd Turbo timer to it . The one I want to get has a plug on it and the add says it suits a Nissan Navara D22 2006 model now I am not convince...