If it was me I would buy the one from ebay and fit myself. It is quite straightforward. Maybe contact nissan and see if there actually is a software upgrade required.
I have one of those electronic egr jump cables. I used it for a while after I removed the blank plate. It goes between the MAF...
It is likely that your egr valve requires replacement. I had the same issue at 99000km. Mine started off as intermittent and then got to the point where it would not clear. I removed the egr and cleaned it up but had no success. Nissan wouldn't warrant mine because I have a chip. Anyway, the...
If it was mine I'd start by looking at the fuel pressure sensor. When you look at your graph and if it happens at the same pressure every time I'd say you could replicate this more with your camper on (more load). My guess is you are putting the engine under more sustained load up the hill than...
Hi, First time posting from me but been following for some years now.
The symptom you have indicates excessive fueling but you mention your fuel pressure is dropping. Can you install a temporary high pressure guage near the fuel pressure sensor and see if the pressure is actually dropping? To...