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  1. Z

    D40 P102b - undefined code, found boost control sensor. Does the car need it?

    Hi Brad20v, great inputs, just to know, would it make noticeable difference once reinstalling SCV back180 degrees? Thanks Ziad
  2. Z

    Helllpppp….. turbo issues

    Hhmm, ok, though i have a new turbo and BCS, it ranges to about 15 psi even with hard throttle push, i did the intercooler cleanup also.. but thanks for your feedback benchmark of s good boost is around 20 psi.. will keep looking on other suggestions as well will post an update.. Thanks a lot...
  3. Z

    Helllpppp….. turbo issues

    Hi Tony, Firstly, always fond of your priceless replies..! Just to know from your experience, if you rev while idle on ground, what boost levels one may get on that 'torque' app? Also what moderate acceleration may correlate with speed and rpm vs 20psi of boost? Do we need to adjust actuator...
  4. Z

    Nissan Navara D40 2007 Auto having poor fuel economy and low in power after engine rebuild

    Hi Kzin, Did lots of efforts but couldn't trigger the ECU reset via the pedal dance procedure.. though does it by battery terminals disconnect way.. no difference..! Did the SCV service, new fuel filter also, new BCS, new Turbo, MAF cleaned as well... Thanks Ziad
  5. Z

    Nissan Navara D40 2007 Auto having poor fuel economy and low in power after engine rebuild

    Hi Izzibri, Great inputs, so it's possible.. will check the bolts and the procedure.. but one thing, in D40, camshaft runs over some headbolts, how'd you managed it? Thanks Ziad
  6. Z

    Nissan Navara D40 2007 Auto having poor fuel economy and low in power after engine rebuild

    Hi tweak'e, Thanks for your opinion/reply, actually in an another forum, with the same query, i had received a reply which stated that same symptoms and poor fuel economy was observed when he had the head replaced which later on burnt the head gas kit and the cause he stated was loose head...
  7. Z

    Nissan Navara D40 2007 Auto having poor fuel economy and low in power after engine rebuild

    Guys, One question, is there a way to tighten Head bolts without removing the camshaft, or with removing only camshaft's holding brackets? I fear that could be due to head bolts not properly torqued as per recommendations when the engine was rebuild.. Thanks Ziad
  8. Z

    Nissan Navara D40 2007 Auto having poor fuel economy and low in power after engine rebuild

    Great inputs... just to update, injectors were mapped back in the ECU post recon, intercooler was serviced then new clamps were installed so not much on the leak side, fuel rail is generating around 4-5k psi at idle and 21-23k psi in running condition.. any way on checking the compression?
  9. Z

    Nissan Navara D40 2007 Auto having poor fuel economy and low in power after engine rebuild

    Hi Gurus, Some guidelines are requested from your experience, I recently got my Nav engine rebuild which also included replacing the Turbo with a new one, new BCS (boost control solenoid), servicing of SCV (suction control valve), MAF (mass air flow) sensor, additionally all vacuum hoses are...
  10. Z

    Turbo whine?

    Hi Jay, It seems to be turbo bearing wore sound, recently i had the same and had to replace the turbo with the new one. If is the same then in around 500km or so, it'll increase and laggish on the pick.. Regards Ziad
  11. Z

    Primary timing chain

    Hello Guys, When I bought mine, 2007 D40, its DPF was already removed (the inner filters and the mesh/honeycomb) where as all rest of the sensors were intact into the original mountings.. It worked with no codes till a mo month back when suddenly one day the DPF light appeared and it started...
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