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ok guyz..i got a problem..a serious problem...

i was wondering if u guyz can help me?

ok i bought my GTR on tuesday ;)

i had to jump start it cuz it hasnt been driven for 2 weeks.

once i jumpstarted it ,i was on my way home.

around liverpool about 30mins into my journey home....

the car just shut it self off in the middle of the road..

making my GTR look like a POS :D

anyway...i manged to push it off to the side of the road and bought new batteries..and replcaed it on the road...the car fired up after the replacement battery...i gave it a bit of rev..

it'll rev till 5K and then stop..once i drop the revs the car will shut it self again...

only this time i can start the car over and over again.

i managed to get it through the busy sydney traffic and to my mechaics place..

today after 2 days i've bought it...the AFM's once though were at fault were not at fault nor the ECU

now i am really running out of ideas...

i was wondering if any1 could help me..

currently the car is running super rich blowing balck smoke like a chimney

and refuses to rev past 3g the car it self has done less than 500 KM's since brought in.

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  • 4 months later...

danny i think its the throttle body being dirty...

u got new batteries and also got spart plugs replaced

which means the throttle body is dirty..

u can clean the trottle urself.... only need a tooth brush and some trottle body cleaner

and it shouldnt do it again... if it does then i dont hab a clue

unless u got the wrong batteries

First things first your car only has one battery. There is no way that it will be your throttle bodies (yes you have 6) the rb26 has a multi throttle body setup to enhance throttle response. Throttle bodies being dirty wouldn't be an issue. In extreme cases they mite hamper performance if the airflow is being restricted, but in no way could they cut the engine completely. The chance of it being an o2 sensor problem is also slim as they only trim the mixture. id more inclined to check for air leaks after the afm's in all the intake plumbing that would make it run rich but i doubt it would completely cut out. It depends on how much has been modified on the car too. Like sumone said it could be the ECU especially if its an aftermarket unit playing up. Best thing to do is take it to a fuel system expert.

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