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1kzte problems

Posted: Mon Apr 30, 2012 6:05 pm
by kooze
Hey guys my 90 series prado has seemed to of developed a weird 'metally" noise when running mainly just after start up, ive also noticed it seems to be chuggging a larger than normal amount of black smoke when i put my foot down

Any ideas?
Turbo maybe?

Re: 1kzte problems

Posted: Mon Apr 30, 2012 6:22 pm
by nztimr33
is it manual ?

Re: 1kzte problems

Posted: Mon Apr 30, 2012 6:28 pm
by kooze
Auto just had trans flush and oil change bout 2000kms ago

Re: 1kzte problems

Posted: Mon Apr 30, 2012 6:30 pm
by 1nzsafari
funny you have brought this up ,mind is doing the same ,but disappears after about 4-5 minutes,but it is not a constant knock,177000kms, done about 2500kms on new oil & filter,so will be interesting to here any thoughts cheer tim

Re: 1kzte problems

Posted: Mon Apr 30, 2012 6:36 pm
by Jerry
Have you tried a bottle of injector cleaner?, with our rubbish diesel its worth doing regularly

Re: 1kzte problems

Posted: Mon Apr 30, 2012 7:54 pm
by madlux
usually turbos will only make a noise under boost... need to explain the noise a bit better... something loose?

Re: 1kzte problems

Posted: Mon Apr 30, 2012 8:00 pm
by 1nzsafari
mine was like a stuffed water pump bearing,but took fan belts off and it was still there, cheers tim

Re: 1kzte problems

Posted: Mon Apr 30, 2012 9:56 pm
by kooze
Yea it sounds like a bearing kind of noise, bit like a marble in a tin can but not overly loud , if this makes sense haha :lol:

Re: 1kzte problems

Posted: Mon Apr 30, 2012 9:57 pm
by kooze
Put injector cleaner through 4 or 5 tanks ago will try agian

Re: 1kzte problems

Posted: Tue May 01, 2012 9:08 pm
by Heath
I had an intermitant noise in my prado, turned out to be the fuel return thingee on the fuel pump, replaced and noise went away. Now every now and again I hear a vibration noise caused by the new return valve/spring thingee and the return line vibrates near the fuel tank. Only hear it when the seat is folded forward though.