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Scion tC 1G Forced Induction Turbo and supercharger applications...

car stalled now rough idle (any advice)

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Old Dec 20, 2011 | 03:59 AM
  #21  
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Damn, sorry to hear that man. Wish best of luck to ya.
Old Dec 20, 2011 | 06:24 PM
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OK I am thinking that a I have bent valves. I go today but some oil in the chamber let it sit then added a little more and still no compression. And to me the spark plugs all look fine. Just thinking out loud
Old Dec 20, 2011 | 06:34 PM
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damn bro...sorry to hear that. i was lookin forward to goin to the track this summer w you and mike.
Old Dec 20, 2011 | 07:22 PM
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Don't think its over yet
Old Dec 20, 2011 | 07:45 PM
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let us know what happens with the diagnosis and fix
Old Dec 20, 2011 | 08:51 PM
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now 10s to rich before 13.7-14.5
Old Dec 20, 2011 | 08:53 PM
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i just think its rich now cause a valve is bent or stuck and its not compressing to make the chamber fire and think if i had a hole in the piston or messed up rings i should be showing and smelling oil out the tail pipe. just my opinion
Old Dec 20, 2011 | 10:01 PM
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same thing my car did now im in the process of getting sleeves installed. turned out to be a melted piston but maybe you will get lucky and its just a valve or somethin.
Old Dec 20, 2011 | 10:18 PM
  #29  
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Originally Posted by speedintc
same thing my car did now im in the process of getting sleeves installed. turned out to be a melted piston but maybe you will get lucky and its just a valve or somethin.

did u have a oil on the plugs any oil smell?
Old Dec 20, 2011 | 10:35 PM
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umm when it happened it sounded like a subi and i had a flashing cel the car then fell on its face, pulled over and tried to rev it a lil bit and then it started smoking like crazy so i killed it. and yea the one cylinder had oil on it.
Old Dec 20, 2011 | 10:42 PM
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yea i have now smoke or oil i can rev it and it just sounds like its missing but no smoke. we shall find out soon
Old Dec 20, 2011 | 10:45 PM
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this is the piston. good luck man hopefully yours isnt as bad as mine. i had less than 4000 miles on my motor and since i had it bored from the last time i had it built i had to either sleeve or get a new block so i went ahead and had it sleeved.
Old Dec 20, 2011 | 10:54 PM
  #33  
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yea i hope its not to bad my motor was sleeved and built by ERL, and my oil pressure was still good just my A/F was super rich
Old Dec 20, 2011 | 10:57 PM
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O and good luck with that build
Old Dec 21, 2011 | 12:10 AM
  #35  
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Originally Posted by speedintc


this is the piston. good luck man hopefully yours isnt as bad as mine. i had less than 4000 miles on my motor and since i had it bored from the last time i had it built i had to either sleeve or get a new block so i went ahead and had it sleeved.

Old Dec 21, 2011 | 11:35 AM
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If it was in the bottom you would definitely be dumping smoke
Old Dec 21, 2011 | 01:16 PM
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Thats what I'm thinking Mike I think its the head. You will be the first to know
Old Dec 21, 2011 | 03:21 PM
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Id vote head in your case. Either way sucks to hear this Hate to see another built tc down.
Old Dec 21, 2011 | 04:13 PM
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thanx man and i will update my thread wen i get the block back
Old Dec 21, 2011 | 09:13 PM
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ok this might be the wrong way but i can't seem to find a leak down tester anywhere except online. so instead of ordering one i was going to set my compressor to 60psi screw it in the chamber] that read nothing at TDC and see if i hear or feel anything. i really don't care about the percentage lost just want to know were the problem is. just want to to know if i should send my other head out to ptuning. so i will post results once the rain calm down.



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