Piston rings?
Engine Done?
So my car started making popping sounds like it was misfiring, during which time when i give it gas it has no power just crazy popping(misfiring). Today I pulled the plugs, they were covered in oil, one was so bad that there was no way there could have been spark. I pulled the plugs not that long ago(4 months ago, less than 2k) they were fine, now they are ****ed. Would this be possibly cause by bad piston rings, if so what are my options(how bad can it be?) . I was planing on doing some upgrading like aluminum heads, but with that and a rebuild it might just be cheaper to find a built motor. So what do u think. Thanks.
Last edited by devildust; Aug 3, 2007 at 12:57 PM.
Joined: Sep 2005
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Car: Yes
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Re: Piston rings?
Not likely to be the rings.
Sounds more like a valve train problem (rolled cam lobe, rocker nut backed off, etc.) or a head gasket blown between 2 cyls.
Sounds more like a valve train problem (rolled cam lobe, rocker nut backed off, etc.) or a head gasket blown between 2 cyls.
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Joined: Mar 2007
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From: Central Illinois
Car: 89' Pontiac Firebird
Engine: L03 carb Ported #87s new shortblock
Transmission: 700r4
Axle/Gears: 2.73 open
Re: Piston rings?
I'm more with the idea of bad guide,the head gasket is a veritable idea, are they AC Delco plugs or otherwise? I see they are. oopps
maybe bad rings but i doubt that too
Anyways how many bad plugs do you have, Motormite sells non foulers that may help you, be careful as they create a much hotter spot in the motor, making things alot easier to burn a piston
Last edited by jonmark1985; Aug 3, 2007 at 04:55 PM. Reason: plugs....
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Car: 91 RS
Engine: 350 vortec
Transmission: T-5
Axle/Gears: not the best not the worst
Re: Piston rings?
those plugs are 4 months old? maybe 4 years no way you get that much rust but those deposits what kind of a texture are they almost rock hard or soft and oily?
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