lots of blow by
Dec 10, 2012 | 03:40 PM
Thread Starter
Joined: Jan 2012
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From: tx
lots of blow by
heyyyyyyyyy
so I have a ton of blow by and some blue smoke.
also did a compression test
cyl 1: 100 psi
cyl 2: 110 psi
cyl 3: 190 psi
cyl 4: 165 psi
cyl 5: 180 psi
cyl 6: 175 psi
yay......so what do you think, rings, landings, head gasket (hope so)
input is appreciated
Dec 10, 2012 | 04:10 PM
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From: Maryland /Germantown
Dec 10, 2012 | 04:22 PM
Thread Starter
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From: tx
just put some oil in the 2 low cyls.
cyl 1: 155 psi
cyl 2: 148 psi
Dec 10, 2012 | 04:36 PM
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From: Denver
Sounds like piston rings if the numbers came up that much with the oil.
Dec 10, 2012 | 04:44 PM
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From: fl
Yup piston rings will do that
Dec 10, 2012 | 04:52 PM
Thread Starter
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From: tx
i would prefer rings over pistons
Dec 11, 2012 | 02:22 AM
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From: ATL, GA
Same thing happened to mine and it was the rings
Dec 12, 2012 | 10:38 AM
Thread Starter
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From: tx
anyone know a reliable source for pistons? as in used?
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Dec 12, 2012 | 10:59 AM
Joined: Oct 2009
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From: Illinois
Ive got some stock pistons from a 92. But you may just need a ring set, not entire pistons. Put some oil in the cylinders and retry the compression test.
Dec 12, 2012 | 11:11 AM
Joined: Sep 2007
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From: MA
My bet is rings.
Try some motor oil additive that claims to free rings and see if it helps. Did this just start?
Dec 12, 2012 | 12:48 PM
Joined: Mar 2010
Posts: 3,811
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From: Dale City, VA
GE or GTE?
If GE, unbolt motor mounts, throw engine in garbage
find $1000 1J or $1500 2J at engine importers
reverse uninstall method
smile again
Dec 12, 2012 | 02:58 PM
Joined: Oct 2007
Posts: 10,808
Likes: 471
From: CO
Quote:
Originally Posted by
Tabaka
GE or GTE?
If GE, unbolt motor mounts, throw engine in garbage
find $1000 1J or $1500 2J at engine importers
reverse uninstall method
smile again
lol, turning to the darkside. I would just add oil and turn up the boost before doing that (kidding)
you could just go with a good GE longblock. maybe just buy a whole sc300 that needs some body work.
Last edited by Ali SC3; Dec 12, 2012 at 03:03 PM .
Dec 12, 2012 | 06:40 PM
Joined: Jun 2010
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From: m.o.
do a leakdown test first. had these kind of horrendous numbers in my rb20. but no oil though.
Dec 12, 2012 | 11:29 PM
Thread Starter
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From: tx
thanks for the input. fyi i got it up to temp and drove it around, when i was done, I found coolant in my oil, an vise versa, any chance this could be a bad HG?
Dec 13, 2012 | 05:46 AM
Joined: Jan 2007
Posts: 5,139
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From: Maryland /Germantown
What HG is on the car right now ? TT or stock na?