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buying a used engine what to check?

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Old 04-04-2011, 10:45 PM
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Default buying a used engine what to check?

So I am looking at a 6.0 lq4 tomorrow it is supposed to only have 13k miles on it and be a 2006. What should I watch for check do to confirm this is what he states. Owner claims he has title of vehicle it came from and he started it ran with no issues before he pulled it. It is now out of vehicle so no way to run it.

I would like to try to do a leakdowntest on it, but any other things I can check or do hat will help? Anything specific to each for?
Old 04-05-2011, 03:26 PM
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Is there an easy way to tell year of engine? Looks like possibly water pump changed on the newer ones anyone have anything specific to help me check?
Old 02-09-2023, 10:55 AM
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Only with a teardown and checking the rods will you know whether it's a later (05 on up) LQ4.
No way to know the exact year, But there were few changes of note besides changing from press-in pins to floating ones.
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Old 02-09-2023, 06:00 PM
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2006 13k motor should look clean.
Turn the crank to see if it's smooth or if rust got in.
2006 may have 2 pin alternator instead of 4.
Get the VIN from the owner and look up by vin number. That will tell you what engine it is.
Old 02-09-2023, 06:07 PM
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Sooooo..... Why did this almost 12 year old thread come back up???
Old 02-09-2023, 07:20 PM
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Originally Posted by ls1nova71
Sooooo..... Why did this almost 12 year old thread come back up???
Becaaaauuuse..... I neglected to see the post date of the post I replied to....
My BAAAAAD....
Old 02-09-2023, 07:40 PM
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Originally Posted by G Atsma
Becaaaauuuse..... I neglected to see the post date of the post I replied to....
My BAAAAAD....
Im smiling like a possum eating cat food. Gary the necro police around here, not looking at post dates, and replying to a 12 year old thread…
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Old 02-09-2023, 10:39 PM
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Poetic Justice
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Old 02-10-2023, 11:10 AM
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Originally Posted by Che70velle
Im smiling like a possum eating cat food. Gary the necro police around here, not looking at post dates, and replying to a 12 year old thread…
That reply is amazing haha
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Old 02-10-2023, 01:52 PM
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Turnabout CAN be fair play.... I guess... my truthing came back for a nip at my butt... LOL
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Old 02-11-2023, 12:29 PM
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Originally Posted by G Atsma
Turnabout CAN be fair play.... I guess... my truthing came back for a nip at my butt... LOL
Ah, its all in good fun!
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Old 02-11-2023, 12:56 PM
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Originally Posted by ls1nova71
Ah, its all in good fun!
Exactly as I saw it... LOL



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