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Kirkham Motorsports

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  • 1 Post By Hotfingrs
  • 1 Post By Rick Parker
  • 1 Post By Gaz64

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Old 09-06-2012, 03:13 PM
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Default Coolant in the oil???

So I thought I had a blown head gasket but when I check the compression on each cylinder all of them were about 140psi so I am guessing it is not the head gasket that is causing lots of coolant to get into the oil. Not sure what else it could be any ideas??
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Old 09-06-2012, 03:26 PM
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Intake gasket
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Old 09-06-2012, 03:30 PM
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Ditto!
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Old 09-06-2012, 04:26 PM
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huh, why didn't I think of that. Sure beats having to replace the head gaskets.
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Old 09-07-2012, 06:15 AM
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It could still be a head gasket even if you have good compression.

Cooling system pressure into oil drainback passage between head and block.
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Old 09-07-2012, 07:04 AM
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Could it come form the front cover as well? is there a way another way to test for a blow head gasket other than a compression test?
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Old 09-07-2012, 07:31 AM
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Quote:
Originally Posted by Fletch189 View Post
Could it come form the front cover as well? is there a way another way to test for a blow head gasket other than a compression test?
Yes, it could be from the front cover. That's not very common, though.

There are a couple of tests you can do to narrow it down. Use a cooling system test kit to check for pressure changes. Autozone will loan you the kit for free.

Also, you can buy a coolant test kit that checks the coolant for by products of combustion.

Head Gasket or Combustion Leak Test Procedure (Gasoline Engines Only)

http://www.blockchek.com/instructions.htm
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Old 09-07-2012, 04:20 PM
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Or use pressurized air in cooling system.

Hopefully intake gasket.

Worst scenario a cracked cylindr...
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