A Hole in the Cylinder Head Exhaust Port?
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Junior Member
Joined: Mar 2007
Posts: 11
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From: south milwaukee, wi, 53215
A Hole in the Cylinder Head Exhaust Port?
I Just Notice that in the exhaust side of my cylinder head theres a factory hole. i just want to know what is the hole for? im thinking is some kind of breather. The number of the cylinder head is pr4-6.
Trial User
Joined: Mar 2014
Posts: 1
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Re: A Hole in the Cylinder Head Exhaust Port?
I have the same hole and its leaking oil, i know its not the manifod gasket becuase im not smoking out of my tail pipe, so there is no way access oil can come out from the cylinder. if anyone has had this problem please let me know anything that could help. thanks
Old Fart
Joined: May 2004
Posts: 26,173
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From: kelowna, bc, canada
Re: A Hole in the Cylinder Head Exhaust Port?
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soundquest
Honda Civic / Del Sol (1992 - 2000)
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Sep 29, 2017 08:52 AM
