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Valve guide trouble on my 3.2?

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Old 06-04-2004 | 12:03 AM
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Dean Tanner's Avatar
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Default Valve guide trouble on my 3.2?

I have heard a lot about 3.2 engines and bad valve guides. Mine never smokes, and uses a quart of oil about every 12-1500 miles. Which as I understand is pretty good, I do however hear some slight valve noise that comes and goes. Is this a sign of trouble? Is it dangerous to drive in this condition or am I o.k. until I get smoke or excessive oil consumption?

Thanks guys
Old 06-04-2004 | 12:16 AM
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Dean,

Sounds like you are OK to me, when is the last time the valves where adjusted?

My 3.2 uses perhaps a half a quart every 3K miles.
Old 06-04-2004 | 11:56 AM
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I adjusted them about 1000 miles ago. Thought that might be the cause but it didn't cure it. Just to clarify, sometimes it clicks a little right after start up, other times I can drive a whole session with no noticable noise. On rare occasion, it will make slight noise the whole time.
Old 06-04-2004 | 12:31 PM
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Default Bad Material

What I've heard is that the valve guide problems were caused by eiher a bad lot of parts / wrong material or both.

This was identified and corrected during the production run of the 3.2s.

Also heard that if you have an engine with valve guide issues- they show up by 70K.

This implies that if you're OK past that, then valve guides aren't an issue for your car.
Old 06-04-2004 | 03:18 PM
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I just turned over 100K. Could this clicking be anything else?
Old 06-04-2004 | 04:14 PM
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Default Re: Bad Material

Originally posted by gerry100
What I've heard is that the valve guide problems were caused by eiher a bad lot of parts / wrong material or both.

This was identified and corrected during the production run of the 3.2s.

Also heard that if you have an engine with valve guide issues- they show up by 70K.

This implies that if you're OK past that, then valve guides aren't an issue for your car.
Actually by Porsche narrowing the tolerences on the 3.2. Oil starvation issues from what I have read. If they don't show by 70K - you should be A-OK.



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