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uh oh - Sounded like coins in a dryer just before the 2003 C4 engine stopped - Update

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Old 04-23-2008, 01:09 PM
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BruceP
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Has anyone ever noticed how rarely this seems to happen on the road, at speed, and how commonly it happens on startup or idling before shut-down? It really makes you wonder about Adrian's comment about the cause of many of these intermediate shaft bearing failures.
Old 04-23-2008, 01:15 PM
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Benjamin Choi
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Originally Posted by BruceP
Has anyone ever noticed how rarely this seems to happen on the road, at speed, and how commonly it happens on startup or idling before shut-down? It really makes you wonder about Adrian's comment about the cause of many of these intermediate shaft bearing failures.
What's Adrian's comment? I must've missed that part.
Old 04-23-2008, 01:20 PM
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Originally Posted by BruceP
Has anyone ever noticed how rarely this seems to happen on the road, at speed, and how commonly it happens on startup or idling before shut-down? It really makes you wonder about Adrian's comment about the cause of many of these intermediate shaft bearing failures.

Hmmmm...........0W-40
Old 04-23-2008, 01:24 PM
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Originally Posted by Benjamin Choi
What's Adrian's comment? I must've missed that part.
Page 182. I'm not going to summarize it, partly because I don't want to get attacked as the messenger.
Old 04-23-2008, 01:24 PM
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Originally Posted by Tippy
Hmmmm...........0W-40
Viscosity is not mentioned.
Old 04-23-2008, 01:27 PM
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Oil pressure is lowest at idle and non-existent at start-up. Good perspective.

My oil pressure was always lower than I liked. But, the IMS should be one of the first things besides the crank to receive oil. I cant see it starving for oil, it must be something more to it.
Old 04-23-2008, 01:35 PM
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Benjamin Choi
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Originally Posted by BruceP
Page 182. I'm not going to summarize it, partly because I don't want to get attacked as the messenger.
Of all people, you can handle the fire.

Don't make me wait till I get home!
Old 04-24-2008, 02:45 AM
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Originally Posted by Benjamin Choi
I just passed my 1 year mark of owning my first Porsche and being an avid reader/poster of this forum, here's what I've come to learn:

-Remanufactured motor preferred: As ridiculous as this sounds, this is the reality. I actually got "lucky" because the 911 I fell in love with, thx to Ray S's good help, received a new motor at 13K miles. At first, it scared me, but having researched here, 'I've come to learn' that having a remanufactured motor is better than having the original especially if the original has been sitting around (low mileage, garage queen M96s).

Ben
Could you enlighten us as to why your research has led you to believe that a reman motor is better than an original?
Old 04-24-2008, 02:46 AM
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Benjamin Choi
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Originally Posted by jury_ca
Could you enlighten us as to why your research has led you to believe that a reman motor is better than an original?
Buy Adrian Streather's book and search Rennlist. And while you're at it, renew your Rennlist membership.
Old 04-24-2008, 04:25 AM
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Originally Posted by Benjamin Choi
Buy Adrian Streather's book and search Rennlist. And while you're at it, renew your Rennlist membership.
I've referenced those sources but did not come to the same conclusion that remanufactured engines are better than originals. I was hoping you could share with the group some unique insight I might have missed? Or is this another one of your fabrications/wishful thinking because you happen to drive a car with a remanufactured engine?
Old 04-24-2008, 07:25 AM
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Originally Posted by BruceP
Has anyone ever noticed how rarely this seems to happen on the road, at speed, and how commonly it happens on startup or idling before shut-down? It really makes you wonder about Adrian's comment about the cause of many of these intermediate shaft bearing failures.
Porsche tells you not to warm up the car, just drive off immediately...
Old 04-24-2008, 08:55 AM
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It blows my mind that people are still running Mobil 0W40, even after being warned, over and over again. It provides little protection to bearings, especially at low oil pressures. Maybe those who have not made the oil change are waiting for more definitive proof? Like having their own engine crap out?

But what do I know, I have never stayed at a Holiday Inn Express.

Where are the engine failures of those running a better oil?
Old 04-24-2008, 09:00 AM
  #43  
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Originally Posted by 1999Porsche911
It blows my mind that people are still running Mobil 0W40, even after being warned, over and over again. It provides little protection to bearings, especially at low oil pressures. Maybe those who have not made the oil change are waiting for more definitive proof? Like having their own engine crap out?

But what do I know, I have never stayed at a Holiday Inn Express.

Where are the engine failures of those running a better oil?
If you could prove any of this, you'd win some kind of Rennlist Nobel Prize.

I wait with breathless anticipation.
Old 04-24-2008, 09:18 AM
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nice new sig Bruce. Its kinda big though.
Old 04-24-2008, 09:31 AM
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Originally Posted by chsu74
nice new sig Bruce. Its kinda big though.
Better?


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