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Old 02-21-2018, 08:21 AM   #15
911monty
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Join Date: Oct 2014
Location: California Central Coast
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Garage
Quote:
Originally Posted by geraintthomas View Post
Surely if the oil filler pipe is cracked, then the engine wouldn't sound much different if I ran it with it removed? It stalls when I remove it, showing there's a huge difference when it's in place.

Would a faulty AOS cause a vacuum leak?
I'll let the master answer those questions in the attached thread. The squeak or hiss you attached in your first post could be from your front main seal.

Did I toast the engine?
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