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Registered
Join Date: Feb 2003
Location: San Francisco, CA
Posts: 403
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Broken rocker or something worse?
How badly did I break my engine?
Was passing a car on the highway, took it a little into the redline but not much farther, and then started "clicking" or "tapping" a little under throttle. I thought it was maybe a broken exhaust flange or something as the car was still driving fine. After a few exits the sound got worse and by the time I pulled over it had a pretty bad knocking sound at idle. No smoke or oil, and the car still drive but was underpowered. I know it could be a lot of things and this is a fairly pointless thread, but being that it's a holiday and I cannot get the car into a shop to find out how bad it actually is, I'm hoping some people can give me some hope that I didn't bend my valves and have to rebuild or replace this engine for the 2nd time ![]() 3.0 euro SC engine with the big ports but lower compression. |
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Registered
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Doesn't cost anything to jack it up, pull the valve covers, and take a peek at the rockers.
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Pete 79 911SC RoW "Tornadoes come out of frikkin nowhere. One minute everything is all sunshine and puppies the next thing you know you've got flying cows".- Stomachmonkey |
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Registered
Join Date: Feb 2003
Location: San Francisco, CA
Posts: 403
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Would love to do that but I'm 3 hours from my garage and the car is sitting in a random persons driveway until I can get a tow truck tomorrow.
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Under the radar
Join Date: May 2007
Location: Fortuna, CA. On the Lost Coast near the Emerald Triangle
Posts: 7,129
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Those motors are known to have valve spring failures and broken head studs.
Good idea parking it until you or your mechanic can determine the cause. Good luck.
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Gordon ___________________________________ '71 911 Coupe 3,0L outlawed #56 PCA Redwood Region, GGR, NASA, Speed SF Trackrash's Garage :: My Garage |
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Member 911 Anonymous
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Hopefully this is all that happened
![]() ![]() Any obvious new oil leaks? Did it sound like this? ![]() ![]() This is what I found when I opened my lower valve cover ![]() Good excuse for me to upgrade my 3.2 to 964 Cams, in progress ![]()
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'85 Carrera Targa Factory Marble Grey/Black * Turbo Tail * 930 Steering Wheel* Sport Seats * 17" Fuchs (r) * 3.4 * 964 Cams * 915 * LSD * Factory SS * Turbo Tie Rods * Bilsteins * Euro Pre-Muff * SW Chip on 4K DME * NGK * Sienes GSK * Targa Body Brace PCA/POC Last edited by DRACO A5OG; 07-04-2016 at 01:15 PM.. |
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Registered
Join Date: Oct 2006
Location: MYR S.C.
Posts: 17,321
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that's what I thought of.
I had a shaft come out. exhaust is worse than intake. seems like it is always the exhaust though. it is VERY loud
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86 930 94kmiles [_ ![]() 88 BMW 325is 200K+ SOLD 03 BMW 330CI 220K:: [_ ![]() 01 suburban 330K:: [_ ![]() RACE CAR:: sold |
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