A bearing could have let go in the tranny. There are sealed bearings in there like the ims so I've been told. I am on my third tranny due to a rattle. My latest one I think I took a tooth off a gear. I haven't opened it up yet to inspect it.
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996 3.4 engine with 2.7 986 5speed transmission
Ebay Headers, Fabspeed high flow cats, JIC Cross, IPD Plenum, H&R Coilovers, B&M Short Shifter, AEM Uego Gauge Type Analog, Apexi S-AFC Select, 987 air box, Litronics, 2000 Tails and side markers, painted center console, 18" 987 S-Wheels, GT3 Front bumper with splitter.
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