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Diagnostic help

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Old 12-02-2010, 12:47 PM
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Default Diagnostic help

The truck i got my motor out of, that now has my old motor in it. confusing huh. well its got a rattle when idling, sounds like its coming from the bell housing area. noise go's away with a little gas. after lunch ill be pulling the converter cover to look around. anybody have problems with their 4l80's??

took a vid of noise
http://www.youtube.com/watch?v=kxbYhs18UyM
Old 12-02-2010, 01:04 PM
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I had to shave my bolts a bit using the 80e and tci flexplate.
Old 12-02-2010, 01:12 PM
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The motor been in the truck for around 8 months & just started making this noise.. I hope it's something simple. But thanks for the input.
Old 12-02-2010, 03:09 PM
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Well looks like the flywheel is letting go. Sucker got cracks leaving every circle. Wonder what was the cause.
Old 12-03-2010, 12:41 PM
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Picture of flywheel..

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