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Drivetrain slack

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Old 05-05-2016, 04:48 PM
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gossf
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Default Drivetrain slack

I've got an 08 350z and I seem to have some slop in my drivetrain. When going from engine braking to accelerating, there's a smidgen of a surge like there is some slack in the drivetrain that is being taken up. Also, when cruising around 2k in third I notice it sometimes "bucks" a little bit, like it's hitting this slack and bouncing off. It seemed to have gone away after installing my new clutch and solid flywheel, but come back slightly. I recently installed a jwt clutch and flywheel and wonder if maybe it's just the dampening Springs in the clutch disk wearing in and becoming a little softer. I was also thinking maybe worn u joints or possibly even weak shock absorbers (more thinking of the bucking on that one). Any advice would be appreciated

Last edited by gossf; 05-05-2016 at 04:49 PM.
Old 05-05-2016, 04:52 PM
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travlee
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rear diff bushing, check it... if you have black jizz on the rear subframe below it... its blown
Old 05-05-2016, 04:53 PM
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travlee
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pic for visual reference



**edit, wtf does he have a bungee cord on the exhaust (i got the image from googling it)
Old 05-05-2016, 07:13 PM
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rancor
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I second the diff bushing and recommend whiteline if its blown.

Originally Posted by travlee
pic for visual reference



**edit, wtf does he have a bungee cord on the exhaust (i got the image from googling it)
Looks like it's in the process of disassembly/assembly as the bolts are out of that exhaust section.
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