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Diff replacement DIY?

Old Jul 15, 2024 | 12:21 PM
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Default Diff replacement DIY?

While I'm waiting for diff replacement authorization, the 'what if they say no' scenario runs through my head:
- why pay $3100 for a GM diff when a Wavetrac is about $2000
- why pay $2500 for GM to replace it when I'm handy with a wrench and have long winters?

I don't have a lift, but I would get an ez-lift with the money saved. Along with other specialty tools, like a tranmission holder-upper.
I have the service manual, the process looks lengthy but not particularly difficult, assuming that any shimming in the diff is done by Wavetrac.

What am I missing? Am I underplaying the difficulty of this job?
Old Jul 19, 2024 | 09:58 AM
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Update: Warranty company (AUL) covered it. Nothing to see here...
Old Jul 19, 2024 | 01:13 PM
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Originally Posted by AnotherNorskie
Update: Warranty company (AUL) covered it. Nothing to see here...
Did you get a new diff assembly? We have been waiting over 3 months for one for our 18 Z06, GM states out of replacements for the time being.
Old Jul 19, 2024 | 01:43 PM
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Great that your warranty company stepped in and paid for the repair. Closing the thread.

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