Thread: TH400 "break in" procedure.
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Old 04-02-2021, 02:31 AM
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OG68 OG68 is offline
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Join Date: Dec 2011
Location: Chula Vista, CA
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I was told no heavy trailer towing for 200 miles after my 4L60 was rebuilt. But otherwise no restrictions

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1968 GTO (Thanks Mom)
2006 Silverado
2007 Cadillac SRX
2015 Chevy Express
2024 Cadillac LYRIQ

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