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ChuckS · 03-01-2019, 07:19 PM

I don’t run my Allison past 50K before doing a fluid and spin on filter change. It’s $100 for me to do myself using Transynd fluid and I know that transmission has fresh fluid to work with. I’d never run any transmission out to 150K even if not towing before replacing fluid and filter.

03-01-2019, 07:19 PM	#22
ChuckS Senior Member Join Date: Mar 2014 Location: Mountain Home, Idaho Posts: 3,008	I don’t run my Allison past 50K before doing a fluid and spin on filter change. It’s $100 for me to do myself using Transynd fluid and I know that transmission has fresh fluid to work with. I’d never run any transmission out to 150K even if not towing before replacing fluid and filter. __________________ 2007 GMC Classic club cab 4x4 Duramax LBZ 2014 Alpine 3010 RE. 34 foot fifth wheel