Re: Transmission cooler
Just curious, does your yukon have the factory oem trailer package option? And I take your XL has a 4L80 or better?
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1942 Chevy 1/2 ton Rod, 1959 GMC 1/2 ton Fleet Stepside, 1967 Chevy SWB K10, 1985 Corvette Coupe 4+3, 2015 Chevy Duramax reg cab 4WD W/T
Last edited by dennislbrooks; 11-22-2020 at 05:09 PM.
Reason: words
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