The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post

**ga-stepside** · 02-01-2018, 10:36 AM

The upper transmission fitting is the return from the cooler into the tranny.
The lower transmission fitting is the outlet from the tranny to the cooler.
So- OUT the bottom, IN the top.

02-01-2018, 10:36 AM	#6
ga-stepside Senior Member Join Date: Jan 2016 Location: Sugar Hill GA Posts: 369	Re: 4l60e cooler line flow The upper transmission fitting is the return from the cooler into the tranny. The lower transmission fitting is the outlet from the tranny to the cooler. So- OUT the bottom, IN the top. Attached Images __________________ 1967 C10 Step side 1970 AMX 390 1977 Datsun 280Z highly modified with '95 LT1 power Last edited by ga-stepside; 02-01-2018 at 10:59 AM.