The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - TH400 Transmission using Fluid...but where is it going???

ubtripn · 05-05-2011, 08:32 AM

I would check your radiator. I lost one 700R4 this way as stated above, the heat exchanger can go and mix the fluid, you keep pouring in tranny fluid and it disappears. If it's your heat exchanger your antifreeze/coolant will look like a brown/pinkish milkshake.

05-05-2011, 08:32 AM	#11
ubtripn Registered User Join Date: Apr 2010 Location: Boise, ID Posts: 1,280	Re: TH400 Transmission using Fluid...but where is it going??? I would check your radiator. I lost one 700R4 this way as stated above, the heat exchanger can go and mix the fluid, you keep pouring in tranny fluid and it disappears. If it's your heat exchanger your antifreeze/coolant will look like a brown/pinkish milkshake.