Transmission cooler line hookup question
Im hooking up a trans cooler on my 2004 Blazer, on the original cooler lines that go into the radiator, theres a top and bottom. Which one is the in, and which is the out? Thanks!
The upper connection is from the trans, (hot). The lower connection goes back to the trans, (cooled).
I installed one of these coolers on my 98, (220K miles) and one on my 04 Blazer, (110K miles). Mounted to the radiator core support in front of the A/C condenser. Totally bypassed, (eliminated) the factory cooler in the radiator. Trans temp on both vehicles consistently runs ~60F above ambient temperature, Winter and Summer, with and without towing. Both vehicles have the original transmissions, never been apart, just regular fluid & filter changes.
Buy Imperial Maxi-KoolŽ XL Transmission Oil Cooler 243012 at Advance Auto Parts=
I installed one of these coolers on my 98, (220K miles) and one on my 04 Blazer, (110K miles). Mounted to the radiator core support in front of the A/C condenser. Totally bypassed, (eliminated) the factory cooler in the radiator. Trans temp on both vehicles consistently runs ~60F above ambient temperature, Winter and Summer, with and without towing. Both vehicles have the original transmissions, never been apart, just regular fluid & filter changes.
Buy Imperial Maxi-KoolŽ XL Transmission Oil Cooler 243012 at Advance Auto Parts=
Last edited by Captain Hook; Aug 28, 2013 at 09:40 PM.
Thread
Thread Starter
Forum
Replies
Last Post
bizzs
2nd Generation S-series (1995-2005) Tech
17
Dec 10, 2013 06:52 PM
thisandthatfilms
Audio/Video Electronics
4
Sep 19, 2010 09:03 PM





