GMCforum
For enthusiast of the Classic GMC Motorhome built from 1973 to 1978. A web-based mirror of the GMCnet mailing list.

Home » Public Forums » GMCnet » transmission temps with bigger lines
transmission temps with bigger lines [message #308840] Sun, 16 October 2016 20:44 Go to previous message
skip2 is currently offline  skip2   United States
Messages: 544
Registered: September 2011
Location: Winter Haven,FL (center o...
Karma:
Senior Member
Evening all,
Recently replaced my tranny and didn't change to 3/8 lines, Has anyone with a temp gauge seen a major difference when they went to 3/8 from the stock 5/16. The PO of my coach took the lines off the radiator cooler and just ran through, what I think is suppose to be a good cooler, a tru-cool LPD 4590. I pulled the 3000# towd this weekend and the temp gauge which is on the return line got above 200 a few times in stop and go and slight hill climbing, forgot to downshift at 40mph, forgot to turn on the aux fan. I'm running 3.7 gears with those big dodge rims and tires to match which bring it down to the same as a 3.55 FD at the ground, according the RPM and speedo numbers. On the bright side the towd pulled real good. Any thoughts out there.
Skip Hartline


74 Canyon Lands, FiTech, 3.7 FD LSD, Manny Tranny, Springfield Distributor, 2001 Chevy Tracker Ragtop Towd
 
Read Message
Read Message
Read Message
Previous Topic: Fuel filler hose size
Next Topic: [GMCnet] AIR BAGS
Goto Forum:
  


Current Time: Sun Sep 29 14:27:15 CDT 2024

Total time taken to generate the page: 0.00622 seconds