Hayden 679 Rapid-Cool Plate and Fin Transmission Cooler Install
I recently installed a Hayden 679 on my 2016 4Runner SR5. I have the factory tow package and tow a 3,400# travel trailer but noticed that my trans temps climb near 250+ when going over mountain passes. My highest temp was when I...
Very useful info. For the PAN (MGAUGE #4) settings I initially set to X:0001, Y:0001 and got some wacky numbers. I set back to X:0009, Y:0005 and the UltraGuage seemed to register temps that seemed more realistic.
Thanks!
I'm looking into a way to monitor trans temp also and am checking into the Ultragauge. No definitive info that I can find for 5th gen T4R's.
If not Ultragauge what are the options? I'm thinking monitoring trans temp would be a good topic under FAQ's.
