6speed vs 4speed reliability?
JK Enthusiast
Joined: Sep 2008
Posts: 136
Likes: 0
From: That little town south of Grand Canyon, Arizona
I was already looking into a tranny cooler. Down south of me a bit it gets to 105-110 (40 to 44c) degrees in summer, and trannies roast alive. Try heading uphill for two hours with a/c to get home, and... and....
Every 10 degrees you keep a tranny cooler is 25,000 miles of extra life. Or so it's said at Uhaul - who likes to sell them.....
Every 10 degrees you keep a tranny cooler is 25,000 miles of extra life. Or so it's said at Uhaul - who likes to sell them.....


