Limp mod in 4 low. Transfer case issue.
Hi,
I have a 2015 JKU sport. I bought a 2015 Rubicon 4:1 transfer case and installed it. I used JK Blaster to program computer. Test drive things worked good, 4 low was great and 4 high worked. While on the trail 4 low was crawling along for a while, and then seemed to go into limp Mode, lost power and bogged down. No slipping or high revving. After I turned key off to reset computer and disconnected battery, each time 4 low would work for a few minutes then bog down again. I used 2 high with rear locker and 4 high yo get off trail and drove 4 hours home in 2 wheel drive with no issue. I can’t find anything online about this issue. Any ideas????
I have a 2015 JKU sport. I bought a 2015 Rubicon 4:1 transfer case and installed it. I used JK Blaster to program computer. Test drive things worked good, 4 low was great and 4 high worked. While on the trail 4 low was crawling along for a while, and then seemed to go into limp Mode, lost power and bogged down. No slipping or high revving. After I turned key off to reset computer and disconnected battery, each time 4 low would work for a few minutes then bog down again. I used 2 high with rear locker and 4 high yo get off trail and drove 4 hours home in 2 wheel drive with no issue. I can’t find anything online about this issue. Any ideas????






