<div>Hi there</div><div>I just bought my summit last week and I haven`t ride it outside just afew minutes in the house.Today I realized that the front differential servo doesn`t work when I move the T-lock switchto the middle position,so the front diff doesn`t engage ,but surprisingly when I move the switch to down position both diffs get locked and worked fine.</div><div>I don`t know what to do....!!</div><div>please someone tell me what is the problem and how can I fix it?</div><div></div><div>Thanks in advance</div>