Originally Posted by Shorty54

It sounds like that may be your only choice, send it to him for repair.
I dont know much about how all the components work, but it seems like a loss of power somehow.
I heard Clark was good about repairs.

You could try calling Nathan at RC TANKS OF OKC - About us - oklahoma city, OK
They are the US distributor for Clark.

I am not sure where you are located??

Shad