I ran my tower terror nitro monster truck today for 20 minutes or so and it freaked out on me.the steering went work and when I shut the truck and remote off then turn the remote back on the steering wont work.the throttle will work but steering wont.when I start the truck up and turn the remote on it throttles up all the way so I haft to shut the remote off any help with this issue will be greatly appreciated.i also read in a forum bout the servo being crap in this model of rc