I just got my truck a few weeks ago had no problems now it's staring to idle at around 20mph should I take it in to get a check up?

?2017-10-12T17:14:10Z

Of course.

Anonymous2017-10-11T17:45:47Z

700 RPM is idle. get it sorted.

Anonymous2017-10-11T15:49:12Z

I thiink you mean 2,000 RPM, not 20 mph.....