I have noticed in the past few months that when i place my foot on the accelerator it felt like my foot was slipping off the pedal which was not allowing the truck to move forward or in reverse. Since its summer i was wearing sandles a lot and thought that was the cause of it...today i got in my truck, put it in reverse and put the gas on and NOTHING except the reving of the engine. It has happened a few times here and there...and I fear if i take it in...they will say...I cant find anything! Anyone else have a delayed shift into gear problem? 
