i picked my truck up from my buddys muffler shop to find i had a CEL so i got my smarty programmer and checked the code CPS so i cleared it and it stayed off for the day i drove to my mothers outta town about 20 miles seemed ok then on the way home the rpm gauge quit hmmmm then i parked it and plugged her in its snowing here now 20 degrees in the morning, went out wouldnt start so i went and got a cps took starter out put the sensor in and bang fired right up seems like it runs better to, also i got a code for fuel calibation error and its ok with stock but programmed ecm or something i didnt write it down any one else seen this and why??? thanks