P0300 Dodge -

Question

Engine hesitates at low RPM and hesitates/stumbles when going up hill when cruse-control is used. High RPM engine runs fine..

Answer 1

P0300 Random misfire

Most misfire are ignition related, with this type of engine a compression test should be performed.

 The ignition system are some of the most cause for misfire condition, having a 5.7 engine rule out a mechanical condition by doing a compression test