a friends motor is wiggin out he has it parked in hollister anyone around thier know the 3.0 enough to take a look at it and give advice. proublems started after he got stuck in deeeeeeep mud. he says it seems like air fule mixture is fluxing. it runs but rpms fluctuate and first gear stalls alot. he lives down south and had to leave truck there he wants someone to look at it before he takes to the dealer and they tell him the only fix is all new everything.