okay so i rebuilt the 4.0 engine and it all worked great for about a mth then the timing jumped. i had to change all the sensor in the Tran replaced the timing chain had to put in a push button starter. and now the jeep stall out at a stop light i have to use both feet to keep it running. i get two codes i think one is a p0731 ill go out and see what codes i get later. i think that the timing is of again but no sure can some one please help me out

 

oh i forgot to say i used my timing light and the timing mark is on 8 to 12 thats why i think the timing is off.okay just got the codes and hear they are 1899,0138,0700,0743,0141 please help me out