kframdiesel
cummins fan
- Joined
- Oct 2, 2012
- Messages
- 79
gotta 12 valve that the check engine came on once cecked the code with the key the crank sensor, checked it and the plug was loose, but since the light went out the truck is gettin bad mpg and loss a bit of my top end also cranks way more then it use to but runs fine and has power just not the same any ideas?