Originally Posted by master1973
i was having sticktion like issues then my hpop went out. I got back from dealer and truck running great with new oil cooler and hpop. Slowly symptoms have come back over six months with only about 7000 mi put on. could hpop be going out again? what could caus this and what can i do to test? I'm getting ready to pull heads so going to be in the motor deep.
Load test your batteries and google ficm test procedure.
Sent from my phone that somebody didn't help me get.