Do a compression test to see what the figure is. That will tell you if you have timing chain issue
put the old pcm back in the truck. Unless you got a new one and had it flashed to your truck
power to the injectors is controlled by a fuse. Check them with a test light. The pcm only controls the ground side
Roy
SPONSORED LINKS
Saturday, January 12th, 2013 AT 3:32 PM