balance rate

Hi, I have had high injector balance rates right after driving before 1# -.2 #2 1.9 #3 1.2 #4 -1.1 #5 -.7 #6 1.2 #7 -.9 #8 -.9 after #1 -3.9 #2 5.6 #3 5.3 #4 -2.0 #5 .2 #6 3.9 #7 -5.9 #8 -3.3 in park I decided to do injector cleaning with 10-3015 half can with .5 gallons of diesel right during...

my balance rates are all within spec but truck is hard starting and has like a fuel knock to it. no fuel leaks and vacuum is within spec. should i have the dealer do the manual injector return test? also pump will run up to the 23,000 psi or whatever its suppose to be. tests were done on tech 2...

I am new to the diesel side of things and I got an 03 duramax about 6 months ago. It started to blow white smoke after working hard towing my dune buggy around. I brought it in to the dealer and they said that cyl. 7 injector has a high balance rate and needed to be replaced. I decided to just...