so I replaced all 8 injectors now, I had a bad injector out of the box reading +15, got another one and still rough, sent it into GM dealer came back with balance rates as follows:
cylinder 1 (-2.5)
cylinder 2 (-4.6)
cylinder 3 (5.2)
cylinder 4 (-3.2)
cylinder 5 (-0.6)
cylinder 6 (-0.2)
cylinder 7 (1.4)
cylinder 8 (-1.2)
so cyl 3 is bad of course, I am worried about cyl 2 and possibly 4, these were GB remans and I would not reccommend them at all, any one else have a problem with these? I am ready to lose it, also to mention ruled out FPR at GM. bad fuel knock on passenger side, especially at operating temp.
Thanks guys,
cylinder 1 (-2.5)
cylinder 2 (-4.6)
cylinder 3 (5.2)
cylinder 4 (-3.2)
cylinder 5 (-0.6)
cylinder 6 (-0.2)
cylinder 7 (1.4)
cylinder 8 (-1.2)
so cyl 3 is bad of course, I am worried about cyl 2 and possibly 4, these were GB remans and I would not reccommend them at all, any one else have a problem with these? I am ready to lose it, also to mention ruled out FPR at GM. bad fuel knock on passenger side, especially at operating temp.
Thanks guys,