I replaced the cp3 and relief valve to fix the low rail pressure and bleed off issue,I also just replaced the injectors and it was running with them before,they probably don’t Even
have an hour on them
Hey guys I have a 2004 lb7 and I just put a new cp3 in it and a new fuel pressure relief valve,I had the issue of only about 700psi of fuel rail pressure at crank and then after you stop it drops to 200-190psi,I’ve spent a lot of money and still are short answers. I’ve unplugged the fpr,I’ve...