Quote:
Originally Posted by bighaas79
check for leaking puel pressure regulator. You don't need coil packs.
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X2 on the regulator. had the same problem on my 2000 6.0L. An easy check is to pull the vacuum line off the reg and if fuel comes out its no good. beware they are about $100 bucks. the reg is on the left side, above the valve cover right where the fuel lines connect.