p046c and p0087 [Archive] - Diesel Place : Chevrolet and GMC Diesel Truck Forums

: p046c and p0087


sparky13
11-17-2008, 12:28 AM
Installed a PPE race valve and now i have these 2 codes that keep coming right back. What needs to be done to fix this. I have efi live but don't know how to keeps the codes from coming up.

fire0021
11-17-2008, 12:50 PM
p0087 you prob need to tighten your race valve tighter fyi I there not sujested for street use. p046c just set the dtc to not report

sparky13
11-17-2008, 02:13 PM
thanks ill try that and see what happens