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Recent content by YellowEdge02
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P0171 P0174
Hey Guys I've been reading up on these codes 171 and 174 and it seems like theres a few deals with this... I'm not sure which one i should start with. I've replaced the PCV hose and elbow... I've also replaced the MAF. During the past year I have changed the EGR valve, DPFE sensor. Its an 02...- YellowEdge02
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- Replies: 13
- Forum: 4.0 Liter Forum