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2008 lmm p0090
Does anyone have the wiring diagram for the fuel system that shows the fproblem wiring and ecm? Trying to figure out if my wiring is bad or the ecm is bad. -
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2008 lmm p0090
So I finished up doing my SDP Y bridge, uppipe, downpipe, and pcv reroute on my 2008 LMM. Was not a fun job but I got through it. Only problem now is that I am getting a p0090p fuel pressure regulator control circuit code. I tried pulling the plug just to see if I noticed anything different and... -
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2008 2500hd connector- Need some help
Wow. No wonder I wasn't getting a response back on the other forum. I feel stupid now. I was too busy looking past it and overthinking of where it goes. Thanks! -
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2008 2500hd connector- Need some help
I am finished with my SDP Y bridge install and I have plugged every connector back in except this yellow one. Does anybody recognize this guy and know where it connects? It comes out of the wiring harness right next to the wiring for the compressor connector. Looks like the connector has an...