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  1. C

    Need wiring diagram for GP controller on 2K X.

    My X will not start when it's cold. Had batteries load tested, cleaned terminals, checked all fuses, only code was P0676 which was GP#6 ciruit fault. Did OHM test on all GP's and they ranged from 2-5 ohms, #6 was showing as an open. I want the diagram for the GP controller as it's a california...
  2. C

    Help fixing Excursion

    My 2000 PSD Excursion with 126k puked out all its oil from the turbo area. I removed the turbo and pedestal. O-rings will be replaced, but were not damaged in any way. It seems the oil was coming out from the pedestal where the EBPV rod comes out. Can oil get out from there? I added some pics...
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    Need exploded view of rear heater assembly

    My rear heater is blowing cold air and will not change to hot with the temp control knob. Does anyone have an exploded view of the rear heating assembly and know how the temp is controlled? Is it vacuum assisted or electrically assisted? I would like to have an exploded view so I am not ripping...
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    Tranny not shifting correctly when warmed up

    I have a 2000 EX PSD with 120k miles. All stock except 1705 SCT. When it's first started it runs like a champ, perfect shifts and no problems. After it gets warm, when I take off from a stop and give it about half throttle it stays in first gear and RPMs go up to 3-4k. I have to let off and let...
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    Towing question

    My friend has an 01 F250 PSD with 80k miles and will be towing a tractor and trailer totaling 29k pounds. He has all the necessary components taken care of to accomplish this; suspension,tranny,exhaust,guages,and he has added a superchips tuner. My question is what are the max EGT and tranny...
  6. C

    Need glowplug circuit wiring diagrams.

    I keep getting the P0676-Glow plug #6 circuit fault on my 2000 Ex. I replaced all the glowplugs along with new valve cover gaskets and injector harnesses. This fault keeps triggering my check engine light. I bought a Chiltons book, but it's worthless for diagrams. Does anyone have any that they...
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    Got codes, what should I do first?

    I pulled these last night. Truck runs good until it gets up to operating temp then starts stumbling. P0470-Exhaust back pressure sensor circuit malfunction. P0478-Exhaust pressure control valve high input. P0603-PCM processor keep alive memory (KAM) error. P0676-Glow plug #6 circuit...
  8. C

    Newbie here, need opinions on my engine troubles

    Hey guys, I have a 2000EX PSD with 110k on it and I am the 3rd owner. It had the SCT 1700 installed on it. It recently started acting up on me. From a cold start it runs fine until it gets up to operating temp, then it starts bogging and chugging like a pig. It seems like it's only running...

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