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it was cut before the dealer no to factry i try the high idle work with brown wire back in place but as soon i pull my pto lever it will kill the high idle so i put back the white wire going under the dash i found out when i plug it in the gray box above the clutch pedal to the pin related to...

ok i got evrything figured out high idle and evrything it was a headache but finally got it thanks to you guys

yesh i did look at your installation but i guess somebody cut a wire in the harness for some reason i m gone a have to figure where it was hook and the purpose of it it s a brown with a white stripe

if i m not mistaking it going to b9 but should run it to ground or 12v source

is there somebody who can gave me the wirering diagram for the pcm on a 98 3500hd i found that there is a brown with a white stripe was cut from the harness its in the midle plug on the b side and they run another wire going under the dash above clutch in the gray box they must a bypass that...

by the way my junk truck 2500 got a cruise if i need part like gm guy said

i have another pump in my 2500 how hard is it to swap maybe he was right about the selenoid in the pump but even now with the pcm i got yesterday from the 3500hd the truck work awsome beside the high idle would you try swaping the pump if you were me

funny that you guy mention a selenoid in the fuel pump cause with my original pcm the fault was fuel pump and when the gm dealer did program the new pcm again same error code what was buzzing the mechanic is it was working with the pcm i had from my junk 2500 if i remember he mention something...

i need your help on that

no cruise it s a manual 5 speed he has the hole truck for sale 1000$ but i only bought the pcm 25$ haha lucky me drove it about 30 mile today no check engine light nothing running strong but the freeking high idle now i did rewired evrything even change the pin in the harness nothing but it must...

it was working before changing the pcm could it be a blown fuse a relay a sensor

ok finally found a pcm from a junk yard today it was on a 98 true 3500hd standard like mine truck is working awsome but still have no high idle when we are doing the high idle it must go somewhere a relay a sensor or something my probleme have to be there now

cause it aint working anymore with b7 and b8 and it might take a while ordering from heath diesel since i m from canada i would say a good 2 weekdu to custom clearence

or even a house dimmer switch on it so i can adjuste the rpm speed

the madul on the gas pedal i meant

i thinking removing the modul on my wreck truck tap the wire to mine and install some kind of lock on that one at 1300 rmp and wire a switch to it

can someone help me in the mean time to maje my high idle work again do you thing it s because i have the wrong pcm install but what bug me is what evev 6.5 you got you can make them work

ok so who ever bought from them never receved the money for the core just to expect what i m gone a pay and not spending more money to ship the a core

need that a soon as possible made two recovery today on in the ditch and the other one a roll over lucky for me i had a guy pressing the feeder to gave me more winching power but i dont undersatant why the high idle wont engage with that pcm but monday morning i m calling heath diesel

well he didnt charge me nothing ok i m gone a order a heath diesel i m from new-brunswick canada where are the located