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GMC Sierra: Problems & Solutions ![]()

1492 messages, Last post on Oct 12, 2006 at 5:32 AM
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Replying to: slindem (Oct 16, 2005 4:26 pm) - TC |
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Replying to: weels (Sep 08, 2005 6:31 pm) - TC |
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I have a 2005 GMC 2500HD. I am installing a snow plow and am told that I can not hook the snow plow lights up by tapping into the the wiring. I am told that I have to buy a module to control the plow lights. The computer and day time running lights will screw up if I tap in. One plow dealer said that GMC had used a positive grounding system but had problems with it and switched back to neg. ground.????? I never herd of that. Does anyone have info on this?
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Replying to: sortboy (Oct 16, 2005 5:41 pm) Does your truck have the VYU plow prep. option? If so GM has quick connect and ready to tap install connectors in all of its full size pickups............ Go to http://www.gmupfitter.com publications-pg.27 for full wiring schematics, pics. etc................... NOTE: GM uses pos. ground on the power door locks ONLY ! The module is used for remote starter applications because of this........... Unless its a Western/Fisher plow........They use a module in the truckside wiring circuit that controls the lights. It is also neg. ground. They used to use a 6 fuse set up. A aftermarket plow light brand should wire right in tho................. Shoot me your e-mail.....I can direct you to someone who can help.
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Replying to: geo9 (Oct 17, 2005 6:07 am) No I do not have the VYU option. I had a 94 GMC and I wired after market plow lights to it. I had a toggle switch to switch from plow lights to truck lights. After I got my new truck I was talking with a plow dealer and he told me that if I don't have a plow light wiring module and if I tap into the lights that it will screw up the computer, day time running lights and the truck will not run correctly. Oh yes he has one and will sell it to me for a meer $350.00. I have a wiring diagram and I do not have a problem with tapping into the light wiring as long as I know that it will not mess up the truck.
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Replying to: gmctruck (Oct 12, 2005 4:41 pm) P.S. Krylon 'Fusion' is available in multiple colors, I used black! |
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Replying to: sortboy (Oct 17, 2005 4:42 pm) switch to operate the plow lights.................. I don't see why you couldn't wire the plow lights thru a seperate switch. Check out http://www.letstalksnow.com/forums The plowguys over there can help ya out...................... |
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Replying to: fishinggod (Oct 10, 2005 7:29 am) thanks for the help.
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Replying to: fishinggod (Oct 19, 2005 11:34 am) brake module. Did you check the brake light switch (on steering column) and fuses? Note there is a company that was posted around here that sells remanufactured ABS units for a reasonable price. It was posted on one of the 'Rado/GMC threads here..........Will look and post when I find it. |
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When I am in 4WD I hear a grinding noise whenever I make a right hand turn and the brakes make a grinding noise. None of this happens when I am in 2WD. Any suggestions? The local dealership mechanics just scratch their heads and have yet to come up with any kind of solution. |
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