GMC Sierra 3500HD - Popular Questions, Answers, Tips & Manuals

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I just replaced the rotors on my GMC Sierra 3500HD 4x4 duelly. I am picking up a sound on the driver side rear axle bearings. Not sure if I over tightened or not (lock nut). I wasn't sure. Does an

My info says, for 10.5--11.5--12.5 ring gear tighten nut 52 ft lbs, loosen nut, then finger tight, If you need to loosen just a bit to line up key-way, that's fine. I don't know the socket size, good luck. It's always best to verify specs. I can only post what my database showed?
12/8/2017 5:12:02 PM • 2007 GMC Sierra... • 208 views • 0 helpful votes
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Can't find block heater cord 2015 gmc Sierra 3500

is there any block heater on the side of engine block. usually the cord plug is on frame right side of truck or behing the right battery hope it helps
10/18/2014 6:55:26 PM • 2015 GMC Sierra... • 282 views • 0 helpful votes
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2007 gmc Sierra 3500 changed abs now won't come out of park. What do I do

CK POWER A THE BRAKE LIGHT SWITCH
9/9/2014 10:25:26 PM • 2007 GMC Sierra... • 93 views • 0 helpful votes
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Right blinkers stopped working unable to find problem for gmc sierra 3500 year 2005 can you help

Have you done a continuity test with a volt meter?
4/2/2014 7:01:43 AM • 2008 GMC Sierra... • 59 views • 0 helpful votes
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1995 gmc 1500 pickup with 5.7 ltr engine started

Could be a freeze plug or a head gasket. You might try using a small mirror.
10/3/2013 8:53:11 PM • GMC Sierra... • 343 views • 0 helpful votes
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Wait to start light where is it on display

sometimes there is no light, or they use a common light such as a ****** error light while the glow plugs go out.
5/21/2012 2:51:56 AM • 2007 GMC Sierra... • 386 views • 1 helpful votes
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Brakes and power steering

Check to see if the belt is still turning the p/s pump. I'm betting it is but it won't hurt. Check to see if the power steering fluid is full. If it is empty than you need to figure out where it is leaking. Could be the pump, hoses, steering gear/rack and pinion, or the hydro booster. If it is not emptythan remove the belt and pull out of the power steering pump pulley. If it pulls out of the pump replace the pump. Pretty common with newer gm vehicles. Make sure you post a Year, make, model, and engine size? This always makes it easier to help you out! I’m happy to assist further over the phone at https://www.6ya.com/expert/jeremy_d728a59f986299fa
2/25/2012 12:39:17 PM • GMC Sierra... • 114 views • 0 helpful votes
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Where is the Engine Fuel

FUEL TANK PRESSURE SENSOR LOCATED ON TOP OF FUEL TANK WITH THE FUEL PUMP MODULE ASSEMBLY.
9/24/2011 4:56:06 AM • GMC Sierra... • 392 views • 0 helpful votes
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Dash lihgts will not illuminite

Well.... other than GMC, I have no idea what kind of vehicle we are talking about. YEAR, MODEL, ENGINE SIZE, TRANSMISSION (auto or standard) and 4X4 or 2-Wheel Drive would be helpful in MOST cases if you are wanting specific information for your vehicle.

With all of that said, I can only tell you that I have seen several GMC models that have had bad solder connections at the wiring connector socket where it is soldered to the instrument cluster printed circuit. It usually starts out as an intermittent problem and gradually gets worse until things quit working all together. This can affect dash lights, gauges, warning lamps, turn signal indicator lights, etc., etc.

This could also be caused by a defective headlamp switch depending on which model and year we are talking about. Other models have dimmer switches that are separate from the headlamp switch for the dash lights. These can also fail and cause the symptoms you are describing.
8/20/2011 12:31:21 AM • GMC Sierra... • 181 views • 1 helpful votes
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Firing order on a 07 6.6

Give some more details of the problem.
7/14/2011 2:07:22 PM • 2007 GMC Sierra... • 97 views • 0 helpful votes
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The haard flasher lights stay

try looking at fuse panel and look at diagram to locate flasher or hazard relay,most time relay goes bad and there is a better relay available.you can get it at local parts place or dealership
7/7/2011 5:45:18 PM • GMC Sierra... • 113 views • 1 helpful votes
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The fuel pump cycle module

Hi Bob...
I hope all worked out for you..
Take care
Bud...Hunter
9/6/2011 4:29:06 PM • GMC Sierra... • 19 views • 1 helpful votes
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The horn does not want

when you push on the horn button do you hear a click.if so this is the horn relay working which tells you that the button,fuse,relay and wiring is good.there is a fuse panel under the dash on the drivers side.it may be that the horn needs replacing even thought the truck isn`t very old.
4/20/2011 10:55:17 PM • 2007 GMC Sierra... • 467 views • 0 helpful votes
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I have a 2006 duramax

Check for carrier bearing problem
3/22/2011 10:39:34 PM • 2007 GMC Sierra... • 769 views • 0 helpful votes
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Hi: My 2010 GMC Sierra has

Allways been bad U-Joints, or a bent drive shaft that has caused the drive shaft to vibrate between such speeds.

Does it shake when accelerating hard up to 50mph? If you aren't getting any shaking in the steering wheel, and it feels like it is coming from the front, then it sounds like bad axles (mainly bad inner CV joints).

Try rotating the tires back to how they were before the shaking started, and see if it changes (not likely if there's no shaking in the steering wheel). Check this fault in two sample video:

Sample 1


Sample 2


Another thing, check all the suspension bolts you undid to change the coilovers. Make sure everything is tight. Did you neutralize all your suspension bushings before tightening the bolts? If not you could be getting bushing bind. To neutralize suspension bushings: loosen the suspension bolts, load the suspension (either the car sitting on the ground or the jack stands holding the car up by the suspension not the lift points), tighten the suspension bolts.

Keep us updated.
4/7/2011 8:25:16 PM • 2007 GMC Sierra... • 467 views • 0 helpful votes
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Im looking for a fisher

YOU WILL HAVE TO GO TO FISHER. TRY TO GOOGLE FISHER AND SEE WHAT HAPPENS. THANKS MOTOR62500...
12/22/2010 1:48:51 AM • GMC Sierra... • 1,180 views • 0 helpful votes
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What is the warning light

that would most likly be a coolant level sensor that u are seeing lok for your coolant jug an see if it has a sensor on it if so un plug it go start truck if the light dosent go off an no new ones come on there your answer if you repare your self just unhook batt. wait 5 minues reconect lights should go out on dash goodluck
12/16/2010 12:00:19 AM • GMC Sierra... • 1,094 views • 1 helpful votes
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-94 chevy/gmc sierra 3500 with

Call the dealer and give them your VIN number. They can identify what t-case you have unless some one swapped it out after the fact..
1/5/2011 5:12:23 PM • GMC Sierra... • 182 views • 0 helpful votes
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I have a 2008 3500

should be driven for 30 miles all highway miles to reset the exhaust filter. do you let your truck idle a lot. because the new trucks you can cut them on and off just like you would a gas truck. idle will make filter build up faster and running around town alot of stop and go . Don't be scared to blow it out that is really all you are doing is blowing it out. Your owner manual should have alot more details in it about cleaning your filter out. If i can help just re post.
Thanks dodge tec
1/2/2011 11:15:14 PM • 2008 GMC Sierra... • 182 views • 0 helpful votes
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