GMC Sierra 3500HD Experts

#1 BoholMark
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GMC Sierra 3500HD Model Overview

GMC Sierra 3500HD Questions


No Electricity

Vehicle: 2006 GMC Sierra 3500 Duramax 6 speed Allison, odometer <30,000. Pickup parked 4 months. Batteries 97%. Zero current available, won't even light a diode. Veh. has been parked same same 5 x...

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David Wild

Navigation Cd

How do I change my navigation cd in my 2013 GMC Denali Dually 3500.

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Diode For Control System Of Glow Plug

code says wait to start glow plug circuit is bad. mechanic says GM has a diode required issue with this model group but GM wont tell them where diode goes. check engine light on all the time.

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08 Gmc 3500hd Low Oil Pressure Alarm.

Ok let me throw a twist on this. Oil pressure gauge never moves off 35 - 40psi but the alarm comes on saying low oil pressure shut engine down now..... Turn the blinker on and the alarm goes away un...

41 views with 5 answers (last answer 8 months ago)

How Do I Adjust The Driverside Door-misaligned When Closing

I'm 65 and haven't worked on any vehicle in decades. I bought this 1995 GMC Sierra HD Flatbed for work around the ranch. Drivers side door is out of alignment and before I get creative, which usuallye...

595 views with 2 answers (last answer 4 years ago)