i have a chevy silverado 2500hd 6.6 diesel and the 4x4 is now not working but it makes no noise when i put it in 4x4 high or low. does anyone have anything they think it might be??

i have a chevy silverado 2500hd 6.6 diesel and the 4x4 is now not working but it makes no noise when i put it in 4x4 high or low. does anyone have anything they think it might be?? 1 Answer

i have a 2003 gmc truck 6.6 diesil and it wont start when it is cold . 1 Answer

i have changed the glow plugs,condutor rial,glow plug actuator,fuelfilter.what could be the problem.

I have a 2005 chevy silverado 2500 4x4 6.0 only 18k miles and the odometer just says error on it. This just happened and I was wondering what the problem could be. I need to fix it cause I wanted to 1 Answer

I have a 2005 chevy silverado 2500 4x4 6.0 only 18k miles and the odometer just says error on it. This just happened and I was wondering what the problem could be. I need to fix it cause I wanted ...

When I first start my 2008 silverado HD 4X4 it will not move in any gear untill i move it back to park then try again a time or two. Then it will go and act normal. what could be causing this? I have 1 Answer

2008 Silverado hd 4x4

Have a 2005 hd chevy silverado 6.0, I replaced the oil coolant line gasket and its still pouring out oil. Gushing oil even when I have it tight. Replace it with another gasket its still the same. 5 Answers

Have a 2005 hd chevy silverado 6.0, I replaced the oil coolant line gasket and its still pouring out oil. Gushing oil even when I have it tight. Replace it with another gasket its still the same.