Twist bulb and pull out. Also.. replace stock buld with a 9005 to be brighter.
6.0 liter - 5.8 qts duramax diesel - 10 qts
If it was an earlier 2004 truck with the Lb7 duramax (8th digit of VIN would be 1) then it has 300hp. If it was a later 2004 truck with the LLY duramax (8th digit of VIN would be 2) then it has 310hp.
¾-ton
Allison 5 speed
The temperature sensor in a 2004 Duramax diesel is typically located near the thermostat housing or on the cylinder head. It helps monitor the engine's coolant temperature for proper engine operation and efficiency. You can consult the vehicle's service manual for the exact location.
10 quarts.
On a 2004 GMC Sierra with a 5.3 engine, the knock sensor is locatede under the intake manifold. You have to remove the intake to get to them. There is 2 of them, so it might be better to change them both while it is apart.
The 2004 GMC Sierra-2500HD has 16 valves.
The 2004 GMC Sierra-2500HD has a V8 engine.
The 2004 GMC Sierra-1500 has a V6 engine.
The 2004 GMC Sierra-1500 has 12 valves.
how to remove a clutch pedal assembly 2004 gmc sierra