It goes straight down to the rear most glow plug first. Possibilities it could be and how to test and repair the issue at a fraction of the price as compared to.
Chevrolet Silverado 3500 Questions Scanner Code P0380
Lb7 glow plug wiring diagram. 2007 avalanche fuel system wiring diagram schematic diagram 2007 avalanche fuel system wiring diagram wiring diagram 2003 duramax cooling system diagram 2003 chevy silverado. We are open shipping daily. 2001 2004 duramax lb7 p0380 code glow plug relay detailed troubleshooting and repair. These show the glow plugs. As i mentioned the rear most stud goes to the glow plugs with the light blue. Shop by vehicle gm duramax engine parts and performance for duramax glow plugselectrical for duramax covid 19 update.
Lb7s dont tell you which glow plug failed like the newer trucks do they just give you the p0380 code. You can also find other images like diagrams wiring diagram diagrams parts diagram diagrams replacement parts diagrams electrical diagram diagrams repair manuals diagrams engine diagram diagrams engine scheme diagram diagrams wiring harness. Ok there is a plug on top but yes the power in and the power out is for the glow plugs and the intake heater. The engine must be on the compression stroke on the 1 cylinder. 1990 chevy 350 distributor wiring diagram and firing order the firing order is 1 8 4 3 6 5 7 2. The distributor rotates in a clockwise direction.
The stud forward of that is the other fuse link. I hope you put 62gs back in it of your using the lb7 controller otherwise the 63gs are going to fail right away again. Sounds to me like you used the wrong glow plug controller combo and took out the lly glow plugs.