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Engine Wiring Diagrams Please

Tiny
MRMATTY9
  • MEMBER
  • 2005 CHEVROLET SILVERADO
  • V8
  • 4WD
  • AUTOMATIC
  • 66,000 MILES
I have pulled the dummy fuse in the main fuse block under the hood but cant find the wire under the hood that I am to connect to the #1 post to make the plug connection hot for my trailer battery. Where is it and or what does it look like? Thank you, MM9
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Monday, July 5th, 2010 AT 7:51 AM

5 Replies

Tiny
JIM SHIRRON
  • MECHANIC
  • 77 POSTS
Here is the engine wiring diagrams I found for you with a guide on how to check the wiring.

https://www.2carpros.com/articles/how-to-check-wiring

Check out the diagrams (Below). Please let us know what you find.
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Monday, July 5th, 2010 AT 8:20 AM
Tiny
KIMGOKART
  • MEMBER
  • 1 POST
  • 2003 CHEVROLET SILVERADO
Electrical problem
2003 Chevy Silverado V8 Two Wheel Drive Automatic

I need to locate the fuel pump wire under hood.
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Thursday, May 7th, 2020 AT 1:17 PM (Merged)
Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
The fuel pump wire you are looking for is in the fuel pump relay socket that powers the fuel pump when the fuel pump relay energizes. Its the gray wire
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Thursday, May 7th, 2020 AT 1:17 PM (Merged)
Tiny
CSMITH1973
  • MEMBER
  • 2 POSTS
  • 2002 CHEVROLET SILVERADO
I lost all of the power do you have the engine wiring?
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Thursday, May 7th, 2020 AT 1:17 PM (Merged)
Tiny
SCOTTY DEE
  • MECHANIC
  • 592 POSTS
Check out the diagrams in the post above.
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Thursday, May 7th, 2020 AT 1:17 PM (Merged)

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