Steel Soldiers now has a few new forums, read more about it at: New Munitions Forums!
Microsoft MSN, Live, Hotmail, Outlook email users may not be receiving emails. We are working to resolve this issue. Please add support@steelsoldiers.com to your trusted contacts.
This might be what you're looking for. Appendix H has wiring diagrams and starts on page 2677. The main diagrams themselves though are at the end, it looks like they start at 2975
https://www.hmmwvinscale.com/HMMWV%20TM%20%20-24%20Vol%202.pdf
Sure, ad-blocking software does a great job at blocking ads, but it also blocks useful features of our website like our supporting vendors. Their ads help keep Steel Soldiers going. Please consider disabling your ad blockers for the site. Thanks!