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But does it crank now? Sent from my iPhone using Tapatalk

This is also incorrect. Please go back and edit your posts so that it reflects the correct information so that it doesn’t confuse people looking at this later. Sent from my iPhone using Tapatalk

That is incorrect. Hmmwv’s use 24v glow plugs. Sent from my iPhone using Tapatalk

Contact Michael Vaiden and Black Dog Customs in Georgia. He will get you fixed up and walk you through the process and get you the right green label box. His prices are very Competitive and if you plan on keeping your hmmwv his phone number is a really good one to have in your Rolodex. He has...

If you are getting a constant 24v to the GP’s they are toasty. Depending on what box you have they should only have 24v for a short period of time while the plugs are heating the holes. The oldest box gives you an afterglow for a little while after start. Different start boxes work differently...

My guess is your box is toast. If it is toast your new glow plugs are now likely also toast. What GP control box do you have and did you get the correct temp sensor for that box? I would start by making sure you have current to the GP’s while the wait light is on. Also pull a few plugs and...