Update
It was dead again today, so I decided the most logical thing to do was chase some wire that was running directly off the positive terminal. Why I did not do this earlier, I do not know. I'm a few beers short of a 6-pack sometimes. This wire ran through the firewall and then split in 2- yes, it's like a crappy walmart speaker wire
I removed it from the positive terminal and capped it off.
One branch ran to my radio, which obviously no longer works. What I don't understand is that if that wire ran straight to the positive terminal, shouldn't the radio have been working when the engine was off??? (it did not).
The other branch ran into a rat's nest of wires which I THINK powered the aftermarket tach mounted to the dash, which hasn't worked for a long time anyway- neither has the speedo. They used to work when I bought the truck but randomly crapped out on me like 3 weeks after I bought it and frankly, I don't really do any speeding the K5 and I know when to shift so... I was too lazy to try and fix it then.
Then I jumped it and drove it around for about an hour- runs great, actually maybe better since I replaced the alternator and belts. I'm really curious to see if that was the problem. Yes, I know there are ways to actually check it but I don't have the tools and I don't techically "need" it to run so I'm using the slow-kill method
Mainly I am posting this as a timeline for myself so that I can count days til death of power (or no death) since disconnecting that wire, but if anyone has any thoughts, that would be great.
Additionally, I would like to have a radio.. I'm wondering why the PO ran it to the battery like that- any ideas???
It was dead again today, so I decided the most logical thing to do was chase some wire that was running directly off the positive terminal. Why I did not do this earlier, I do not know. I'm a few beers short of a 6-pack sometimes. This wire ran through the firewall and then split in 2- yes, it's like a crappy walmart speaker wire
I removed it from the positive terminal and capped it off.One branch ran to my radio, which obviously no longer works. What I don't understand is that if that wire ran straight to the positive terminal, shouldn't the radio have been working when the engine was off??? (it did not).
The other branch ran into a rat's nest of wires which I THINK powered the aftermarket tach mounted to the dash, which hasn't worked for a long time anyway- neither has the speedo. They used to work when I bought the truck but randomly crapped out on me like 3 weeks after I bought it and frankly, I don't really do any speeding the K5 and I know when to shift so... I was too lazy to try and fix it then.
Then I jumped it and drove it around for about an hour- runs great, actually maybe better since I replaced the alternator and belts. I'm really curious to see if that was the problem. Yes, I know there are ways to actually check it but I don't have the tools and I don't techically "need" it to run so I'm using the slow-kill method

Mainly I am posting this as a timeline for myself so that I can count days til death of power (or no death) since disconnecting that wire, but if anyone has any thoughts, that would be great.
Additionally, I would like to have a radio.. I'm wondering why the PO ran it to the battery like that- any ideas???

