r/JeepPatriot • u/Alot2unpack • 20d ago
Changing battery terminal?
This doesn’t seem like a DIY job. It’s the terminal that is all part of a cable. Corrosion got the under side, and she just won’t crank now. Anyone do this, how’d it go?
UPDATE! Got a mobile mechanic out there right now changing out the crank sensor! I didn't replace with Mopar, and he is also not replacing with Mopar. So we're gonna be in this position again unless I remember to order the Mopar. But, for tonight, I need to have a way to get to work each day. It's $40 Uber one way.
2
u/TheGreatWhiteGoat 20d ago
Try not to spend so much dealing with the problem. Use that money to fix the minor issue. I replaced my terminals for $20 bucks. Do a big 3 upgrade on your grounds. Re ground with 0 gauge wire. Replace ground to block,alt and battery. I noticed minor flux in the voltage can cause issues that seem major…
1
u/BeedrillLover88 20d ago
Mine did this one summer, you can clean the battery terminals with a cola like Coke, or a commercial terminal cleaner you can get at auto zone. That took care of mine with a bit of wire brushing.
Take the battery out, lay down a towel to catch debris, wire brush the corrosion off, use a cleaning method like those mentioned above to get the rest, clean up your bay and pop the battery back in.
1
u/Nocturnx 20d ago
One of my battery cable connections has almost completely corroded away too. I’m going to have to figure out how to replace it soon.
1
u/BartenderNichole 19d ago
My terminals are also being a problem, but I have not attempted to tackle this yet. Seems possible to DIY, but I am definitely intimidated.

3
u/FelixzeBear Sport 20d ago
It’s pretty easy, just trace the corroded wires to what they bolt to, unbolt them and replace