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  1. Battery Wiring Help

    JK Tech Forum
    Fellow Jeepers. Wondering if there is a better way to organize all of these accessory connections to my battery? This is in my '10 Rubicon. Connections include ARB Compressor, Security System, Warn Winch, CB Radio, and LED Fog Lights. Suggestions appreciated! Keep on Jeepin'! Ross Indianapolis
  2. Fuse Box Shit Itself

    JK Tech Forum
    Hey, so I went to start My 08 and it was working fine this morning, however the engine wouldn't turn over and then when I pulled the key the fuse box started humming. I went and checked after and none of them were burnt out, I had to end up getting a new battery because my old one became shot...
  3. Electrical issue

    TJ Tech Forum
    So the battery died on me. I was able to get it jumped and went to autozone and got a new one. They said it may need a new alternator since the voltage on the battery wasn’t going up. So I order one off rock auto and put it in Wednesday. Drove it around for about 45 minutes with no issues...
  4. 89 Wrangler Alternator - voltage question

    YJ Tech Forum
    I have an 89 Jeep Wrangler 2.5L 5-sp manual. Replaced the alternator with a 78 amp and now I don't get proper volts as measured at the dash gauge. It went from steady at 14 with the old one to more like 8-9 with the new. Things like wipers and blinkers are now slooooow. The old Delco-Remy alt...
  5. Battery Not Supplying Power

    TJ Tech Forum
    Hello, I am having problems with my battery, or something else. The other day I had to get jump-started. I figured no big deal I accidentally left my headlights on. For the rest of the day, it was good. Then at the end of the day, I went to leave my house and I have nothing. No power whatsoever...
  6. Observations of my dying battery

    JK Tech Forum
    Observations of a dying or bad battery in hopes it may help others; For reference, I have a 2014 JKUWW. I have upgraded the Radio, Speaker, Speaker Wiring, and Factory Amp(s). I noticed a frequent random humming through my radio over the last couple months. Sound like a poor ground issue. I...
  7. Jeep Battery Recommendation

    Louisiana Jeep Forum
    I need to replace the battery on my '16 Jeep Wrangler Sahara. I don't want a cheap one and don't believe I need the most expensive. I do have things that I want to be able to run off battery regularly whether Jeep is running or not running, i.e., rock lights, LED bars and 4 LED cubs, dual dash...
  8. Battery Light On

    JK Tech Forum
    hello gents, thousands apologies if this questions has been answered before :worthy: my battery light comes on on my JKU 2007, when i don't accelerate properly. what i saw that if the light stays on, the battery doesn't charge, and eventually the battery dies. BUT if i restart OR i switch on...
  9. Changed my battery yesterday, now my Jeep wont start.

    JK General Discussion Forum
    So I changed my battery because my old one would no longer hold a charge. Now my electrical system works, but the jeep wont start. The engine wont even turn over. Before the engine would at least turn over with my old battery. Anyone know what could be the issue? here are pics of how the new...
  10. Electrical Power Issues

    JK Tech Forum
    After a regear to 4.88 I did back in July to my 2012 Jeep JK I have started experiencing an issue when driving at highway speeds for 2+ hours. After a long period of driving I will hear a chime from the instrument cluster and all of the gauges will turn off for a second and all of the warning...
  11. PCM/ECM Zip-Tied Connectors/Alternator Issue

    TJ Tech Forum
    I've recently been having an issue with the battery voltage on my Jeep Wrangler 2004 TJ Unlimited. The car would start with 12v visible on the dash gauge, and the "check gauges" light would come on. After replacing the alternator, testing it, testing the battery, and charging the battery back...
  12. 2012 Sahara Wrangler Unlimited not starting after quick stops

    JK Tech Forum
    About 3 weeks ago, my nephew was playing in my Jeep (he's obsessed with it) It was parked in the driveway after we drove home for about 10 minutes. Went to start it up to head home and it did not start. All dash lights came on and nothing. Turned key back to off position, tried to start again...
  13. Wont start, battery, radio, sub, PA and other turns on

    YJ Tech Forum
    when I turn the key in the Ignition of my ‘94 YJ It doesnt crank, but everything else can turn on. you can hear a faint humming noise when trying to start the car. Just sent it to the mechanic to replace the starter and drove home just fine but now it wont start. The battery has a little...
  14. Battery commits suicide after charging it

    JK Tech Forum
    I've got a 2016 JK 2dr Sport, recently added a powerpole connector in the grill for a future winch and easy access to charging the battery. Under the hood I've got a Genesis off road dual battery setup. Apparently I do not "drive the Jeep enough" to keep the battery properly charged in the...
  15. Alternator/Computer Connection Issue

    TJ Tech Forum
    Hey Guys, Over the past month, have had an issue with my TJ not going over 12v and the check gauges light coming on. Jeep almost died on the way home one night, going all the way down to 9v. I got it tested at the store on that drive back, and they said the alternator was bad. I installed a...
  16. Can anyone explain this strange wiring? Reading 19Volts at battery

    TJ Tech Forum
    I just bought a 1998 Jeep Wrangler 4cly. I'm somewhat new to Jeeps other than owning a 2006 back in 2006. When the jeep is running the lights flicker and the battery reads 19volts. It appears to have a new alternator with some strange wiring and electrical pieces connected to it. I was...
  17. Parked for long periods. Battery drain?

    TJ Tech Forum
    My 2000 TJ is not my daily driver. It is most of the time standing still, parked there, full-covered and and clean. I must be driving it once a week, sometimes twices, sometimes once in two weeks or even three! Its getting a slight rough start. I know the jeep's completely fine. It is the...
  18. TJ Check Gauges Light

    TJ General Discussion Forum
    So I've been prepping my jeep to sell...(Unfortunate I know....) and I was driving it last week and the check gauges light came on. I checked looked at all my gauges and everything looked fine, but the voltmeter for the battery was reading 12 instead of the normal 14. Seconds later it bumped...
  19. Cluster Voltmeter gauge causing misfire

    TJ Tech Forum
    Symptom: Jeep (97 TJ 2.5l) kicks and misses while driving. Alternator/Battery light normal for a few minutes. Then shows failure to charge. First by showing 12V instead of 14V. And then showing no charge at all. With red “check engine” light coming on. But engine stops missing and runs smoothly...
  20. Stalling on idle

    TJ Tech Forum
    Hi everyone. I have 97 TJ, and I'm hoping someone can point me towards a solution. I think this issue started a few months ago, I accidentally left my headlights on for a few hours, and by the time I noticed i had killed my battery. I couldn't get it to jump, so I pulled it out and had the...
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