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1-9 of 9 Results
  1. JK Technical Discussion
    I recently got a new head unit installed on my 2014 JKU, and I'm trying to figure out how to route the USB 3.0 extension that comes from the new head unit. I know the Jeep has a factory USB port in the center console that connects to the factory UConnect module with a Mini-B male connector...
  2. TJ Technical Discussion
    Jeep Wrangler 4.0 1997 TJ Battery: Super Start Premium - Battery Minutes Reserve Capacity: 115 Cold Cranking Amps (CCA): 850 CCA Cranking Amps (CA): 985 CA Recently been having battery issues. My battery light came on last Thursday and after a short drive home I turned the engine off and it...
  3. YJ Technical Discussion
    My 1992 2.5l battery is brand new, new alternator.Charges to 14 volts when driving but as soon as I shut it off it immediately dies. I have to jump start it every time. Any ideas?:atomic:,
  4. YJ Technical Discussion
    My '93 is having issues with charging. I installed a new alternator, and the battery is new (and tested fine), but it's running still at only 11.63 volts and slowly dropping (while running). I took it to Advanced auto and they told me the voltage regulator is probably bad. I know the...
  5. YJ Technical Discussion
    Help Please! I have replaced the battery and then replaced the Alternator with a 78 amp output. I still cannot get the battery to charge and cannot make out heads/tails with the wiring diagrams in the manual. I understand from reading that the voltage regulator is internal to the alternator...
  6. YJ Technical Discussion
    I have an 88 Sahara yj and I can't seem to get my alternator working... This has been going on 3 weeks now of testing solutions and I can't seem to figure it out. The strange thing is it was working fine and then out of nowhere started reading at no charge Jeep has : New alternator New...
  7. YJ Technical Discussion
    I have a 94 4.0 YJ. It seems to be having a strange charging system problem. It will sometimes be charging above 14v and sometimes below 14v. It was dropping down pretty much all the time when the rpm's were high, so we thought that the brushes were going out as that is usually a common sign...
  8. Communications and Electronics
    Recently i left my tj in reverse when i parkd it, the reverse lights stayed on and drained the battery. I have a red top optima and ive had to charge it because ive done similar stupid things, lights etc... and its always workd fine. After i charged it and put it back in the voltmeter on the...
  9. YJ Technical Discussion
    My 1990 Wrangler with a straight six and 5 speed has developed a mysterious problem. When it starts from cold, voltage on voltmeter shows about 14 volts. After driving for about 20 minutes, indicated voltage drops to about 6-8 volts. However, measuring voltage from alternator (output bolt to...
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