Results 1 to 29 of 29

Thread: bad alternator

Hybrid View

  1. #1
    Certified Gearhead joshk5145's Avatar
    Join Date
    Mar 2008
    Location
    Greene/Athens
    Age
    37
    Posts
    350
    Rep Power
    0

    Default

    i would think 12.2 would be normal for an idling engine. does your car have underdrive pulleys? does it kill your battery to the point that you have to get jumped off everytime u go anywhere? i wouldn't mess with it unless it did, just my opinion. but sometimes the voltage regulators go out in the alternators.

  2. #2
    Senior Member 9ussy's Avatar
    Join Date
    May 2006
    Age
    36
    Posts
    1,657
    Rep Power
    21

    Default

    Quote Originally Posted by joshk5145
    i would think 12.2 would be normal for an idling engine. does your car have underdrive pulleys? does it kill your battery to the point that you have to get jumped off everytime u go anywhere? i wouldn't mess with it unless it did, just my opinion. but sometimes the voltage regulators go out in the alternators.

    where would the voltage regulator be located??

  3. #3
    JDM TYTE AnthonyF's Avatar
    Join Date
    Aug 2003
    Location
    Cumming
    Posts
    24,318
    Rep Power
    61

    Default

    Quote Originally Posted by joshk5145
    i would think 12.2 would be normal for an idling engine.
    lolol. No.

    There is a ground for the signal (plug) wire that goes into the ALT. The housing of the ALT is the ground. So when you bolt it up it grounds itself out. A good ALT will charge at 14.2v constantly. May drop down if all lights are on and stereo is blasted, etc....

    Dont buy those cheap ass ALT, they go bad so easily.

    -Ant.
    The Carbon Fibered R6

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
About us
ImportAtlanta is a community of gearheads and car enthusiasts. It does not matter what kind of car or bike you drive, IA is an open community for any gearhead. Whether you're looking for advice on a performance build or posting your wheels for sale, you're welcome here!
Announcement
Welcome back to ImportAtlanta. We are currently undergoing many changes, so please report any issues you encounter with the site using the 'Contact Us' button below. Thank you!