Electronics Need help wiring something up? Thinking of adding an electrical component to your car? Need help troubleshooting that wiring glitch?

Eating Alternators

Thread Tools
 
Search this Thread
 
Old Apr 28, 2009 | 10:01 AM
  #1  
robster66's Avatar
Thread Starter
Senior Member
iTrader: (1)
 
Joined: Oct 2007
Posts: 280
Likes: 0
From: Glen Mills, PA
Car: 1992 Chevrolet Camaro RS
Engine: 305 T.B.I.
Transmission: 700R4
Axle/Gears: 2.73 Open Diff
Eating Alternators

I finally timed my car and such and its been running good. I took it out for 2 hours last night between like 10-12. This looks like the 2nd alternator it killed. The battery gauge drops slowly and was around 9v when I was pulling up to my house. The radio kept shutting off and when I turned high beams off it would go back on. Instead of a 10A fuse the radio has a 30 because I have dual fans plugged in. It also says INFL rest when the radio goes off.
Reply
Old Apr 28, 2009 | 10:36 AM
  #2  
kcallais's Avatar
Member
 
Joined: Mar 2005
Posts: 132
Likes: 0
From: Tyndall AFB, FL
Car: 1985 Z28
Engine: 305 TPI
Transmission: 700R4
Axle/Gears: garbage 2.73
Re: Eating Alternators

Youve got something that is pulling too mch wattage/amperage from the alternator. You need to go through your electrical system and see why. Are you running an amp for your sound system? If so, you may need to install a capacitor inline to it on the power circuit.
Reply
Old Apr 28, 2009 | 10:48 AM
  #3  
robster66's Avatar
Thread Starter
Senior Member
iTrader: (1)
 
Joined: Oct 2007
Posts: 280
Likes: 0
From: Glen Mills, PA
Car: 1992 Chevrolet Camaro RS
Engine: 305 T.B.I.
Transmission: 700R4
Axle/Gears: 2.73 Open Diff
Re: Eating Alternators

I don't have an amp. I have the fan hooked up to radio fuse. Tach up to ACC and something else. Either way it was all fine before, I don't understand.
Reply
Old Apr 28, 2009 | 11:39 AM
  #4  
Rolling Thunder's Avatar
Supreme Member
 
Joined: Mar 2008
Posts: 1,549
Likes: 1
From: CT
Car: 86 T/A, 83 Z/28
Engine: 5.0 TPI, 350 2 X 4 bbl
Transmission: 4 speed auto, 5 speed manual
Axle/Gears: 3.23 posi, 3.73 std
Re: Eating Alternators

Well few things i see. First off there are other reasons a charging system will fail other than the alternator so if you just changed the alternator and it still dosnt work that dosnt mean that it killed that alternator too just that you may have other issues. Second about swapping the 10A fuse with a 30A fuse, fuses are designed to protect the wires and if it has a 10A fuse that means that the wires were designed to deal with no more than 10A under any circumstances. So by simply switching to a 30A fuse to run dual fans off the radio circuit i would not be supprised in the slightes if you developed a break in that wire or a short as result of the insulation being melted off due to the overload.
Reply
Old Apr 28, 2009 | 12:46 PM
  #5  
robster66's Avatar
Thread Starter
Senior Member
iTrader: (1)
 
Joined: Oct 2007
Posts: 280
Likes: 0
From: Glen Mills, PA
Car: 1992 Chevrolet Camaro RS
Engine: 305 T.B.I.
Transmission: 700R4
Axle/Gears: 2.73 Open Diff
Re: Eating Alternators

I have a wire that was spliced into the starter and went to a button. I had a starter button. I had the end in the car electrical taped. I looked today its still spliced in the wire and something burned another part of the wire which I think can do that.
Reply
Old Apr 28, 2009 | 02:18 PM
  #6  
robster66's Avatar
Thread Starter
Senior Member
iTrader: (1)
 
Joined: Oct 2007
Posts: 280
Likes: 0
From: Glen Mills, PA
Car: 1992 Chevrolet Camaro RS
Engine: 305 T.B.I.
Transmission: 700R4
Axle/Gears: 2.73 Open Diff
Re: Eating Alternators

I just read something about it having to do with the fan fuse for some reason and I just took mine out a couple days ago. I just got another fuse and I am waiting to see if it works. Has to charge
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
RS Reaper
Electronics
4
Oct 17, 2018 07:52 PM
apie2546
Electronics
3
Oct 16, 2016 02:24 PM
SRKLEGIN
Interior
6
Oct 3, 2015 10:11 PM
RS Reaper
Electronics
2
Sep 27, 2015 07:04 PM
raymondandretti
Electronics
1
Sep 27, 2015 06:43 PM




All times are GMT -5. The time now is 03:49 PM.