2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.
Sponsored by:

alternator went bad

Thread Tools
 
Search this Thread
 
Old 12-18-06, 12:18 PM
  #1  
Si_RyAaann

Thread Starter
 
RE_Fc3StaRr's Avatar
 
Join Date: Sep 2006
Location: SYLMAR
Posts: 113
Likes: 0
Received 0 Likes on 0 Posts
Arrow alternator went bad

Hi pplz I have another big problem. Last Thursday I was driving my car and then all of a sudden, my lights inside were dim and then my car starter jerking and then it turned off. So I was guessing the alternator was bad cuz I tried jumping it and it would only stay on if my jumper cables are still attached and once I take it off it would drain the battery first and then turns off. So the next day I got my self an alternator. It worked fine but after 5 min I saw a smoke coming out of the hood so I turned off the car and notice that the ground wire in the alternator, the connector was loose so it fried my alternator. So good thing I have a warranty on the alternator so I got another one. I put it on and made sure the ground wire was real tight and secure and then I started up. My car lasted for 5 minutes again and then that was it. It turned off agen. The alternator went bad agen. So what should I do pplz. My car is park somewhere out there and I’m afraid its going to get towed lol I don’t know what to do pls help!
Old 12-18-06, 01:08 PM
  #2  
Hopeful Future

 
Tyblat's Avatar
 
Join Date: Oct 2005
Location: Orlando, FL
Posts: 791
Likes: 0
Received 0 Likes on 0 Posts
have someone with AAA ride with you to the car, then call for a tow.
Old 12-18-06, 01:15 PM
  #3  
Si_RyAaann

Thread Starter
 
RE_Fc3StaRr's Avatar
 
Join Date: Sep 2006
Location: SYLMAR
Posts: 113
Likes: 0
Received 0 Likes on 0 Posts
i dnt have aaa and i dont know who has one... after i get off work ima go to pepboys and get my battery charge 100% so i could maybe drive it to my friends house
Old 12-18-06, 02:35 PM
  #4  
Crash Auto?Fix Auto.

iTrader: (3)
 
classicauto's Avatar
 
Join Date: May 2003
Location: Hagersville Ontario
Posts: 7,831
Likes: 0
Received 2 Likes on 2 Posts
just get a new battery........you could try charging it and see if it works, but chances are that the battery was already pooched which put so much load on the original alt. that it burnt it out.
Old 12-18-06, 03:43 PM
  #5  
Si_RyAaann

Thread Starter
 
RE_Fc3StaRr's Avatar
 
Join Date: Sep 2006
Location: SYLMAR
Posts: 113
Likes: 0
Received 0 Likes on 0 Posts
Its Weird I Had That Battery For 3 Months Or 4 And Its An Optima Too
Old 12-18-06, 06:05 PM
  #6  
Lives on the Forum

iTrader: (7)
 
Sideways7's Avatar
 
Join Date: Dec 2003
Location: Temple, Texas (Central)
Posts: 6,596
Received 9 Likes on 5 Posts
When you install a new alt, you need to make sure the battery is fully charged. If it isn't it can over-stress the new alt and burn it out. I would go ahead and get the battery tested and replaced if needed, then replace the alt. I've found that sometimes if you truly drain the crap out of your battery (like if the alt goes out or a spark plug wire grounds on the body) the battery doesn't revover. This has happened on my rx-7 and on my wife's car.
Old 12-19-06, 11:39 AM
  #7  
Si_RyAaann

Thread Starter
 
RE_Fc3StaRr's Avatar
 
Join Date: Sep 2006
Location: SYLMAR
Posts: 113
Likes: 0
Received 0 Likes on 0 Posts
so i guess its best if i get my battery fully charge and then instal my alt?
Old 12-19-06, 11:42 AM
  #8  
Si_RyAaann

Thread Starter
 
RE_Fc3StaRr's Avatar
 
Join Date: Sep 2006
Location: SYLMAR
Posts: 113
Likes: 0
Received 0 Likes on 0 Posts
i got my battery checked yesterday and it was good and they charged it also so hope fully it works.. if not then i dont know .. what else do u think could be wrong?
Old 12-19-06, 05:27 PM
  #9  
Let's eat babies

 
Street_Knight's Avatar
 
Join Date: Aug 2006
Location: Sacramento
Posts: 318
Likes: 0
Received 0 Likes on 0 Posts
There could be parasitic loss somewhere. Check all the connections to make sure your not grounding out somewhere
Old 12-19-06, 06:57 PM
  #10  
Have RX-7, will restore


iTrader: (91)
 
mazdaverx713b's Avatar
 
Join Date: Oct 2003
Location: Ohio
Posts: 21,713
Received 1,053 Likes on 892 Posts
you need to check the output voltage at the alternator under different load conditions. make sure you have a new battery as well. also check the voltage at the battery when the engine is running and when it isn't.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
The1Sun
1st Generation Specific (1979-1985)
7
09-18-15 07:13 PM
The1Sun
New Member RX-7 Technical
5
09-15-15 04:45 PM
The1Sun
1st Generation Specific (1979-1985)
0
09-07-15 10:21 PM



Quick Reply: alternator went bad



All times are GMT -5. The time now is 10:09 AM.