bad alternator?

Old Sep 9, 2010 | 12:45 PM
  #1  
allamericanz28's Avatar
Thread Starter
|
Newbie
Joined: May 2009
Posts: 11
Default bad alternator?

Ok long story short about 2 months ago my alternator went out and replaced it with a refurbished one for o'rilleys. Ever since then the problem is when I turn the A/C on it will show on the battery gauge thats next to the oil and all those guages is draining very fast. If I sit as a stop light or another place with the A/C on for more than 2 min or so I assume it will die. Never had it happen tho. The weird thing is as soon as I move it moves back to where it should be. Also even without the A/C on, waiting in line at my brothers school for about 10 min without moving it started to go down to the red again.
Could it be I just got a bad alternator or maybe a connection somewhere. Bc I brought the battery down to o'rilleys a few days ago and it was right where it should be. Any help is appreciated. Thanks.
 
Old Sep 10, 2010 | 12:37 AM
  #2  
craby's Avatar
April 2011 ROTM
Joined: Mar 2009
Posts: 22,007
From: Tokeland, Washington
ROTM Winner's Club
Default

how many amp alternator did you get and is the pulley on it the same one/size as the one that came off?
 
Old Sep 12, 2010 | 09:15 AM
  #3  
allamericanz28's Avatar
Thread Starter
|
Newbie
Joined: May 2009
Posts: 11
Default

Well I'm not seeing the size of it anywhere. I can tell you its an ultima 01-1751.
And yes I replaced the fully also with whichever one they gave me.
Are you thinking the pulley may be a little lose? Replace that first then do the alternator?
 
Old Sep 12, 2010 | 09:27 AM
  #4  
Massey's Avatar
Overdrive Member
Joined: Apr 2010
Posts: 3,354
From: Spanaway, WA
Default

Check the wiring for the Alternator's trigger. It is the small wire going into the plug. That routs into the same part of the harness that the A/C goes into. if they are shorted it can cause your A/C Alt issues.

Massey
 
Old Sep 13, 2010 | 01:10 AM
  #5  
craby's Avatar
April 2011 ROTM
Joined: Mar 2009
Posts: 22,007
From: Tokeland, Washington
ROTM Winner's Club
Default

thats a 102 amp alternator, shows that is ok for 98-02 camaro. i would recomend a 140 amp one. do what massey is saying. check the small exciter wire and make sure its not grounding or is partly cut.
 
Old Sep 13, 2010 | 09:01 AM
  #6  
gfrench's Avatar
2nd Gear member
Joined: Jun 2010
Posts: 556
From: Colorado
Default

will a smaller pully increase my amps? It would make the alternator turn faster correct?
 
Old Sep 13, 2010 | 04:16 PM
  #7  
greenarrow's Avatar
September 2009 ROTM
Joined: Dec 2008
Posts: 3,115
From: On your back and in da sun yo!
ROTM Winner's Club
Default

Yeah a smaller pulley would make more amps. You may also check the connections and make sure they are good as that could cause this also.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
WIspartan1026
LT1/LT4 Tech
16
Jun 7, 2011 04:36 PM
94z28chevy
82-92 General
8
Jul 20, 2009 03:37 PM
lovelacci
Engine & Internal
15
Aug 14, 2007 12:39 AM
joeyninetoes
General Tech
7
May 18, 2007 03:33 PM
92ChevCam305
82-92 General
2
Dec 26, 2004 03:50 PM


Thread Tools
Search this Thread

All times are GMT -5. The time now is 04:22 PM.