Modified XJ Cherokee Tech XJ (84-01)
All modified tech questions. If it modifies your XJ beyond stock parts ask it here.
Sponsored by:
Sponsored by:

alternator swap woes

Thread Tools
 
Search this Thread
 
Old 07-15-2013, 09:17 PM
  #1  
Member
Thread Starter
 
88_cherokee's Avatar
 
Join Date: Jun 2012
Location: Trujillo Alto Puerto Rico
Posts: 224
Likes: 0
Received 0 Likes on 0 Posts
Year: 88
Model: Cherokee
Engine: I6
Default alternator swap woes

so i swapped a GC alternator in my 88 xj with a vr101 regulator just like the write up and barely charges 13v. so i bought a ford regulator f540 and it was charging 14.4 constantly and working just fine and one day it started charging around 12v, later that day 16v+. and sometimes 14v. so i assumed it was shot and i bought a dodge regulator r296z and its overcharging as well. i have it hooked up as the write ups say and have this problem. anybody with any input?
Old 07-16-2013, 01:55 AM
  #2  
CF Veteran
 
rmoore1031's Avatar
 
Join Date: Aug 2012
Location: Bentonville, AR
Posts: 1,281
Likes: 0
Received 2 Likes on 2 Posts
Year: 1990
Model: Cherokee
Engine: I6 4.0
Default

I'm no expert at electrical at all so I'm just guessing. Did you upgrade your wiring when upgrading the parts? You should look into 5-90's site for his wire kits. I wanna upgrade my wiring one day to handle more power.
Old 07-16-2013, 03:27 AM
  #3  
Member
Thread Starter
 
88_cherokee's Avatar
 
Join Date: Jun 2012
Location: Trujillo Alto Puerto Rico
Posts: 224
Likes: 0
Received 0 Likes on 0 Posts
Year: 88
Model: Cherokee
Engine: I6
Default

the wiring is in good shape
Old 07-16-2013, 09:40 PM
  #4  
Member
Thread Starter
 
88_cherokee's Avatar
 
Join Date: Jun 2012
Location: Trujillo Alto Puerto Rico
Posts: 224
Likes: 0
Received 0 Likes on 0 Posts
Year: 88
Model: Cherokee
Engine: I6
Default

no one has ever had this problem? the wiring is fine. it charger fine for a while then shoots to 18v which is the highest i have seen
Old 07-17-2013, 12:19 AM
  #5  
CF Veteran
 
freegdr's Avatar
 
Join Date: Mar 2010
Location: Broward County Fl.
Posts: 47,923
Likes: 0
Received 22 Likes on 22 Posts
Year: 1989 xj sport 2dr
Model: Cherokee
Engine: 12 hole bosch Injectors
Default

Have you cleaned all connections involved good ?
Old 07-17-2013, 10:01 PM
  #6  
Member
Thread Starter
 
88_cherokee's Avatar
 
Join Date: Jun 2012
Location: Trujillo Alto Puerto Rico
Posts: 224
Likes: 0
Received 0 Likes on 0 Posts
Year: 88
Model: Cherokee
Engine: I6
Default

all connections are fine.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
cpnwrench
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
13
02-15-2024 08:09 AM
64dodge
Stock Grand Cherokee Tech. All ZJ/WJ/WK Non-modified/stock questions go here!
3
09-30-2015 05:50 PM
1991Jeep_Man
Cherokee Chat
12
09-29-2015 12:54 PM
villamagna71
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
2
09-28-2015 12:05 PM
Endlessknight
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
4
09-26-2015 03:20 PM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


Quick Reply: alternator swap woes



All times are GMT -5. The time now is 09:42 PM.