Calgary Jeep Association

Author Topic: 98 2.5l 5speed electrical problems  (Read 1181 times)

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Offline 403jeeping

  • Winch Wench
  • Posts: 40
98 2.5l 5speed electrical problems
« on: September 20, 2011, 09:08:22 PM »
Well the jeep was in the shop for over 8 hours today and nothing was done, seems to Be worse than when i took it in. Was just the speedometer and hesitation while under acceleration now it's my alternator charging too.

Need some advice and input, or any suggestions.  Having some trouble with my 98 TJ 2.5l 5 speed.  
Problem....many.... Speedometer jumps around from currant speed to 180 etc while at a steady speed, accelerating and even while stopped at a light....   sometimes accompanied by a loss of power while under acceleration (Cuts in and out while stepping on the gas seems like it's not getting gas)

volt meter Gage dead.... but was told by the mechanic (today) it was charging ( they tested it) but found out this evening that it is not charging ( as the jeep was just towed back to the shop tonight due To a dead battery, and alternator not charging.)

Unable to communicate with the computer while engine is running. But will communicate while key is off.

Computer is under 4 months old

Had some trouble when I installed the engine, so I installed a new computer and couldn't get the jeep to spark. ... The fuse that tells the jeep to spark didn't complete the circuit  so it is fused and jumped in the engine fuze block to make engine spark. But jeep worked fine up untill the other day. when the problems started.

Could this be faulty computer.... Or some other electrical gremlin.... The computer is under 5 months old...
'98 TJ
4" P comp Lift
RE Disco's
2" body lift
32" P Comp MT & 32" Sport Owl
2" Wheel Spacers
Wilderness Rack
Cobra CB/Firestick
60"Hi lifter

97 XJ 4dr
Rack, high lifter, cb,

69' Sanger aka "The Gangster "
Tow Bar, 75hp Evinrude, dual b

Offline LEMON-AID JAY

  • That CB Yapper
  • Posts: 907
  • Bad a$$ zj owner
Re: 98 2.5l 5speed electrical problems
« Reply #1 on: September 20, 2011, 09:43:45 PM »
You have a PM. 
E-mortal customs
Www.e-mortalcustoms.com
3-2808 Ogden road s.e.
E-mail. [email protected]
Phone 403-265-6669
E-mail @ [email protected]
for all your 4x4 needs


www.piratesof4x4.com

Offline Vinman

  • CJA Executive
  • Talks waaay too much!
  • Posts: 2237
Re: 98 2.5l 5speed electrical problems
« Reply #2 on: September 20, 2011, 10:05:55 PM »
Check all ground connections, particularly the strap that goes from the engine to the firewall.

Vince
/l ,[____],
 l---L -OlllllllO-
 ()_)-()_)-o-)_)

Quote from: Bnine link=topic=25904.msg162940#msg162940      date=1341881306

 Resident prick is my job and it took me ten years to earn that title

Offline BUKI

  • Talks waaay too much!
  • Posts: 1197
  • Project Fugly
Re: 98 2.5l 5speed electrical problems
« Reply #3 on: September 21, 2011, 10:52:52 PM »
X2 on grounds.

Offline esi

  • That CB Yapper
  • Posts: 633
Re: 98 2.5l 5speed electrical problems
« Reply #4 on: September 21, 2011, 11:42:11 PM »
Add more ground straps:
battery to frame
frame to engine
frame to body
Formerly of Boots & Boost Inc
Back farming and fabricating again.

Offline 403jeeping

  • Winch Wench
  • Posts: 40
Re: 98 2.5l 5speed electrical problems
« Reply #5 on: September 22, 2011, 12:52:09 AM »
Thanks for all the replys.... Lemon aid jay thanks for the quick reply, and offering help,  and solutions to aid my problems!!!You will be the next mechanic I'll bring my jeep to... I wasn't even a customer and you went out of your way to help me..'thank you very much for the great customer service...


Could all these symptoms be caused by a faulty alternator....?  Changed the alternator and haven't noticed any Of the symptoms I had before... ? Took the jeep for a 2 hour drive with nothing wrong...,
'98 TJ
4" P comp Lift
RE Disco's
2" body lift
32" P Comp MT & 32" Sport Owl
2" Wheel Spacers
Wilderness Rack
Cobra CB/Firestick
60"Hi lifter

97 XJ 4dr
Rack, high lifter, cb,

69' Sanger aka "The Gangster "
Tow Bar, 75hp Evinrude, dual b