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does it need reflashed

Old Oct 7, 2010 | 08:13 PM
  #1  
96jeepcrawler's Avatar
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Joined: Apr 2010
Posts: 58
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From: west virginia
Year: 1998
Model: Grand Cherokee
Engine: 4.0 6cyl
Question does it need reflashed

hey guys quick question my 98 gc has a 96 4.0 motor would i have to reflash the computer to adjust anything? because i think the comp needs reflashed to fix a real bad miss i got
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Old Oct 7, 2010 | 09:43 PM
  #2  
rich's Avatar
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Joined: Sep 2009
Posts: 1,371
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From: morrisonville ny
Year: 2000 @ 1994 givin away
Model: Cherokee
Engine: 4.0
Default

Try this with the jeep off turn headlights on then pull neg battery cable leave for 5 minutes then turn headlights off reconnect battery and start jeep and go for a drive so computer can relearn.
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Old Oct 7, 2010 | 10:35 PM
  #3  
96jeepcrawler's Avatar
Thread Starter
Junior Member
 
Joined: Apr 2010
Posts: 58
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From: west virginia
Year: 1998
Model: Grand Cherokee
Engine: 4.0 6cyl
Question

will it turn the check engine light on when it relearns that it`s running like ****?
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