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Old Feb 19, 2013 | 07:48 AM
  #1  
wanna-be-a-wheeler's Avatar
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From: Indiana
Year: 1996
Model: Cherokee
Engine: 4.0 HO
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Any normal reason for a spark plug to just jump out ? In the middle of driving ? O.o
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Old Feb 19, 2013 | 08:02 AM
  #2  
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From: Bergen County, New Jersey U.S.A.
Year: 1990 Laredo
Model: Cherokee
Engine: 4.0 Inline 6 Renix
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If it is loose and not tight I have seen it happen
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Old Feb 19, 2013 | 08:03 AM
  #3  
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From: Riviera, Texas
Year: 1998 Sport
Model: Cherokee
Engine: 4.0
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Originally Posted by The Rooster
If it is loose and not tight I have seen it happen
^^This or you stripped out the spark plug hole. I have seen both of these happen
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Old Feb 19, 2013 | 08:19 AM
  #4  
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From: Bergen County, New Jersey U.S.A.
Year: 1990 Laredo
Model: Cherokee
Engine: 4.0 Inline 6 Renix
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Originally Posted by RTorrez1
^^This or you stripped out the spark plug hole. I have seen both of these happen
Good call I forgot about that 1
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Old Feb 19, 2013 | 09:39 AM
  #5  
wanna-be-a-wheeler's Avatar
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From: Indiana
Year: 1996
Model: Cherokee
Engine: 4.0 HO
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So on the off chance the hole Is stripped . How vast is this ?
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Old Feb 19, 2013 | 09:49 AM
  #6  
Lowrange2's Avatar
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From: +34° 25' 35.67", -81° 21' 12.04"
Year: 1993
Engine: 4.0
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Helicoil or replace the head.
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Old Feb 19, 2013 | 10:05 AM
  #7  
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From: Indiana
Year: 1996
Model: Cherokee
Engine: 4.0 HO
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What's a helicoil?
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Old Feb 19, 2013 | 10:12 AM
  #8  
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From: Atlanta Georgia
Year: 1997
Model: Cherokee
Engine: 4.0L
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been around for years. learned my skills from aircraft mechanic brother. these things work!
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