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- Jeep Grand Cherokee WJ 1999 to 2004 Crash Test and Safety Ratings
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XJ Ask the Question Thread
Moderator of Jeeps
Join Date: Jul 2011
Location: Frederick, MD from Cleveland, OH
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Year: 1993 YJ Wrangler
Engine: 4.0 I6
CF Veteran
Join Date: Oct 2011
Location: South Mills, NC
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Year: 1998
Model: Cherokee
Engine: Rebuilt 4.0L I6
Junior Member
Junior Member
If it doesn't drop your problem is somewhere else.
CF Veteran
Join Date: Oct 2011
Location: South Mills, NC
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Year: 1998
Model: Cherokee
Engine: Rebuilt 4.0L I6
OK tried to start it and put a meter on it and it dropped down to 10.8 then went up to 11.5. I love optima batterys
Moderator of Jeeps
Join Date: Jul 2011
Location: Frederick, MD from Cleveland, OH
Posts: 21,029
Likes: 0
Received 3 Likes
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3 Posts
Year: 1993 YJ Wrangler
Engine: 4.0 I6
CF Veteran
Join Date: Oct 2011
Location: South Mills, NC
Posts: 1,812
Likes: 0
Received 0 Likes
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0 Posts
Year: 1998
Model: Cherokee
Engine: Rebuilt 4.0L I6
CF Veteran
Join Date: Apr 2011
Location: Indianapolis
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Year: '99 and '91
Model: Cherokee
P0320 No RPM Signal to PCM. Crankshaft Position Sensor Signal to JTEC. A CKP signal has not been detected at the PCM.
Sounds like a CPS problem.
Sounds like a CPS problem.
Herp Derp Jerp
Join Date: Nov 2011
Location: Parham, ON
Posts: 18,251
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Year: 1999
Model: Cherokee
Engine: 4.0L OBD-II
Member
Join Date: Apr 2013
Location: Greensboro NC
Posts: 157
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Year: 1997
Model: Cherokee
Engine: 4.0L
CF Veteran
Join Date: Oct 2011
Location: South Mills, NC
Posts: 1,812
Likes: 0
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Year: 1998
Model: Cherokee
Engine: Rebuilt 4.0L I6