replacing spark plugs

1999 JEEP GRAND CHEROKEE
6 CYL • 2WD • AUTOMATIC
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DERIN MUELLER
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  • 1 POST
where are the spark plugs located on a 1999 jeep cherokee 4.0
Jan 19, 2011 at 1:41 AM
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KASEKENNY
  • ✓ASE Certified Mechanic
  • 18,907 POSTS
  • ASE Certified Mechanic
The spark plugs on this engine are under the coil rail so I will attach the info from the manual on how to replace this.

However, here is a guide that will help with replacing plugs as well:

https://www.youtube.com/watch?v=c9_NVXiwvYg

https://www.2carpros.com/articles/how-to-change-spark-plugs

Please see the info attached below on how to remove these for your vehicle.

Please let us know what other questions you have.

Thanks.
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Mar 20, 2022 at 7:39 AM
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