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Ford
Explorer
Ignition
Spark Plug
Replace/Remove
How to replace the spark plugs?
2003 FORD EXPLORER
201,000 MILES • 4.0L • 6 CYL • AUTOMATIC
MANUEL209
MEMBER
1 POST
Is there a pattern to change the spark plugs?
Jun 21, 2021 at 8:04 AM
KASEKENNY
✓
Experienced Mechanic
18,907 POSTS
There is no pattern to changing them. Just change the all is all that matters. Here are some guides that will help with this:
https://www.2carpros.com/articles/how-to-tune-up-a-car-engine
https://www.youtube.com/watch?v=e68QXyBAiZo
Here is the process from the manual that shows how to replace them. Please run through all this material and let us know if you have questions. Thanks
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Jun 22, 2021 at 7:56 AM
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