How to replace the spark plugs?

Tiny
MANUEL209
  • MEMBER
  • 2003 FORD EXPLORER
  • 4.0L
  • 6 CYL
  • AUTOMATIC
  • 201,000 MILES
Is there a pattern to change the spark plugs?
Monday, June 21st, 2021 AT 3:04 PM

1 Reply

Tiny
KASEKENNY
  • 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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Tuesday, June 22nd, 2021 AT 2:56 PM

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