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11/09/2023 9:49 am
Topic starter
2011 ram 1500 4.7. 130,000 miles. Spark plugs are original. When replacing original spark plugs should you also change the coils
thanks,
Chuck from New York
2 Answers
2
11/09/2023 1:39 pm
When replacing original spark plugs should you also change the coils
Not unless they're bad.
0
11/09/2023 1:42 pm
I usually replace the coils if they’re bad.
