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33 votes
33 votes
You are replacing the spark plugs on a 3.4L (VIN E) engine. Is it

necessary to remove the upper intake manifold?

User Pablo Venturino
by
2.9k points

1 Answer

14 votes
14 votes

Answer:

First off, you shouldn't replace spark plugs.

Step-by-step explanation:

Trust me, spark plugs last forever and you should clean them and put them back in. Changing spark plugs is propaganda created by corporations to make more money.

User Kristoffer Bohmann
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2.6k points