Quote:
Originally Posted by a.graham52
its a ford... get use to wondering. But in all seriousness iv worked on gms for a while now. Dont make a problem trying to correct a problem when there is no problem. Unless u either have a miss fire, feel the need to upgrade, have a missfire, or a confirmed "lack of power," leave them be.
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Make a problem taking spark plugs out?
It wouldn't hurt anything to take them out, put some never seize on and re gap. Especially if you havea 4 banger....their cake to do. If you have a 6....leave them until you need to do them