Quote:
Originally Posted by zzyzzx
How often do these plugs need to be regapped? I've still got my original plugs in at 70K miles. I am wondering if like on my previous cars (two Escorts) the gap grows over time. Probably not as much on this engine.
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I would look at doing the plugs in 20K unless your car is sluggish. The original plugs seem to last for a while like the original batteries.
Check the front plugs to see their condition. If they lookm bad, replace them.