100,000 mile spark plug changes = another bad idea from auto engineers. Yeah, you save the cost of one spark plug change (vs. a 50k interval) but risk ruining your cylinder heads when you try to pull the original plugs at 100K+ miles.
100,000 mile spark plug changes = another bad idea from auto engineers. Yeah, you save the cost of one spark plug change (vs. a 50k interval) but risk ruining your cylinder heads when you try to pull the original plugs at 100K+ miles.