2006 Mitsubishi Endeavor Q&A

2006 Mitsubishi Endeavor Question: How often do spark plugs need replacing?

Why is it so expensive? -
Answer 1
Mitsubishi recommends replacing the spark plugs every 30,000 miles. The reason the expense is so high on your vehicle is due to the labor cost. It takes over 2 hours to replace the spark plugs on your Endeavor. -
Answer 2
try iridium plugs they are expensive but last 3 times as much -