How Can You Tell If A Platinum Spark Plug Is Bad?

How Can You Tell If A Platinum Spark Plug Is Bad? How can you tell when a spark plug is bad? What symptoms may indicate my vehicle’s spark plugs need replacing How long does a platinum spark plug last? 100,000 miles Platinum is much harder metal than nickel alloy and has a higher melting point. … Continue reading How Can You Tell If A Platinum Spark Plug Is Bad?