I have a 2013 Camaro with the V-6 engine. When I changed the spark plugs, the old plugs from cylinders two to six were light tan in color, but plug No. 1 was dark and sooty. The engine seems to be ...

If you find you're changing spark plugs way more often than you expect, it's clear there's something wrong somewhere in your ...

Add Yahoo as a preferred source to see more of our stories on Google. There are a lot of different types of spark plugs out there, but they all do one job, which is igniting the air-fuel mixture ...