Ford Broken Spark Plug Difficulty | adams auto repair
Dec 17, 2012 · The authentic equipment Motorcraft spark plugs possess a platinum tipped center electrode. The plugs should last upwards of 100,000 miles or more. Lots of plugs will actually go up to 140,000 miles or more with no problems – furnished the engine is not really burning oil and sees enough highway driving to help keep the plugs clean (frequent ...