Toyota Tundra Engine Misfire

I Bought A New Tundra And Added A Cng System Immediately. The Truck Ran Fine For About 25k Miles Until The Check Engine Light Appeared. It...

My Truck Is Misfiring In The #6 Cyl. I Replaced The Plug, And It Still Misses. I Then Spapped The Coils Around To See If It Was A Bad Coil....

Ok I Had To Change My Water Pump So I Decided To Change My Timing Belt And Islets And Tensioner Once I Got It Back Together And Started It I...