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problems fueling

  1. Chevy Silverado Forum (GMC Sierra)
    Hey Everyone so yesterday after filling up my tank on my 07 Silverado 1500 Classic V6 to almost full I noticed gas leaking from under my truck pretty badly on the right side of the gas tank. Only happens when the truck is on. I recently have replaced the gas lines that go to the engine. Since...
  2. Chevy Silverado Forum (GMC Sierra)
    My 2018 Silverado is throwing code P0446 which i causing a rough idle and lower power when accelerating. It is also impossible to add fuel to my tank. I can put in about 30 cents before it kicks off. It takes 10 minutes to get half a tank. I'm being told to change the canister purge valve...