My ZenNoh ZL2000DT was recently run out of diesel. I've tried everything I know of to bleed the lines and reprime the pump. I simply cannot get the fuel flowing. I am afraid the problem may be with the injection pump. Is there anyone in the San Antonio, TX area that repairs or rebuilds block type inline injection pumps? I have found a couple of sources on the internet but they want an arm and a leg for their product.