What are the methods to repair a leaking fuel tank?

[DiJayce]

Methods to repair a leaking fuel tank are: 1. Apply soap or chewing gum to the leaking area; 2. Weld the hole with tin solder or use AB glue to fill it; 3. Use epoxy resin adhesive; 4. Drain the fuel from the tank, clean it with soapy water, and then repair it by welding. Methods to address engine oil leaks are: 1. Inspect or replace the engine oil filter; 2. Replace the valve cover gasket; 3. Remove the engine timing cover and apply sealant; 4. Tighten or replace the oil drain plug; 5. Replace the oil pan gasket and apply sealant; 6. Replace the crankshaft oil seal. Engine maintenance methods include: 1. Use qualified engine oil; 2. Use qualified coolant and antifreeze; 3. Regularly clean the radiator scale; 4. Regularly remove engine carbon deposits.