WARNING: This method is dangerous. Proceed at your own risk. Failure to follow these steps correctly could result in serious injury or death.
1. Safety First: Disconnect the negative battery terminal. This reduces the risk of sparks igniting fuel vapors. Work in a well-ventilated area, away from open flames or sparks. Have a fire extinguisher nearby. Wear safety glasses and gloves.
2. Reduce Pressure: Start the engine and let it run for a few seconds. Then turn the ignition off. This will help relieve some pressure in the fuel line. Do NOT continue this for an extended period.
3. Locate the Connection: Identify the fuel line connection you need to disconnect. It will likely be a quick-connect fitting.
4. Careful Inspection: Carefully examine the fitting. You might see a small tab or clip that needs to be depressed or moved. Try gently prying it with a small, flat, non-metallic tool (a plastic pry tool or a wide flat-head screwdriver with protective material to prevent scratching) to see if you can release the connection.
5. Gentle Separation: Once you've potentially released any clips, try gently pulling the fuel line apart. It might take some wiggling. Do NOT use excessive force. If it doesn't come apart easily, stop.
6. Cloth or Rag: Have a clean rag or shop towel ready to immediately soak up any spilled fuel.
7. Reconnect (Reverse): When reconnecting, ensure the lines are seated firmly and correctly. Again, go slowly and carefully.
Alternatives:
* Borrow or Rent the Tool: The best option is to borrow or rent the proper fuel line disconnect tool from an auto parts store. This is far safer and easier.
* Professional Help: The safest option is to take your vehicle to a mechanic. They have the right tools and expertise to handle this safely.
Again, this is extremely dangerous. Attempting this without the proper tools significantly increases the risk of injury or fire. Consider the safety risks and choose the safest option available.