How to install the self-closing iron sheet at the oil pipe mouth of Buick Excelle oil tank

1. First, prepare the small baffle and installation tools, including screwdrivers, electric drills, screws and expansion pipes.

2. Secondly, open the fuel tank cover of the vehicle and find the baffle mounting hole of the fuel filler.

3. Then, clamp the small baffle on the fuel tank mouth and mark the hole above the small baffle with a screwdriver or electric drill.

4. Finally, drill a hole at the marked place with an electric drill, and then insert the expansion tube into the hole. Align the small baffle, install the small baffle on the oil tank mouth with screws, and tighten the screws with a screwdriver.