Please choose the correct solution to the question: Change the air filter in your vehicle.

Solution1: Open the vehicle's hood and locate the air filter. Remove the cover, then remove the filter. Replace with a new filter and then put the cover back on.

Solution2: Open the vehicle's hood and locate the air filter. Remove the cover, then remove the filter. Replace with a new filter and then leave the cover off.

Answer format: solution1/solution2