question: Complete the next sentence:

How to replace a vehicle's o2 sensor
Locate the original sensor which is before the catalytic converter (the square or oval box between the engine and the muffler).
Spray penetrating oil on the old sensor.
Let it sit for a minute.

answer: Remove the sensor with the sensor socket. Apply anti-seize compound to the threads of the sensor.

question: Complete the next sentence:

How to build a go kart
Draw up detailed plans for the go-kart you want to make.
Go karts can be many different sizes, shapes, and designs. These homemade vehicles are amenable to any design elements you want to throw into it.

answer: The basic essentials are a chassis, a simple engine, and a steering/braking system. Get creative in your planning for the project and produce detailed diagrams to make sure you get enough materials to complete the job.

question: Complete the next sentence:

A river is shown and then different buildings with the clouds moving and music in the background. two men

answer:
are seen walking on a sidewalk and then talking inside a building, and then on a roof attaching equipment with ropes and pulleys.