Q: how do I remove the gas tank to replace the fuel pump? thanks on 2006 Buick Rainier

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
I have to replace the fuel pump,
1. how do I remove the gas tank in order to replace the fuel tank?

2. Can I get to the fuel Pump by removing the rear seat?

3. Is there a relay involved?
(1) Answer
I recommend you get a repair manual if your going to replace the fuel pump.It's real easy now that they're available online. To be better prepared when working on your vehicle, read up on the job you're about to perform, it will show you component locations, bolt torque settings and what special tools you'll need. There are also technician tips related to your specific vehicle.
Try and you can have one in minutes, for less than $30.00.