If you have 10 year old gas in that tank, make sure you get rid of that and purge the lines before trying to start the existing, or eventual rebuilt/replaced engine. The last thing you need to do is make a bigger issue by using fuel that old.

 

Yep.

Twenty bucks on Amazon, plus your phone, and you will be amazed at what you can see.

I just used mine to run some new outlets and make sure I wasn't hitting the phone wiring I had to go past.