Electrical tape.
You would contact a plumber. Depending where the leak is, the city may need to be contacted for repair.
Where's the leak? Wheel cylinder, repair or replace, rusted line, replace, master cylinder, repair or replace.
The repair on the transmission line will depend on where it is. If the leak is at a coupling then the joint may be able to be tightened. If the line itself if leaking or split then it will have to be replaced.
You'll need to reair the fuel line by replacing the fuel line .
you will have to replace the line
The suction line will be the larger line going into the compressor.
Wet passenger flood is caused by either a leak in the air conditioning drain line or a leak in the windshield sealant or a coolant leak coming from the heater core.
You can remove your Chevy Tahoe fuel line by turning the fuel line swivel nuts to the left. Removing and replacing the fuel line is the best way to repair a fuel line leak.
try Napa, they have fuel line repair kits
Unless you dug the whole line up you probably wouldn't find the leak unless it was a very large leak which would bring the water to the surface, You would be better off just installing a new line. Call a leak detection company. They will find your leak to within inches, and you will be able to dig down, repair the line where it is broken, and repair it.
Find the leak and repair it with a compression or push-in fitting.
Install a new line.