First step is to check the fluid level. If the problem is from 1st to 2nd, the front band has failed or needs adjusted. If the problem is 2nd to 3rd, the front clutch seals have failed and will need overhauled.
There is no such part.
1600-2100 rpms
one word answer: YES
Up to 3500 lbs when properly equipped.
There is nothing adjustable about a 5 speed trans.
Yes
Yes
Before and after the catalytic converter
In the tank, part of the fuel pump module.
It is inside the injection pump and is not serviceable.
Front driver side of the engine.
Not directly.Not directly.