Can you inspect used car by yourself ?  You might find mechanist to help you, but before you take the used car to him, why don’t you inspect first ?

How to discover transmission problems

There are some help articles which you can read and learn . For example, I got the following checklist:

” Check a used car history
” Research common problems
” What to take with you for a used car inspection
” Checking the car body
” Tires
” Check the vehicle manufacturer’s label
” Interior
” Electrical features
” Heater and air-conditioner
” Signs of flood damage
” Engine
” Automatic Transmission
” Manual Transmission
” Test-drive
How to check car body condition

The detail content please read here, in the future, We will give you ourself experiences.

And more please read here (How to check a used car prior purchase)

Good luck !