Extract from Zip file Your mod directory, and Used according to file name Priority.

Repaired Top Glass error, smoke effect, and added 3 my engine sounds this Nice Truck and running operation without errors and warnings!!!

Searching Truck dealer “MAN”

“NOT ONLY” use “Optimus_Prime_Edit_1_SECONDARY_priority.scs” because it contains original errors. This is renamed original File version “Optimus_Prime_Edit.scs”

Credits:
Team TLESgames and Stewen (Sound & Script update)