Alors si comme moi vous avez commencé les anciennes quêtes pour l'atv et que la dernière quête n’apparaît pas... c'est normal il faut les faire dans l'ordre du site sur le support que je vous link ci dessous:
To create the ATV you need to complete the mission line that spans through Sector1 towns. After doing the ATV quest line you will be able to advance further in the vehicle crafting line. The vehicle recipes are located in the science tab once you have done the corresponding mission line.
Control System - EmbryJohn Harris /Loc 4256935, 3233268
Control Systems 1 Knowledge.
From there you are sent to Linewood.
Paige Morrison /Loc 4326870, 3582582
Tires 1 Knowledge.
Then it's on to Old Kingman
Zahara Reeves /Loc 4174870, 3588701
Frame 1 Knowledge
Zahara wants you to check on her brother who is in the Junkyard surrounded by dogs.
Zack Reeves /Loc 4167700, 3580407
From here you are sent to Needle Eye
Garret Copeland /Loc 4304151, 3754251
Engine 1 Knowledge
Then Finally on to Pass Chris
Lonnie Parker /Loc 4506829, 3807750
He then wants you to meet him at the
Night Wolf Camp /Loc 4579608,3745292
From there it's back to Pass Chris.
ATV – Pass Chris
Once you complete the quest and gain the ATV Knowledge, you also receive 2AP.
Improved and Advanced ATVs
You learn these books by researching. You will need to research Improved ATV and the Improved components before you can research the Advanced ATV versions and components
To learn to produce motorcycles you must first complete all of the ATV mission lines. The Control System 1, Frame 1, Engine 1, and Tires 1 all contain both ATV and Motorcycle items. To make the Motorcycle key you will need to research the Motorcycle Research book from the ATV recipe knowledge under the Science tradeskill tab.
Improved and Advanced Motorcycles
You learn these books by researching. You will need to research Improved Motorcycle and the Improved components before you can research the Advanced Motorcycle versions and components.
To make the Dune buggy you will need to research:
Control Systems 2 – Located under Control Systems 1 recipes
Frames 2 – Located under Frames 1 recipes
Engines 2 – Located under Engines 1 recipes
Tires 2 – Located under Tires 1 recipes
Dune Buggy Key – Located under Motorcycle recipes
Improved and Advanced Dune Buggy
You learn these books by researching. You will need to research Improved Dune Buggy and the Improved component 2 books before you can research the Advanced Motorcycle versions and component 2. Not all versions of the Advanced Dune Buggy can be crafted currently in game.
To make the Interceptor you will need to research:
Control Systems 3 – Located under Control Systems 2 recipes
Frame 3 – Located under Frames 2 recipes
Engines 3 – Located under Engines 2 recipes
Tires 3 – Located under Tires 2 recipes
Interceptor Key – Located under the Dune Buggy recipies
Improved and Advanced Interceptor
The improved and advanced versions of the Interceptor are currently not available to be crafted in game.