Hi i think its good to create some guide with offen question so lets start. I will add more if i spot its need

Q: My part is missing its a bug?
A: Maybe but make sure you check shops. Some part was place in Electric shop now like spark plug and other non mechanical things. Other parts like Hood or lights have version B and you will find this in body tuning shop. Before make new thread or ask for help make sure you check all of this.

Q: Why i am not able to finish job with tuning car?
A: In your to do list you have specyfi the range of tuning what is requied. For example 10 to 15% you can finish the job only when tuning parts in summary have 10 to max 15% upgrade. Parts can be found in tuning shop. Best way to get 10 % is change entire exhaust system and spark plugs.

Q: Why i cant paint my part?
A: You have to unlocked paint room via toolbox for credits. Then make sure you have in your inventory a part you want to paint. The Last condition is you cannot have car in your painting room.

Q: Why i cant use tablet when working on engine stand?
A: Yes you can you need use key T. For now its only way to buy parts when working on engine stand.

Q: Why i cant repair a part?
A: IT is there option. First you need to have unlocked a repair station via tool box and some parts have a grade so make sure you have unlocked that grade. Second part is below 15% of condition. Part is to broken to repair you can only sell or salvage this part. Third some parts cannot be repaired at all for example spark plugs.

Q: I have done renovate my car and cant turn this is a bug?
A: Maybe, but make sure you assemble your stering wheel :)

Q: After paint my car is still rusty.
A: Paint system only change color of your car or part if you want get rid of rust from your car body you need to have unlocked welder via tool box.

Q: What is blue currency how to get it?
A: This is new currency to upgrade parts. If you have in your inventory parts less than 99% you can salvage them for blue currency. Other way to get this is open chest that you can obtain after complete story Job and Later on you have skill that give you 25 % chance to get chest from normal Job. Salvage container can be unlocked via tool box.

Q: How to upgrade parts and what this do?
A: Make sure you have unlocked salvage container via tool box, go there and there are two tabs one for salvage seco d to upgrade. When you upgrade parts and assemble to a car it will increese car value more than regural not upgraded part. This consume blue credits and best way to use it is upgrade part that have tunnig bonus for even more part value.

Q: Why my car is turn when i ride straight?
A: You need to algin your wheels that can be done on the test path.

Q: Repair a part and cant done Job why?
A: Sometimes you have to for example change a spark plug 3 of 4, to do list says car can be repair parts that have min condition 50% or more. 3 of your spark plugs have 10% a d the 4th one 49 % when you replace spark plug make sure you put in order becouse if you assemble 49% spark plug in slot that requied min 50 % condition it do not count as repaired! Tip if you not sure where you should put new parts in to do list click on star, go to assemble Mode a d you should See a blue lines so there should be assembled new parts.

Q: Why i cant finish job with light alignment?
A: Make sure you have bought test path. Then there is the stand with light alignment. Be notice the are two tabs left and right light. To make algin your light just simply use WSAD to algin light. Make sure your light center is below middle lane and center from each side. On the down left corner is indicator what make you sure is algin complete when is green its done.