CIT fix
Nitrous (NOS) does not work
You press the nitrous key, but nothing happens. Start the engine first.
Steps
Start the engine first
Nitrous does not work while the engine is off. Start the engine first.
Vehicle is frozen and will not move →
Source: CIT Live KB · vehicles.md
Motorbikes have no nitrous
Only on a motorbike.
Motorbikes cannot use NOS or nitrous.
Source: CIT Live KB · vehicles.md
Aircraft: check Aircraft Nitrous
Only if you are flying an aircraft.
Type /settings and open General > AIRCRAFT SETTINGS. Aircraft Nitrous must be Yes, which is its default. The default aircraft nitrous keys are the left mouse button and Left Ctrl.
Source: CIT Live KB · vehicles.md
Rustler: check Rustler Nitrous
Only in a Rustler.
The Rustler has its own option, Rustler Nitrous, in the same section. It is used to turn off nitrous only for the Rustler, to avoid weapon conflicts. Check this option too.
Source: CIT Live KB · vehicles.md
See also: Vehicle is frozen and will not move
Other problems like this
- Cannot hide my vehicle
- My vehicle disappeared or was hidden
- Cruise control does not work
- Custom sirens (/sirens) do not work
- A Mod Shop option or upgrade is missing for my vehicle
- My bought shader or group skin does not show
All fix guides · Every MTA:SA error code · Crash codes and offsets
Where this comes from
The CIT knowledge base, the same one CITBot answers from.
Read on 23 October 2026 and written in our own words here.