Uploaded June 2022 | Updated September 2026, 1 hour ago

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Version 2.0 Changelog:
-Basically rebuilt the entire mod
-Included 3 stages jake brake
-Included idle jake brake system
-Included Improved Customizable Additional Supported Trucks (CAST) in the mod
If you don't know what CAST is :
steamcommunity.com/workshop/filedetails/discussion/665335536/3156453942274154402

Quick tutorial on how to use CAST
1. Goto def/vehicle/truck/
2. Rename one of zcustom_xx into truck def name you want
and you should good to go

How to use idle jake brake:
1. hold light horn button (J button) for 1 second, then release
2. tap light horn button once again, and idle jake brake should be engaged
3. Repeat the same process to turn off

Note: idle jake brake is not compatible with the mods that have interior switches sound
(sound fixes pack is exceptional but put my mod on top piority)

Download link:
forum.scssoft.com/viewtopic.php?t=306377

Reference:
youtube.com/watch?v=cJ1k3H0h4fU

TruckyMods:
truckymods.io/american-truck-simulator/sound/cummins-n14-celect-plus-straight-pipe-sound-v20

discord server: discord.com/invite/8pYHD2fuUT
Buy me a coffee: buymeacoffee.com/SlavJerry