SYS ONLINE INGEST 5 hours ago SOURCE NHTSA · TC BUILD v0.0.29
Vehicle scope Default: all classes — narrow to retail passenger anytime
Network/ Canada/ Nova Bus/ 2007121

Nova Bus · Canada · Mod

Nova Bus LFS: Brakes

Affects Nova Bus LFS · 2006–2007 — about 393 vehicles.

The hazard

On certain transit buses, the air dryer assembly may have a faulty electronic control module. Air entering the brake system may not have moisture removed. If not properly drained, small ice crystals may form in the brake system. This could impair proper functioning of the air brake system and cause a vehicle crash. Correction: Dealers will replace the control module.

What to do

Contact your dealer; the remedy details were not included in the filing.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational