Nova Bus · Canada · High
Nova Bus LFS, LFS Artic: Brakes
Affects Nova Bus LFS, LFS Artic · 2015–2017 — about 1K vehicles.
The hazard
On certain buses, there may be increased friction in a brake caliper guide pin due to a manufacturing defect. If undetected, this could cause the breakage of the guide pin bolt, irregular brake pad wear, and brake pad contact with the surface of the wheel. This could result in the sudden loss of tire pressure or brake function and possibly reduced parking brake functionality, increasing the risk of a crash causing injury and/or property damage. Correction: New guide pins will be installed at each wheel end on suspect axles.
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