Transport CanadaHigh Risk
At a glance
What can fail
The air brake park control valve may develop an internal leak or blockage, preventing the parking brake from releasing fully or holding the vehicle securely on uneven surfaces, risking unintended movement.
What the fix does
Dealers will inspect and replace the external check valve on the park control valve. If damaged, the entire park control valve will be replaced, along with an internal check valve.
648 vehicles affected
Transport Canada #2007276 — full official notice →Summarized — see the official notice for exact wording, dates, and contacts.