Transport CanadaHigh Risk
2004 VOLVO VHD84BTransport Canada Recall #2005174
The official notice
Defect
Certain vehicles do not comply with the requirements of CMVSS 121 - Air Brake Systems. An auxiliary air tank was omitted during vehicle assembly. The Standard requires that the combined volume of all service reservoirs and supply reservoirs shall be at least 12 times the combined volume of all service brake chambers.
Safety Risk
No risk description available.
Remedy
Dealers will install the air tank.
9 vehicles affectedMfr ref: RVXX0501Updated June 10, 2026