Engine and engine cooling: engine: diesel
- Component
- Engine and engine cooling: engine: diesel
- Manufacturer
- VOLVO TRUCKS NORTH AMERICA
- Vehicles affected
- 798
- Reported to NHTSA
- 2008-01-24
- Owners notified
- 2008-02-15
Defect description
ON CERTAIN TRUCKS, AN INCORRECT SOFTWARE PARAMETER WAS LOADED WHICH RESULTED IN THE DIESEL PARTICULATE FILTER (DPF) 'INHIBIT' FUNCTION BEING DISABLED. THE 'INHIBIT' FUNCTION IS A MEANS FOR THE DRIVER TO STOP A DPF REGENERATION FROM OCCURRING IF A VEHICLE IS IN A LOCATION THAT MAY PRESENT A HAZARDOUS SITUATION.
Safety risk
IF THE DRIVER BELIEVES THAT REGENERATION HAS BEEN STOPPED WHEN IT HAS NOT, IT COULD RESULT IN A FIRE.
Manufacturer remedy
DEALERS WILL CHANGE THE CONTROL PARAMETERS. THE RECALL BEGAN ON FEBRUARY 15, 2008. OWNERS MAY CONTACT VOLVO TRUCKS AT 1-800-528-6586.