NHTSA Recall 04V539000: Service brakes, hydraulic: control unit/module
AUTOCAR, LLC reported this safety recall to NHTSA on , covering an estimated 28 vehicles. It affects 3 models including the Autocar Wx.
| NHTSA campaign | 04V539000 |
|---|---|
| Manufacturer campaign | A-0403 |
| Component | SERVICE BRAKES, HYDRAULIC › ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP › CONTROL UNIT/MODULE |
| Report received | November 9, 2004 |
| Owner notification | November 24, 2004 |
| Initiated by | Manufacturer |
Defect
On certain heavy-duty class 8 vehicles, the automatic antilock brake system (ABS) brake sensor bracket may not have been installed correctly on the front axle and may interfere with the brake shoe return spring. This could cause the brakes to not release or may cause an unexpected front wheel lockup and possible loss of vehicle control.
Safety risk
Any time vehicle control is compromised a crash may occur without prior warning.
Remedy
Dealers will reposition the ABS sensor bracket into its proper location and the replacement of the brake return springs and s-cam rollers. The recall began on november 24, 2004. Owners should contact autocar at 1-877-973-3486.
Notes
Autocar recall no. A-0403.customers can also contact the national highway traffic safety administration's auto safety hotline at 1-888-dash-2-DOT (1-888-327-4236).
Vehicles covered by recall 04V539000
Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.