SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION:LINES AND FITTINGS
Oct 14, 1998
95,013 units potentially affected
The defect: VEHICLE DESCRIPTION: CLASS 8 HEAVY DUTY TRUCKS. THE AIR SUSPENSION CONTROL VALVE SUPPLY LINE WAS NOT PLUMBED THROUGH AN AIR PRESSURE PROTECTION VALVE. IN THE EVENT OF A FAILURE, THERE WOULD BE LOSS OF AIR PRESSURE IN THE 'B' SYSTEM AIR RESERVOIR THAT SUPPLIES AIR PRESSURE FOR THE FRONT STEER AXLE BRAKES.
The risk: THIS CONDITION WOULD RESULT IN INCREASED STOPPING DISTANCES.
The remedy: DEALERS WILL INSTALL THE NECESSARY AIR PRESSURE PROTECTION VALVE.
VOLVO TRUCKS NORTH AMERICA INCView on NHTSA.gov