VEHICLE DESCRIPTION: HEAVY DUTY TRUCKS EQUIPPED WITH DESIGN LEVEL 1, ROCKWELL FF980 SERIES FRONT AXLE. THE FRONT AXLE HUB FLANGE CAN DEVELOP CRACKS DUE TO HIGH STRESS LEVELS.
Remedy: DEALERS WILL REMOVE AND REPLACE THE FRONT HUBS WITH AN IMPROVED DESIGN LEVEL 2 HUB.
470 vehicles affected
TIRES:TREAD/BELTJan 7, 2002
BRIDGESTONE, BSR 25, DOT UNKNOWN, 11R245, REPLACEMENT TIRE WITH 10,000 MILES ON A 1996, PETERBUILT, 379. WHILE DRIVING 45 MPH, THE FRONT LEFT TIRE EXPERIENCED TREAD SEPARATION, NO TREAD WAS LEFT ON TIRE.*AK