sp54020
Service Bulletin/Repair Instructions
sp54020 Strobe and Beacon Lights
Vehicle report
Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
sp54020
sp54020 Strobe and Beacon Lights
SB-49-13
DAIMLER TRUCKS: THERE ARE NEW CGI BELLOWS, BECAUSE THE CURRENT ONES ARE PRONE TO FAILURE. *RM
SB-31-4
STERLING TRUCK: AIRLINER SUSPENSION SIX PIECE BOLTED SERVICE CROSSMEMBER. SIX PIECE BOLTED SERVICE CROSS MEMBERS ARE AN IMPROVED, MORE DURABLE SERVICE REPLACEMENT FOR FIVE PIECE WELDED CROSS MEMBERS, OR BOLTED FIVE PIECE SERVICE CROSS MEMBERS, TO BE USED WITH STEEL FRAME RAILS. L LINE, A LINE, AND ACTERRA. NO MODEL YEARS LISTED. *PE UPDATED 4/4/11. MODEL S2. NO MODEL YEAR. *PE
SB-33-7
STERLING:STEER AXLE MAINTENANCE, AAC AND MERITOR 6000 LB AND 8000 LB AXLES. THE AXLES INCLUDE MODELS-MERITOR MFS-08, MFS-06, AN AAC (MBA) F080-2N (AF-8-2, AF-6-2) FC-1. THIS BULLETIN IS TO PROVIDE INFORMATION ON THE RECOMMENDED MAINTENANCE PROCEDURE TO BE ADDED TO DTNA MAINTENANCE MANUALS FOR ALL MODELS WITH THESE AXLE RATINGS. MODEL YEARS UNKNOWN. *PE
SB-32-16
STERLING: SOME BARKSDALE HEIGHT CONTROL VALVES HAVE BEEN RETURNED FOR WARRANTY BECAUSE FOUR BOLTS IN THE VALVE HOUSING WERE OVERTIGHTENED, OFTEN, ENOUGH TO CRACK THE VALVE HOUSING. MODEL YEARS UNKNOWN. *PE
01-37
STERLING: CUMMINS ISB DRIVE BELT JUMPING. THE POLY-V SERPENTINE DRIVE BELT MAY JUMP OFF ONE OR MORE OF THE PULLEYS DURING OPERATION. *PE
54-56
CRUISE CONTROL INOPERATIVE WHEN THE HAZARD WARNING LIGHTS ARE ACTIVATED. AFFECTS CERTAIN STERLING A-LINE, L-LINE AND ACTERRA VEHICLES BUILT AFTER FEBRUARY 23, 2001. *PE
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.