Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 518 bulletins for HARLEY-DAVIDSON
HD-1001-A
Apr 25, 2014
350000 EQUIPMENT
HARLEY DAVIDSON: INFORMATION ON OBTAINING A REFURBISHED COMPONENT, IF OUT OF WARRANTY REPAIR PROCESS HAS EXPIRED, FOR BOOM BOX AUDIO SYSTEM. *PE
HD-912-A
Apr 25, 2014
350000 EQUIPMENT
HARLEY DAVIDSON: IN THE EVENT OF FAILURE OR DAMAGE, AFTER WARRANTY HAS EXPIRED, A REFURBISHED COMPONENT (ADVANCED AUDIO SYSTEM) MAY BE OBTAINED, BY AN OUT OF WARRANTY REPAIR PROCESS. *PE
HD-TT-426-A
Apr 24, 2014
110000 ELECTRICAL SYSTEM
HARLEY DAVIDSON: WHEN FUEL PUMP IS INSTALLED, A CONFUSION OF DIAGNOSING HISTORIC DTC, THERE IS A RISE IN PDI SYSTEM RELAY WARRANTY CLAIMS. *PE
HD-M-1368
Apr 16, 2014
180000 VEHICLE SPEED CONTROL
HARLEY DAVIDSON: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THE SPEEDOMETER, ON SOME MOTORCYCLES, FAILS TO MEET THE REQUIRED OFFICIAL MEXICAN STANDARD BY DISPLAYING MPH/MILES INSTEAD OF KPH/KILOMETERS. *PE
SB-M-1369
Apr 16, 2014
091200 FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM
HARLEY DAVIDSON: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. MOTORCYCLE RAN OUT OF FUEL DUE TO AN INACCURATE READING OF FUEL GAUGE, CAUSING ENGINE TO STOP AND STALL, UNEXPECTEDLY, LEADING TO A CRASH. *PE
HD-TT-435
Apr 15, 2014
350000 EQUIPMENT
HARLEY DAVIDSON: INFORMATION REGARDING THE DIFFERENCE BETWEEN THE ACCESS PANEL ON TWIN COOLED MODELS THAN THE ACCESS PANEL ON THE AIR COOLED MODELS. *PE
HD-TT-434
Apr 14, 2014
121000 EXTERIOR LIGHTING:HEADLIGHTS
HARLEY DAVIDSON: INFORMATION REGARDING DAYMAKER HEADLAMP EXPERIENCING LOWER CURRENT ON LED HEADLAMP COMPARED TO HALOGEN HEADLAMP. MODEL 2011-13 SOFTAIL, 2012-13 DYNA. *PE
SB-P-68
Apr 11, 2014
350000 EQUIPMENT
HARLEY-DAVIDSON: THE THERMOSTAT ASSEMBLY HAS BEEN UPDATED BY A DOT PAINTED ORANGE. *PE
HD-M-1367
Apr 9, 2014
050000 PARKING BRAKE
HARLEY DAVIDSON: A CORRECTION, TO SERVICE MANUAL, REGARDING THE DIAGNOSTIC PROCEDURES FOR THE PARKING BRAKE LAMP. MODEL 2014 TRIKE. *PE
HD-M-1366
Apr 8, 2014
350000 EQUIPMENT
HARLEY DAVIDSON: INFORMATION REGARDING THE EFFORTS OF RETRIEVING THE VOLTAGE REGULATOR KITS 0912, IN THE U.S. *PE
HD-M-1365
Apr 7, 2014
031000 SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES
HARLEY DAVIDSON: INFORMATION REGARDING A KIT THAT IS AVAILABLE TO REPLACE AN INCORRECTLY MANUFACTURED BRAKE PEDAL. MODEL 2014 SPORTSTER.
HD-TT-345-C
Apr 4, 2014
110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON: INFORMATION REFLECTING CHANGE IN SERVICE VENDOR TO CTDI FROM UNITED RADIO. THERE APPEARS AN ERRATIC OR INTERMITTENT ELECTRICAL OPERATION ON MOTORCYCLES WITH ADVANCED AUDIO SYSTEM. MODEL 2006-2013 TOURING. *PE
HD-TT-433
Apr 3, 2014
071110 FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP
HARLEY-DAVIDSON: UPDATED INFORMATION REGARDING LEAKAGE OF COOLANT, WHEN MOTORCYCLE WAS DELIVERED, AT BOTTOM OF CRATE, DUE TO INSTALLATION OF FUEL CAP. *PE
HD-1019
Mar 28, 2014
114000 ELECTRICAL SYSTEM:WIRING
HARLEY DAVIDSON: THE 7" ELECTRA GLO LIGHT RINGS HAVE WIRING THAT IS TOO SHORT TO BE PROPERLY INSTALLED ON SOME MODELS. *PE
SB-M-1344-A
Feb 14, 2014
350000 EQUIPMENT
HARLEY DAVIDSON: INFORMATION REGARDING UPDATE AND SERVICE BOOM! BOX AUDIO INFOTAINMENT SYSTEMS AND SOFTWARE REVISIONS FOR SOME MOTORCYCLES. *PE
SB-M-1360
Feb 14, 2014
118000 ELECTRICAL SYSTEM:SOFTWARE
HARLEY DAVIDSON: ON SOME MOTORCYCLES, A NEW SOFTWARE IS REQUIRED TO UPDATE ELECTRONIC CONTROL MODULE (ECM), OR WILL LOCK UP WITH NO OPTION OF RECOVERY, IF USING AN OBSOLETE SOFTWARE VERSION. *PE
TT-432
Feb 10, 2014
110000 ELECTRICAL SYSTEM
HARLEY DAVIDSON: DUE TO A LOOSE CONNECTION OF THE OIL PRESSURE SWITCH, THE OIL PRESSURE INDICATOR LAMP FAILS TO ILLUMINATE WHEN IGNITION IS ON. ALL MODEL 2014. *PE
TT442
Feb 3, 2014
070000 FUEL SYSTEM, GASOLINE
HARLEY DAVIDSON 2015 STREET PERFORMANCE DIAGNOSIS: REGARDING PERFORMANCE CONCERNS CAUSED BY A LOOSE FUEL INLET FILTER CONNECTION AT THE MAIN PUMP BODY. *LJ
SB-M-1358
Dec 20, 2013
110100 ELECTRICAL SYSTEM:HORN
HARLEY-DAVIDSON: INFORMATION CONCERNING THE DURABILITY ISSUE WITH THE HORN BUTTON WHEN EXPOSED TO THE DUTY CYCLE OF THE INDIA MARKET. MODEL SPORTSTER MOTORCYCLE. *JS
SB-0916
Dec 10, 2013
060000 ENGINE (PWS)
HARLEY-DAVIDSON: INFORMATION CONCERNING AN IMPROVEMENT THAT WILL ELIMINATE DEFORMATION OF PRESSURE CAP PORTION OF FILL NECK WHILE UNDER THERMAL LOADS WHICH CAN CAUSE THE PRESSURE CAP NOT TO SEAL PROPERLY. MODEL 2014 TWIN COOLED MC. *JS
SB-M-1357-A
Dec 10, 2013
071110 FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP
HARLEY-DAVIDSON: IMPROVEMENT TO ELIMINATE DEFORMATION OF PRESSURE CAP PORTION OF FILL NECK WHILE UNDER THERMAL LOADS AND CAUSES PRESSURE CAP TO NOT SEAL PROPERLY. MODEL 2014 TWIN COOLED MC. *PE
HD-M-1399-A
Jun 24, 2013
030000 BRAKES (PWS)
HARLEY-DAVIDSON: INFORMATION PROVIDED REGARDING THE REPLACEMENT OF REAR BRAKE ROTORS FROM STEEL TO GRAY CAST IRON TO REDUCE BRAKE NOISE. MODEL 2009-13 TRIKE. *PE
SB-M-1339-A
Jun 24, 2013
034530 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR
HARLEY DAVIDSON MC: A CHANGE IN ROTOR MATERIAL FROM STEEL TO GRAY CAST IRON MAY REDUCE CERTAIN BRAKE NOISE, WHICH CAN BE CAUSED FROM MANY VARIABLES. MODEL 2009-2013 TRIKE. *PE
SB-M-1322
Apr 3, 2012
356000 EQUIPMENT ADAPTIVE/MOBILITY
HARLEY DAVIDSON MC: INFORMATION PROVIDED REGARDING THE UNSECURED ATTACHMENT OF SADDLEBAGS ON SOME MOTORCYCLE. MODEL 2012 DYNA FLD, 2010-2012 SOFTAIL CVO. *PE