Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 518 bulletins for HARLEY-DAVIDSON
M1639
Apr 24, 2024
980000 UNKNOWN OR OTHER
SERVICE BULLETIN M1639: 2024 COPPERHEAD COLOR TOUR-PAK. PURPOSE: This bulletin informs dealers that CVO Tour-Pak lids in the 2024 Copperhead paint schemes may have incorrect pinstriping color. Due to the hand-applied nature of the paint app
PAB1156
Apr 19, 2024
120000 EXTERIOR LIGHTING
GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1156: DAYMAKERA? LED FORWARD AUXILIARY LIGHTS UPDATE. PURPOSE: This bulletin inform dealers of the additional components needed to enable fitment of the DaymakerA? LED Forward Auxiliary
M1641
Apr 12, 2024
060000 ENGINE AND ENGINE COOLING
SERVICE BULLETIN M1641: TOURING COOLING SYSTEMS IDENTIFICATION. PURPOSE: This bulletin informs dealers of a new naming convention for the cooling system on the redesigned 2023 and 2024 Harley-Davidson Touring models. Harley-Davidson is comm
M1478
Mar 27, 2024
350000 EQUIPMENT
SERVICE BULLETIN M1478 (REV B): AUDIO COMPONENTS - OUT OF WARRANTY PROCESS. PURPOSE: REVISION. This bulletin is to Inform dealers of the out of warranty repair process for select audio components. Any superseded parts will also be included.
M1634
Mar 21, 2024
081100 FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
SERVICE BULLETIN M1634 (REV A): SWITCHBACK SEAT FOR NIGHTSTER. PURPOSE: To inform dealers of a seat support cable issue with the initial shipment of Switchback Seats (Part No. 52000655) that will require a replacement with Seat Support Cabl
M1633
Mar 20, 2024
010000 STEERING
SERVICE BULLETIN M1633 (REV A): PRODUCT PROGRAM 0928 - 2023-2024 CVO STREET GLIDE (FLHXSE) STEERING BALLAST. PURPOSE: Harley-Davidson has chosen to offer a revised calibration and installation of a steering ballast for certain 2023-2024 FLH
PAB1155
Mar 19, 2024
060000 ENGINE AND ENGINE COOLING
GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1155: SCREAMIN' EAGLE STAGE II KITS - INCORRECT LABELS. PURPOSE: To inform dealerships about incorrect labels on Screamin' Eagle Stage II Kits (Part No's 92500132 and 92500133) from Janu
M1635
Mar 7, 2024
110000 ELECTRICAL SYSTEM
SERVICE BULLETIN M1635 (REV A): SKYLINE OS UNIVERSAL SOFTWARE UPDATE. PURPOSE: Revision. Updated various sections. Updated: Vehicles Affected, Required Dealer Action and Troubleshooting. NOTE Service Bulletin M1635 supersedes M1625. Repairs
PAB1154
Mar 5, 2024
060000 ENGINE AND ENGINE COOLING
GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1154: M18 OXYGEN SENSOR INSTALLATION TOOL - DRILL PRESS USAGE. PURPOSE: To inform dealerships of the proper usage of the M18 Oxygen Sensor Installation Tool (Part No. 14900150) and the r
PAB1153
Mar 4, 2024
060000 ENGINE AND ENGINE COOLING
GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1153: CALIFORNIA AIR RESOURCES BOARD (CARB) APPROVAL FOR 2017-2022 SCREAMIN' EAGLE STREET CANNON MUFFLERS. PURPOSE: To inform California dealerships about the latest California Air Resou
PAB1151
Feb 26, 2024
350000 EQUIPMENT
GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1151: 2024 SADDLEBAG SPEAKER LIDS HARDWARE. PURPOSE: To inform dealers that 2024 Color-Matched Saddlebag Speaker Lid kits were shipped without the hardware required for installation on t
PAB1152
Feb 26, 2024
251000 ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)
GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1152: VHC UPGRADE KIT REMOVED FROM LONG HAUL PACKAGES. PURPOSE: To inform dealers that the Vehicle Hold Control (VHC) Upgrade Kit (Part No. 69203477) has been removed from the 2024 Long
M1631
Feb 20, 2024
060000 ENGINE AND ENGINE COOLING
SERVICE BULLETIN M1631: REVOLUTION MAX OIL CHECK PROCEDURE UPDATE. PURPOSE: To inform dealers of a new procedure for checking oil levels on RevolutionA? Max powered vehicles. The procedure has been updated to account for potential concerns
M1624
Feb 15, 2024
060000 ENGINE AND ENGINE COOLING
SERVICE BULLETIN M1624: 2024 CVO PAN AMERICA INITIAL CARE. PURPOSE: This bulletin informs dealers about the Harley-Davidson Initial Care program for the 2024 CVO Pan America. NOTE: This program has an intended lifespan of February 15, 2024
PAB1150
Feb 15, 2024
350000 EQUIPMENT
GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1150: SWITCHBACK COLLECTION MISSING DISPLAY SLEEVES. PURPOSE: To inform dealers who received Switchback Collection parts without display packaging that they will be shipped the correct d
PAB1149
Feb 14, 2024
100000 POWER TRAIN
GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1149 (REV A): DIGITAL TECHNICIAN II UPDATE FOR VEHICLE HOLD CONTROL (VHC) UPGRADE KITS. PURPOSE: Revision. Parts availability update. * Updated: Refer to Purpose for Parts and Accessorie
M1632
Feb 6, 2024
060000 ENGINE AND ENGINE COOLING
SERVICE BULLETIN M1632: ECM CALIBRATION UPDATE TO ADDRESS: CRANK, NO START. PURPOSE: To inform the dealer network that there is an Electronic Control Module (ECM) update available for 2023 CVO Street Glide (FLHXSE), CVO Road Glide (FLTRXSE)
PAB1148
Feb 5, 2024
160000 STRUCTURE
GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1148: HARDWARE FOR SPECIAL ACCESSORY PACKAGE (PART NO. 50700128). PURPOSE: To inform dealers that the Special Accessory Package-Black (Part No. 50700128) was shipped without the required
M1623
Jan 26, 2024
060000 ENGINE AND ENGINE COOLING
SERVICE BULLETIN M1623 (REV A): 2024 CVO TOURING MODELS, ROAD GLIDE, AND STREET GLIDE INITIAL CARE. PURPOSE: Revision. This bulletin informs dealers about the Harley-Davidson Initial Care program for the 2024 Street Glide (FLHX), Road Glide
M1625
Jan 26, 2024
110000 ELECTRICAL SYSTEM
SERVICE BULLETIN M1625 (REV B): SKYLINE OS AND AMPLIFIER SOFTWARE UPDATE FOR 2024. PURPOSE: This bulletin informs dealers that there is a Skylinea?? OS update and Amplifier update available for the 2024 Touring bikes equipped with an Infota
PAB1145
Jan 24, 2024
012000 STEERING:STEERING WHEEL /HANDLE BAR:HAND HEATER/COOLER
GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1145: HEATED HAND GRIP INSTALLATION ON 2024 TOURING MODELS. PURPOSE: REVISION. To inform dealers that the installation of heated hand grips on certain 2024 Touring models will require up
PAB1147
Jan 24, 2024
020000 SUSPENSION
GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1147: 2024 CVO ROAD GLIDE ST (FLTRXSTSE) FITMENT OF DETACHABLE ITEMS. PURPOSE: REVISION. To inform dealers that the 2024 CVO Road Glide ST (FLTRXSTSE) does not enable fitment with detach
M1626
Jan 24, 2024
350000 EQUIPMENT
SERVICE BULLETIN M1626: 2024 CVO ROAD GLIDE ST (FLTRXSTSE) REPLACEMENT OWNER'S MANUAL (USA ONLY). PURPOSE: This bulletin informs USA dealers that English owner's manual (Part No. 94001156) contained in initial production FLTRXSTSE motorcycl
M1608
Jan 24, 2024
060000 ENGINE AND ENGINE COOLING
SERVICE BULLETIN M1608: REVOLUTION MAX VVT SERVICE KIT. PURPOSE: This bulletin informs dealers that an improved Variable Valve Timing (VVT) harness connector and terminals are going to be used on 2024 RevolutionA? Max powered vehicles. The
M1615
Jan 18, 2024
060000 ENGINE AND ENGINE COOLING
SERVICE BULLETIN M1615: 2024 REVOLUTION MAX CHARGING SYSTEM CHANGES. PURPOSE: This bulletin informs dealers of updates made to the charging system on 2024 RevolutionA? Max powered vehicles. For 2024, the charging system has been updated to