Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 518 bulletins for HARLEY-DAVIDSON
M1595
Jul 7, 2023
060000 ENGINE AND ENGINE COOLING
SERVICE BULLETIN M1595: 2023 CVO STREET AND ROAD GLIDE INITIAL CARE PROGRAM. PURPOSE: Revison. This bulletin informs dealers about the Harley-Davidson Initial Care program for the 2023 CVO Street Glide (FLHXSE) and Road Glide (FLTRXSE) vehi
M1594
Jun 29, 2023
110000 ELECTRICAL SYSTEM
SERVICE BULLETIN M1594: TEMPORARY WIRE COLOR DEVIATION IN HAND CONTROL MODULE HARNESS. Purpose: To inform dealers that there is a temporary change to the wire colors, from what is shown in the Electrical Diagnostic Manual (EDM), on the Righ
M1593
Jun 29, 2023
350000 EQUIPMENT
SERVICE BULLETIN M1593: 2023 CVO STREET AND ROAD GLIDE ESSENTIAL TOOLS. Purpose: This bulletin informs dealers about the Harley-Davidson Essential Tools program for the 2023 CVO Street Glide (FLHXSE) and Road Glide (FLTRXSE) vehicles.
PAB1138
Jun 27, 2023
060000 ENGINE AND ENGINE COOLING
GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1138 (REV A): GENUINE H-D MOTOR OIL/LUBRICANT PACKAGING UPDATES. PURPOSE: Revision. This bulletin informs dealers that Harley-Davidson has made changes to the Quart, Gallon, Liter, 4-Li
PAB1137
Jun 27, 2023
350000 EQUIPMENT
GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1137: EZ-BULKa?? 330 GALLON OIL TOTE. Purpose: This bulletin informs dealers that Harley-Davidson is introducing the new EZ-BULK 330-gallon tote available in the United States and Canad
M1590
Jun 26, 2023
110000 ELECTRICAL SYSTEM
SERVICE BULLETIN M1590: REVOLUTION MAX CRUISE CONTROL SWITCH REPLACEMENT. Purpose: Revision. This bulletin informs dealers that Harley-Davidson has a new part available to allow replacement of the Cruise Control Switch on RevolutionA? Max p
M1591
Jun 21, 2023
110000 ELECTRICAL SYSTEM
SERVICE BULLETIN M1591: INFOTAINMENT CONTROL UNIT (IFCU) SERVICE MENU. PURPOSE: This bulletin informs dealers of what to expect when using the Infotainment Control Unit (IFCU) Service Menu. Along with the instruction on how to convert Diagn
M1589
Jun 1, 2023
060000 ENGINE AND ENGINE COOLING
SERVICE BULLETIN M1589 MILWAUKEE-EIGHT GASKET COLOR DIFFERENCES. Purpose: This bulletin informs dealers that starting on April 26, 2023 with Engine Identification Number (EIN) 1792099421, the Milwaukee-Eight powertrain was being built with
M1588
May 26, 2023
060000 ENGINE AND ENGINE COOLING
SERVICE BULLETIN M1588: TOOL REQUIREMENT FOR 2023 CVO ROAD AND STREET GLIDE. PURPOSE: Revision. Updated Required Dealer Action, Reword tool requirements. This bulletin informs dealers that for the new 2023 CVO Road Glide and CVO Street Gl
M1587
May 16, 2023
020000 SUSPENSION
SERVICE BULLETIN M1587 (REV A): SHOCK TO SEAT BRACKET HARDWARE INSPECTION. PURPOSE: Revision. 5/4/2023 Initial Release, 5/16/23 Updated: Credit Procedure. This bulletin informs dealers to inspect for correct hardware on the Shock-to-Seat S
PAB1136
May 12, 2023
070000 FUEL SYSTEM, GASOLINE
GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1136: SCREAMINa?? EAGLE PRO STREET TUNER AND DIGITAL TECHNICIAN UPDATE. PURPOSE: To inform dealerships about important enhancements to the new Screamin' Eagle Pro Street Tuner mobile app
M1586
Apr 28, 2023
060000 ENGINE AND ENGINE COOLING
SERVICE BULLETIN M1586: SCREAMIN' EAGLE OIL PUMP INCORRECTLY MACHINED. PURPOSE: This bulletin informs dealers that Harley-Davidson has found a quality issue with the Screamin' Eagle Oil Pump and how to check inventory for this condition. Ma
M1584
Apr 18, 2023
020000 SUSPENSION
SERVICE BULLETIN M1584: X350 RA AND X 350 INCORRECT FORK LOWERS. PURPOSE: This bulletin informs dealers that Harley-Davidson has identified the potential for an incorrect fork lower on the X350 RA and X 350 which could cause excessive wear
L1002
Mar 24, 2023
100000 POWER TRAIN
SERVICE BULLETIN L1002: 2021-2022 LIVEWIRE ONE ONBOARD CHARGER (OBC) SOFTWARE UPDATE. PURPOSE: A software update is available for the 2021-2022 LiveWire One Onboard Charger (OBC). The low temperature threshold for Direct Current (DC) to DC
M1583
Feb 16, 2023
060000 ENGINE AND ENGINE COOLING
SERVICE BULLETIN M1583: 2023 PAN AM RADIATOR IMPROVEMENTS. PURPOSE: The purpose of this bulletin is to notify about the revised component on the 2023 Pan Am radiator. The old part number has been superseded to a new part number. For Pan Ame
M1578
Feb 14, 2023
110000 ELECTRICAL SYSTEM
SERVICE BULLETIN M1578: REVOLUTION MAX FOB TROUBLESHOOTING. PURPOSE: To provide dealers with a list of items to check for when troubleshooting an inoperative security FOB for RevolutionA? Max applications.
M1582
Feb 13, 2023
130000 VISIBILITY
SERVICE BULLETIN M1582: 2023 PAN AMERICA WINDSHIELD IMPROVEMENTS. PURPOSE: Revision. Updated Part Numbers and Required Dealer Action. The purpose of this bulletin is to notify dealers about the revised components on the 2023 Pan Am windshie
M1580
Feb 1, 2023
120000 EXTERIOR LIGHTING
SERVICE BULLETIN M1580: FLHCS LIGHT BAR BRACKET HARDWARE DAMAGE. This bulletin informs dealers that Harley-Davidson has identified a potential part-to-part interference which can lead to fastener breakage on Heritage Classic (FLHC and FLHCS
PAB1134
Jan 30, 2023
110000 ELECTRICAL SYSTEM
GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1134: SEPARATION OF LITHIUM-ION BATTERIES FROM LEAD BATTERIES FOR RECYCLING. PURPOSE: Lead batteries are the most recycled consumer product in the United States. The East Penn Manufactur
M1579
Jan 24, 2023
110000 ELECTRICAL SYSTEM
SERVICE BULLETIN M1579 (REV B): REVOLUTION MAX BCM AND ECM UPDATE. PURPOSE: REVISION. This bulletin informs dealers that a BCM and Electronic Control Module (ECM) update is available on Digital Technician II (DT II). Revision: Updated Body
M1577
Jan 13, 2023
110000 ELECTRICAL SYSTEM
SERVICE BULLETIN M1577: RH975 NIGHTSTER BATTERY DRAIN. PURPOSE: This bulletin informs dealers who are experiencing a battery drain issue on 2022 Nightster vehicles of a repair process. An issue has been identified where the Left Hand Contro
PAB1132
Jan 6, 2023
060000 ENGINE AND ENGINE COOLING
GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1132: 2022 SCREAMIN' EAGLE REVOLUTION MAX EO APPROVALS - CARB. PURPOSE: To inform California Harley-Davidson dealerships that select Screamin' Eagle accessories have been granted Executi
M1576
Jan 3, 2023
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
WARRANTY BULLETIN M1576: WARRANTY POLICY CHANGES FOR 2023. This bulletin highlights the Harley-Davidson Warranty Policy changes for dealers in North and South America for 2023.
PAB1133
Jan 1, 2023
060000 ENGINE AND ENGINE COOLING
GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1133: 2023 SCREAMIN EAGLE CALIBRATION AVAILABILITY. PURPOSE: Revision D & E. To inform 49-State US, Canada, Mexico, and ANZ dealerships of the Screamin' Eagle calibration schedule as it
M1574
Dec 23, 2022
350000 EQUIPMENT
SERVICE BULLETIN M1574 (REV B): X350, X 350, X350 RA AND X500 ESSENTIAL SERVICE TOOLS. PURPOSE: [REVISION] This bulletin informs dealers that Harley-Davidson has provided information on the essential tools for the recently introduced X 350