Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 518 bulletins for HARLEY-DAVIDSON
PAB1125
Mar 14, 2022
060000 ENGINE AND ENGINE COOLING
GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1125: 2021 SCREAMIN' EAGLEA? STREET TUNER - CARB. PURPOSE: To inform California (only) dealers of Screamin' EagleA? (SE) Street Tuner software and product changes starting with 2021 vehi
M1545
Mar 8, 2022
110000 ELECTRICAL SYSTEM
SERVICE BULLETIN M1545 - 2022 FLHTK AND FLHTCUTG ALTERNATE AUXILIARY LAMPS. PURPOSE: This bulletin informs dealers that a certain number of 2022 FLHTK, FLHTK Shrine, and FLHTCUTG models built for Canada and DOM markets will be built with al
PAB1124
Mar 4, 2022
020000 SUSPENSION
GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1124: SCREAMIN' EAGLE/??HLINS REMOTE RESERVOIR REAR SHOCKS. PURPOSE: To inform dealerships of select Screamin' Eagle/??hlins Remote Reservoir Rear Shocks, Part No. 54000193 with batch nu
M1544
Jan 3, 2022
060000 ENGINE AND ENGINE COOLING
SERVICE BULLETIN M1544: 2021 TOURING AND TRIKE MECHANICAL CLUTCH CABLE. PURPOSE: Revised. This bulletin informs dealers that Harley-Davidson has identified the proper way to handle the cable during external free-play adjustment and to secur
PAB1123
Jan 3, 2022
060000 ENGINE AND ENGINE COOLING
GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1123: SCREAMINa?? EAGLE PAN AMERICA ACCESSORIES - CARB. Purpose: To inform California dealerships that four Screamin' EagleA? (SE) accessories for 2021 Pan America models have been gran
M1542
Nov 16, 2021
060000 ENGINE AND ENGINE COOLING
SERVICE BULLETIN M1542: MY21 TRANSMISSION DIPSTICK CHANGE. PURPOSE: This service bulletin is to inform dealers of a change to the transmission dipstick. This covers all Milwaukee-Eight powertrain's built at the Pilgrim Road Power Train Oper
M1541
Nov 8, 2021
070000 FUEL SYSTEM, GASOLINE
SERVICE BULLETIN M1541: 2021 PAN AMERICA/SPORTSTER S FUEL LINE PDI. PUPORSE: This bulletin is to inform dealers the Predelivery Inspection (PDI) procedure for checking the fuel line connection has been updated. View the latest version in Se
M1540
Oct 21, 2021
110000 ELECTRICAL SYSTEM
SERVICE BULLETIN M1540: 2021 PAN AMERICA ECM UPDATE. PUPORSE: This service bulletin is to inform dealers of an Electronic Control Module (ECM) update that is available on Digital Technician II (DT II). This update is to address a no crank,
M1539
Sep 30, 2021
110000 ELECTRICAL SYSTEM
SERVICE BULLETIN M1539: 30K WIRELESS HEADSET. PURPOSE: Revision. This service bulletin is to inform dealers of an available update to address 30K wireless headsets that have lost audio volume. 30K headsets that have been updated to software
M1537
Sep 22, 2021
061400 ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL
SERVICE BULLETIN M1537: 2021 SPORTSTER S - INITIAL CARE. PURPOSE: Revision. The purpose of this program is to monitor Harley-Davidson quality delivered to the customers and assist dealers with diagnostics and support on this newly released
M1535
Sep 20, 2021
010000 STEERING
SERVICE BULLETIN M1535: SERVICE MANUAL AND ISHEET HANDLEBAR INSTALLATION REQUIREMENTS UPDATE: MODULAR BRAKE LINE KITS. PURPOSE: This bulletin informs dealers that Harley-Davidson has identified incorrect information in the 2018-2021 Softail
PAB1120
Aug 27, 2021
110000 ELECTRICAL SYSTEM
GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1120: PAN AMERICA and SPORTSTER S: HAND GRIPS. PURPOSE: A To remind dealers to always follow the Installation Instructions and check for free rotation of throttle grip before operating
M1536
Aug 27, 2021
110000 ELECTRICAL SYSTEM
SERVICE BULLETIN M1536: Pan America BCM Update. PURPOSE: This bulletin is to inform dealers of a software up to the BCM that includes past updates and an update to Transport Mode. Supersedes bulletins M1529 and M1532. Motorcycles Impacted:
M1534
Aug 11, 2021
350000 EQUIPMENT
SERVICE BULLETIN M1534: Police a?? Speaker Bracket. PURPOSE: This bulletin is to inform dealers that Harley-Davidson has identified Police models that have an obsolete bracket (Part No. 76000856) installed, which can damage the front fender
M1533
Jun 29, 2021
110000 ELECTRICAL SYSTEM
SERVICE BULLETIN M1533: 2021 PAN AMERICA STARTER WIRE. PURPOSE: This bulletin is to inform dealers of a possible incorrect starter wire routing. The dealer will need to inspect and correct any wire routing issues on MY21 Pan America models
PAB1119
Jun 8, 2021
110000 ELECTRICAL SYSTEM
GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1119: HARLEY-DAVIDSON AUDIO BLUETOOTH DONGLE & MOBILE APP. PURPOSE: To inform dealers of the Harley-Davidson Audio BluetoothA? Dongle for CVO customers and Harley-Davidson audio app.
M1532
May 27, 2021
100000 POWER TRAIN
SERVICE BULLETIN M1532: PAN AMERICA BCM UPDATE REVISION. PURPOSE: This bulletin supersedes M1529 and requires all Pan Americaa?? vehicles to have the BCM updated to the latest software. This contains the software from the previous update an
CT2021-011
May 18, 2021
110000 ELECTRICAL SYSTEM
CALL TASK CT2021-011: Pan America BCM update. PURPOSE: Dealers were called and reminded to read and follow bulletin M-1529.
MCDealers_Comman
May 17, 2021
190000 TIRES
Fitment guidelines for motorcycle dealers are provided to assist fitment of certain Harley-Davidson motorcycles because of ride complaints associated with 2 CommanderIII models fitted on front tire application.
M1528
May 7, 2021
110000 ELECTRICAL SYSTEM
SERVICE BULLETIN M1528: PAN AMERICA - TRANSPORT MODE SUBSTITUTE. PURPOSE: This bulletin informs dealers that on Pan Americaa?? vehicles the transport mode procedure will not fully place the bike in transport mode and the battery can still b
M1527
May 7, 2021
060000 ENGINE AND ENGINE COOLING
SERVICE BULLETIN M1527: REVOLUTION MAX LEAK DETECTION. PURPOSE: To inform dealers of the potential to misdiagnose leaks on the RevolutionA? Max engine.
M1529
May 5, 2021
100000 POWER TRAIN
SERVICE BULLETIN M1529: PAN AMERICA - PDI BCM REFLASH. PURPOSE: This bulletin informs dealers that current Pan Americaa?? vehicles have been found to contain a software error that may cause a no start condition. A software update to the Bod
M1525
May 3, 2021
350000 EQUIPMENT
SERVICE BULLETIN M1525: 2021 PAN AMERICA - FAIRING LOWER RUNNING CHANGE. PURPOSE: Is to inform dealers that there has been a running change to the 2021 Pan America fairing lowers. The only service replacements offered are the revised versio
TT475
Apr 9, 2021
100000 POWER TRAIN
TECHNICAL TIP TT475: LIVEWIRE a?? DTC B2313, RIDE MODE DISPLAY MISMATCH. PURPOSE: To inform dealers that on occasions the symbol in Table 1 may appear in the ride mode area of the IM. If this symbol is displayed and the General Warning indi
M1523
Apr 8, 2021
100000 POWER TRAIN
SERVICE BULLETIN M1523: PAN AMERICA CHAIN LUBRICATION. PURPOSE: This bulletin informs dealers that the current Harley-Davidson chain lube (Part No.93600005) is not compatible with the Pan Americaa?? drive chain.