Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 518 bulletins for HARLEY-DAVIDSON
PAB1146
Dec 21, 2023
120000 EXTERIOR LIGHTING
GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1146: 68193-95 BULB WEDGE, FENDER TIP LAMP. Purpose: To inform dealers of an issue with the bulb wire terminals not being to specification. The light bulbs were used in numerous front an
M1619
Dec 18, 2023
110000 ELECTRICAL SYSTEM
SERVICE BULLETIN M1619: DIAGNOSTIC TROUBLE CODE (DTC) U04438F AND U04318F. Purpose: This bulletin informs dealers that the current software version for the Left Hand Control Module (LHCM) and Right Hand Control Module (RHCM) have Diagnostic
M1612
Dec 4, 2023
060000 ENGINE AND ENGINE COOLING
SERVICE BULLETIN M1612 (REV A): MILWAUKEE-EIGHT AND TWIN CAM TRANSMISSION GEAR PACKS. Purpose: Revision. Update: Notes for Table 3 and 4. * Updated: Part Numbers. This bulletin informs dealers that all: Twin Cam gear packs on CVO, Dyna, Po
M1616
Nov 17, 2023
110000 ELECTRICAL SYSTEM
SERVICE BULLETIN M1616: AMPLIFIER SOFTWARE UPDATE FOR 2023 CVO STREET GLIDE (FLHXSE) AND ROAD GLIDE (FLTRXSE). PURPOSE: This bulletin informs dealers that an Amplifier software update is available for the 2023 CVO Street Glide (FLHXSE) and
PAB1144
Nov 9, 2023
060000 ENGINE AND ENGINE COOLING
GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1144: 2021-2022 SCREAMIN' EAGLE STAGE I (CARB) EO APPROVALS. PURPOSE: Revision. To inform California dealers about the new California Air Resources Board (CARB) approvals for select 202
M1614
Nov 3, 2023
130000 VISIBILITY
SERVICE BULLETIN M1614: 2022 NIGHTSTER (RH975) SPEED SCREEN KIT. PURPOSE: This bulletin informs dealers that Speed Screen kit (Part No. 67700645DH) is replaced with (Part No. 67700706). The supplier is no longer able to produce Speed Screen
M1613
Nov 1, 2023
010000 STEERING
SERVICE BULLETIN M1613: 2023 CVO STREET GLIDE (FLHXSE) BRAKE AND CLUTCH LINE CLIP RETENTION. PURPOSE: This bulletin informs dealers that Harley-Davidson has observed on the 2023 CVO Street Glide (FLHXSE), poor retention of the brake and clu
M1611
Oct 23, 2023
060000 ENGINE AND ENGINE COOLING
SERVICE BULLETIN M1611: MILWAUKEE-EIGHT TRANSMISSION SHIFT DRUM UPDATE. PURPOSE: This bulletin informs dealers of a transmission shift drum running change to all variants of the Milwaukee-Eight powertrain. Starting on October 4, 2023 all Mi
M1606
Oct 12, 2023
030000 BRAKES (PWS)
SERVICE BULLETIN M1606 (REV A): ALTERNATE BRAKE PAD SERVICE KIT (PART NO. 41300022). PURPOSE: This bulletin informs dealers that if there is a backorder for (Part No. 46363-11) that are intended for a 2012-2017 Dyna models, that (Part No. 4
M1607
Oct 11, 2023
060000 ENGINE AND ENGINE COOLING
SERVICE BULLETIN M1607: ENGINE TEMPERATURE (ET) SENSOR CONNECTOR RELOCATION. PURPOSE: This bulletin informs dealers of a possible contact between the Engine Temperature (ET) sensor connector and a coolant hose resulting from a mid-year chan
PAB1143
Oct 9, 2023
060000 ENGINE AND ENGINE COOLING
GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1143: SCREAMIN EAGLE CARB APPROVALS. PURPOSE: To inform California dealers about the new California Air Resources Board (CARB) approvals. Screamin' Eagle Quickshifter and Screamin' Eagle
W146
Oct 5, 2023
200000 WHEELS
WARRANTY BULLETIN W146 (REV A): TIRE TREAD DEPTH GUIDE-UPDATE. PURPOSE: To provide tire tread depth specifications for the dealership network to consult when filling warranty claims on used tires. Please see the Warranty Manual of your regi
M1605
Sep 13, 2023
110000 ELECTRICAL SYSTEM
SERVICE BULLETIN M1605: MAIN HARNESS REPOSITIONING ON 2023 CVO STREET GLIDE (FLHXSE) AND ROAD GLIDE (FLTRXSE). PURPOSE: This bulletin informs dealers that due to a variance in harness lengths, the harness may require an additional cable str
PAB1142
Aug 21, 2023
020000 SUSPENSION
GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1142 (REV A): SCREAMIN EAGLE X OHLINS SPECIALTY TOOLS FOR SOFTAIL FORK KIT(S). PURPOSE: To inform dealerships about the ??hlinsA? specialty tools that are required for the installation o
M1600
Aug 10, 2023
060000 ENGINE AND ENGINE COOLING
SERVICE BULLETIN M1600: 2023 MILWAUKEE EIGHT OIL PAN FASTENER CHANGE. PURPOSE: This bulletin informs dealers that there is a running change for the oil pan fastener on all Milwaukee-Eight powered Softail and Touring models. As of Monday Jul
M1601
Aug 10, 2023
030000 SERVICE BRAKES, HYDRAULIC
SERVICE BULLETIN M1601: CORRECTION TO 2023 CVO SERVICE MANUAL FRONT BRAKE DISC SCREW TORQUE. PURPOSE: This bulletin informs dealers that Harley-Davidson has identified an incorrect torque specification in the 2023 CVO Service Manual. Chapte
L1005
Aug 7, 2023
110000 ELECTRICAL SYSTEM
SERVICE BULLETIN L1005: BLUETOOTH PAIRING INSTRUCTIONS AND TIPS. PURPOSE: To provide both Harley-Davidson and LiveWire dealers a single document that includes greater detail about Bluetooth pairing a phone to the instrument module.
PAB1141
Aug 7, 2023
350000 EQUIPMENT
GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1141: CHOPPED TOUR-PAK SPACER KIT FOR 2023 CVO STREET GLIDE (FLHXSE) AND ROAD GLIDE (FLTRXSE). PURPOSE: To inform dealers that there is an installation accessory for Chopped Tour-Paks on
PAB1140
Jul 27, 2023
110000 ELECTRICAL SYSTEM
GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1140: CALIFORNIA SCREAMINa?? EAGLE PRO STREET TUNER. PURPOSE: To inform dealerships about the availability of the new Bluetooth Screamina?? Eagle Pro Street Tuner for California models.
M1599
Jul 27, 2023
350000 EQUIPMENT
SERVICE BULLETIN M1599: 50S/30K HEADSET UPDATE FOR INFOTAINMENT. PURPOSE: This bulletin informs dealers that there is a software update available for the 50S and the 30K headsets. This update is to improve the interaction of the headsets wi
M1598
Jul 13, 2023
130000 VISIBILITY
SERVICE BULLETIN M1598: WINDSHIELD COSMETICS FOR 2023 CVO STREET GLIDE (FLHXSE) AND ROAD GLIDE (FLTRXSE). PURPOSE: This bulletin informs dealers that the 2023 CVO Street Glide (FLHXSE) and Road Glide (FLTRXSE) windshields could exhibit a vi
M1597
Jul 13, 2023
350000 EQUIPMENT
SERVICE BULLETIN M1597: AMPLIFIER SOFTWARE UPDATE FOR 2023 CVO. PURPOSE: This bulletin informs dealers that there is an available software update for the 2023 CVO Street Glide (FLHXSE) and Road Glide (FLTRXSE) audio amplifier. This update i
PAB1139
Jul 10, 2023
100000 POWER TRAIN
GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1139 (REV A): SCREAMIN EAGLE CALIBRATIONS FOR 2023 CVO STREET GLIDE (FLHXSE) AND ROAD GLIDE (FLTRXSE). PURPOSE: Revision. To inform dealerships about Screamin' Eagle calibration availabi
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
M1592
Jul 7, 2023
110000 ELECTRICAL SYSTEM
SERVICE BULLETIN M1592: INFOTAINMENT CONTROL UNIT TRANSPORT MODE ICON INDICATION. PURPOSE: This bulletin informs dealers of a software error preventing the transport mode icon from being displayed on the Infotainment Control Unit (IFCU) whe