Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
GL1800 #24 - August 2024
Service Bulletin/Repair Instructions
Service Bulletin - Honda has sourced a new supplier for the 2009 ~ 2017 GL1800 Tire Pressure Monitoring System (TPMS). The new TPMS supplier parts are not compatible (will not communicate) with the original equipment parts. Therefore, if the original TPMS sensor/valve or receiver requires replacement, it will require the TPMS kit listed in this bulletin. Individual parts for the new kit are available for future repairs.
MCPSP08192024901
Other
Dealer Message - Honda has sourced a new supplier for the 2009 ~ 2017 GL1800 Tire Pressure Monitoring System (TPMS). The new TPMS supplier parts are not compatible (will not communicate) with the original equipment parts. Therefore, if the original TPMS sensor/valve or receiver requires replacement, it will require the TPMS kit listed in this bulletin. Individual parts for the new kit are available for future repairs.
GL1800 #26 - July 2024
Service Bulletin/Repair Instructions
Service Bulletin - Honda has sourced a new supplier for the 2009 ~ 2017 GL1800 Tire Pressure Monitoring System (TPMS). The new TPMS supplier parts are not compatible (will not communicate) with the original equipment parts. Therefore, if the original TPMS sensor/valve or receiver requires replacement, it will require the TPMS kit listed in this bulletin. Individual parts for the new kit are available for future repairs.
MCGL1800 - #28 - June 202
Service Bulletin/Repair Instructions
Service Bulletin - Honda has sourced a new supplier for the 2009 ~ 2017 GL1800 Tire Pressure Monitoring System (TPMS). The new TPMS supplier parts are not compatible (will not communicate) with the original equipment parts. Therefore, if the original TPMS sensor/valve or receiver requires replacement, it will require the TPMS kit listed in this bulletin. Individual parts for the new kit are available for future repairs.
MCMSN06112024
Other
Dealer Mesage - Honda has sourced a new supplier for the 2009 ~ 2017 GL1800 Tire Pressure Monitoring System (TPMS). The new TPMS supplier parts are not compatible (will not communicate) with the original equipment parts. Therefore, if the original TPMS sensor/valve or receiver requires replacement, it will require the TPMS kit listed in this bulletin. Individual parts for the new kit are available for future repairs.
GL1800 #2 Nov23
Service Bulletin/Repair Instructions
Service Bulletin - Honda has sourced a new supplier for the 2009 ~ 2017 GL1800 Tire Pressure Monitoring System (TPMS). The new TPMS supplier parts are not compatible (will not communicate) with the original equipment parts. Therefore, if the original TPMS sensor/valve or receiver requires replacement, it will require the TPMS kit listed in this bulletin. Individual parts in the kit are available for future repairs.
GL1800 NO. 23
Service Bulletin/Repair Instructions
DEALER MESSAGE - ON DECEMBER 11, SEVERAL SECTIONS OF S/B GL1800 #23 WERE REVISED TO INCLUDE INFORMATION FOR THE REPAIR OF TRIKE COVERSIONS.
GL1800 SECONDARY
Service Bulletin/Repair Instructions
SERVICE BULLETIN - HONDA IS LAUNCHING A SAFETY RECALL OF 2012-2015 GL1800/A AND 2013-2015 GL1800B/BD MOTORCYCLES, AND IS IMPLEMENTING A RECALL REMEDY FOR 2001-2010 AND 2012 GL1800/A MOTORCYCLES ALREADY SUBJECT TO SAFETY RECALL JG6. HONDA HAS DETERMINED THAT UNDER CONDITIONS WHERE THE BRAKE FLUID IS SUBJECT TO PROLONGED AGING DUE TO A LACK OF MAINTENANCE (I.E., THE BRAKE FLUID IS NOT REPLACED FOR A LONG PERIOD OF TIME DESPITE THE PUBLISHED MAINTENANCE SCHEDULE OF REPLACEMENT EVERY 12,000 MILES OR TWO YEARS, WHICHEVER COMES FIRST), DEPOSITS MAY FORM WITHIN THE BRAKE FLUID. IF SUFFICIENT DEPOSITS ARE FORMED, THEY CAN RESULT IN A MALFUNCTION OF THE SECONDARY MASTER CYLINDER, WHICH MAY CAUSE THE REAR BRAKE TO DRAG.
MC - THE WRENCH
Service Bulletin/Repair Instructions
NEWSLETTER - THE REPAIR PROCEDURE FOR THE SECONDARY MASTER CYLINDER (SMC) RECALL IS VERY INVOLVED, SO MAKE SURE TO READ THROUGH THE ENTIRE BULLETIN BEFORE HAND SO YOU CAN VISUALIZE THE PROCEDURES BEFORE YOU START. NOT ONLY WILL YOU BE INSTALLING AN UPDATED SMC AND A NEW REAR MASTER CYLINDER, BUT IT IS IMPORTANT TO CAREFULLY FOLLOW EACH STEP IN EXACT ORDER SO THAT THE PEDAL BRAKE LINE IS COMPLETELY FLUSHED OF ANY CONTAMINANTS.
DLR MSG - MC - S
Service Bulletin/Repair Instructions
DEALER MESSAGE - EFFECTIVE IMMEDIATELY THE SECONDARY MASTER CYLINDER (SMC) KITS FOR THIS RECALL ARE AVAILABLE ON OPEN ORDER. AS INDICATED IN S/B GL1800 #23 AND OTHER COMMUNICATIONS ABOUT THIS RECALL, IT IS ABSOLUTELY CRITICAL THAT ONLY PRO HONDA DOT 4 BRAKE FLUID BE USED DURING THE REPAIR PROCEDURE. TO HELP ENSURE AN ADEQUATE SUPPLY OF BRAKE FLUID IS AVAILABLE FOR RECALL REPAIRS, AN ADDITIONAL ALLOCATION OF PRO HONDA DOT 4 BRAKE FLUID WILL BE SHIPPED TO DEALERS. THE ALLOCATION IS BASED ON YOUR DEALERSHIPS PREVIOUSLY SUBMITTED GL1800 SMC RECALL WARRANTY CLAIMS.
SERVICE BULLETIN
Service Bulletin/Repair Instructions
SERVICE BULLETIN - HONDA IS LAUNCHING A SAFETY RECALL OF 2012-2015 GL1800/A AND 2013-2015 GL1800/B/BD MOTORCYCLES, AND IS IMPLEMENTING A RECALL REMEDY FOR 2001-2010 AND 2012 GL 1800/A MOTORCYCLES ALREADY SUBJECT TO SAFETY RECALL "JG6". HONDA HAS DETERMINED THAT UNDER CONDITIONS WHERE THE BRAKE FLUID IS SUBJECT TO PROLONGED AGING DUE TO A LACK OF MAINTENANCE, DEPOSITS MAY FORM WITHIN THE BRAKE FLUID.
INTERIM SERVICE
Service Bulletin/Repair Instructions
SERVICE BULLETIN - HONDA IS LAUNCHING A SAFETY RECALL OF 2001-2015 GL1800/A AND GL1800B/BD MOTORCYCLES. HONDA HAS DETERMINED THAT UNDER CONDITIONS WHERE THE BRAKE FLUID IS NOT REPLACED ACCORDING TO THE MAINTENANCE SCHEDULE (EVERY 12,000 MILES OR TWO YEARS, WHICHEVER COMES FIRST), SOLID DEPOSITS MAY FORM WITHIN THE BRAKE FLUID, LEADING TO COMPONENT MALFUNCTION WITHIN THE SECONDARY MASTER CYLINDER, WHICH MAY CAUSE THE REAR BRAKE TO DRAG.
SB-15164
Service Bulletin/Repair Instructions
HONDA: TECHNICIAN NEWSLETTER PROVIDING VARIOUS INFORMATION ON ACCESSORIES INCLUDING MALFUNCTION INDICATOR LAMP (MIL), OFF ROAD VEHICLES, MOTORCYCLES TIRES, AND WARRANTIES. MODEL 2009 GL1800. *PE
MC - SB - Safety
Service Bulletin/Repair Instructions
Service bulletin - Honda has determined that, in some cases, the secondary master cylinder repair campaign conducted since 2011 (S/B GL1800 #20) was not sufficient to prevent the rear brake from dragging. Under certain conditions there is still a possibility that component malfunction within the combined braking system may cause the rear brake to drag. A dragging rear brake increases the risk of a crash and may generate enough heat to cause the rear brake to catch fire.
HT-14964
Service Bulletin/Repair Instructions
HONDA: PUBLICATION INFORMATION PROVIDED ON VARIOUS SERVICES SUCH AS NAVIGATION, TECHNICAL TRAINING, TPMS AND PRYING PAINTED SURFACES FOR HONDA MOTORCYCLES. *PE
GL1800/A
Service Bulletin/Repair Instructions
HONDA MC: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. A NAVIGATION SYSTEM SOFTWARE PRODUCT UPDATE CAMPAIGN. UPDATE THE NAVIGATION UNIT SOFTWARE ON CERTAIN 2012 MODEL YEAR GL1800/A MOTORCYCLES. *JS
SB-12-002
Service Bulletin/Repair Instructions
HONDA: ON SOME MODEL VEHICLES, THERE IS AN ALTERNATOR/STARTER TESTER (AST) MODULE CAPABLE OF TESTING ALTERNATORS, INSTALLED ON GR8 DIAGNOSTIC BATTERY STATION. *PE