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.
WB23-X-001A
Service Bulletin/Repair Instructions
THIS BULLETIN PROVIDES INFORMATION WITH REGARDS TO THE ISUZU COMMERCIAL VEHICLE (CV) SERVICE POLICIES AND PROCEDURES MANUAL (SPPM). THE ISUZU CV SPPM (SECTIONS 2.15 AND 2.16) PROVIDES DETAILED PROCEDURES RELATED TO VEHICLE STORAGE UP TO AND BEYOND 30 DAYS. PERFORMING THESE REQUIRED PROCEDURES AT THE SPECIFIED INTERVALS WILL PROPERLY MAINTAIN VEHICLES UNTIL THEY ARE RETAILED. FAILURE TO FOLLOW THE PROCEDURES OUTLINED MAY RESULT IN REPAIRS AND ADDITIONAL COSTS THAT COULD HAVE BEEN AVOIDED. WE ARE PROVIDING DEALERS WITH THIS BRIEF OVERVIEW OF THE RECOMMENDED PROCEDURES AS A REMINDER TO MAINTAIN OLDER INVENTORY. FAILURES RESULTING FROM IMPROPER, OR LACK OF, STORAGE PROCEDURES ARE NOT COVERED UNDER THE VEHICLE FACTORY WARRANTY.
WB23-X-001
Service Bulletin/Repair Instructions
This bulletin provides information with regards to the Isuzu Commercial Vehicle (CV) Service Policies and Procedures Manual (SPPM). The Isuzu CV SPPM (sections 2.15 and 2.16) provides detailed procedures related to vehicle storage up to and beyond 30 days. Performing these required procedures at the specified intervals will properly maintain vehicles until they are retailed. Failure to follow the procedures outlined may result in repairs and additional costs that could have been avoided. We are providing dealers with this brief overview of the recommended procedures as a reminder to maintain older inventory. Failures resulting from improper, or lack of, storage procedures are not covered under the vehicle factory warranty.
IB22-X-001B
Service Bulletin/Repair Instructions
Product teams continually seek valuable information for product quality and engineering improvements. For the 2023-2024 model years F-Series, Isuzu Commercial Truck of America, Inc. (Isuzu) will be strictly monitoring complete vehicle performance and reliability. Prior to repairing any 2023MY-2024MY Isuzu F-Series, dealers are asked to call the Isuzu CV Technical Assistance Center (TAC) to provide detailed failure and diagnostic information and to confirm the proposed repair method. When the dealer closes the TAC case, any necessary claim authorization or submission direction will be provided.