Technical Service Bulletin IB19-K-001A — 2018 ISUZU F-SERIES
POWER TRAIN
Bulletin Details
| TSB ID | IB19-K-001A |
| Manufacturer | |
| Vehicle | 2018 ISUZU F-SERIES |
| Component | POWER TRAIN |
| Communication Date |
Bulletin Summary
THE CHECK TRANS LIGHT MAY ILLUMINATE IN THE AFFECTED VEHICLES WITHOUT ANY APPARENT TRANSMISSION CONCERNS. THE TRANSITION CONTROL MODULE (TCM) IS PROGRAMMED BY ALLISON TO PREDICT THE NEED FOR TRANSMISSION MAINTENANCE RELATING TO THE OIL LIFE MONITOR, FILTER LIFE MONITOR, AND TRANSMISSION HEALTH MONITOR. IN ORDER TO PROTECT THE TRANSMISSION ASSEMBLY, THE CHECK TRANS LIGHT WILL ILLUMINATE WHEN SERVICE INTERVALS EXCEED ALLISON'S RECOMMENDATIONS. NOTE: THE MOST COMMON DIAGNOSTIC TROUBLE CODE ASSOCIATED WITH THE ILLUMINATION OF THE CHECK TRANS LIGHT IS DTC P088B-TRANSMISSION FILTER DETERIORATION. IF THE CHECK TRANS LIGHT IS GOING ON WITHOUT ANY APPARENT TRANSMISSION CONCERNS, PLEASE REFER THE CUSTOMER TO THEIR CLOSEST ALLISON AUTHORIZED REPAIR LOCATION, PLEASE GO TO (OR RECOMMEND THE CUSTOMER GO TO) www.allisontransmission.com/sales-service-locator THIS CONDITION IS MAINTENANCE-RELATED AS RECOMMENDED IN THE ALLISON TRANSMISSIONS OPERATOR'S MANUAL AND IS NOT COVERED UNDER ISUZU'S NEW VEHICLE WARRANTY.
About Technical Service Bulletins
A Technical Service Bulletin (TSB) is a document issued by a vehicle manufacturer to its dealers, describing a known issue with a specific vehicle or set of vehicles and the recommended procedure to fix it. Unlike recalls, TSBs are not mandatory and are typically only performed if an owner reports the related issue. However, TSBs can be an indicator of common problems with a vehicle.
Other TSBs for the 2018 ISUZU F-SERIES
IB17-X-001E
EQUIPMENT:ELECTRICAL
CB23-J-002
ENGINE AND ENGINE COOLING
SB21-H-001
EQUIPMENT
IB19-K-001A
ELECTRICAL SYSTEM
IB18-X-001C
ELECTRICAL SYSTEM
IB17X001B
EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL