Technical Service Bulletin FSB 386-007 — 2013 MACK CHU
POWER TRAIN:AUTOMATIC TRANSMISSION
Bulletin Details
| TSB ID | FSB 386-007 |
| Manufacturer | |
| Vehicle | 2013 MACK CHU |
| Component | POWER TRAIN:AUTOMATIC TRANSMISSION |
| Communication Date |
Bulletin Summary
VEHICLE SPEED SENSOR. ON CERTAIN MACK TRUCKS BUILT FROM 5/7/2012 TO 11/07/2014 WITH THE M-DRIVE TRANSMISSION, THE VEHICLE SPEED SENSOR (VSS) MAY FAIL INTERNALLY. THIS IS DUE TO A MANUFACTURING DEFECT OF THE SENSOR. THIS FAILURE MAY CAUSE FAULT CODES RELATED TO ROAD SPEED. THIS FAILURE CAN CAUSE MULTIPLE SPN 84 FMI 19 FAULTS, BOTH ACTIVE AND INACTIVE, TO OCCUR AND MAY CAUSE THE MIL LIGHT TO COME ON IN THE DASH.
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 2013 MACK CHU
M-711-001
SUSPENSION
M-711-002
STRUCTURE
M-451-001
STRUCTURE
KC-644
ENGINE AND ENGINE COOLING
K45941512
ENGINE AND ENGINE COOLING:COOLING SYSTEM
PI 0859-03
ELECTRICAL SYSTEM
593-014
ELECTRICAL SYSTEM:SOFTWARE
386-007
ELECTRICAL SYSTEM:SOFTWARE
386-846
ENGINE
FSB 511-002
SERVICE BRAKES, AIR:DRUM