Technical Service Bulletin PI-0839 — 2012 MACK PINNACLE (CXU)
ELECTRICAL SYSTEM:SOFTWARE
Bulletin Details
| TSB ID | PI-0839 |
| Manufacturer | |
| Vehicle | 2012 MACK PINNACLE (CXU) |
| Component | ELECTRICAL SYSTEM:SOFTWARE |
| Communication Date |
Bulletin Summary
MACK TRUCK: TO ADDRESS PISTON COOLING JET (PCJ) DIAGNOSTIC FAULT, REGENERATIONS IN COLD CLIMATES (-20C), THE TRANSMISSION ELECTRONIC CONTROL UNIT (TECU), ENGINE CONTROL MODULE (ECM) AND AFTERTREATMENT CONTROL MODULE (ACM) HAVE UPDATED SOFTWARE ENHANCEMENT THAT ARE AVAILABLE. MODEL CHU, CXU. *PE
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 2012 MACK PINNACLE (CXU)
FSB-375-012
ELECTRICAL SYSTEM:12V/24V/48V BATTERY
PI-364-845
ELECTRICAL SYSTEM:SOFTWARE
PI-0827
SUSPENSION
FSB--381-048
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
PI-0874
SERVICE BRAKES
PI-0761
ENGINE AND ENGINE COOLING:ENGINE