Legacy Truck Centers is in the process of selling our eight dealerships in Pennsylvania and one in West Virginia to M&K Truck Centers. The acquisition is scheduled to close on December 31, 2021 at 3:00 pm. Effective January 4th, 2022 M&K will offer Mack, Volvo and Isuzu products out of the Legacy Truck Centers locations in Pennsylvania – Altoona, Bedford, Brookville, Erie, Harrisburg, Milesburg, New Stanton, Somerset and in Wheeling, West Virginia...
Six electronic control units (ECUs) are used; the engine control
module (ECM), instrument control module (ICM), Vehicle
Electronic Control Unit (VECU), transmission control module
(TCM), the gear selector control module (GSCM) and the
aftertreatment control module (ACM). Together, these modules
operate and communicate through the SAE J1939 (CAN
1) data link to control a variety of engine and vehicle cab
functions. The ECM controls such things as fuel timing and
delivery, fan operation, engine protection functions, engine
brake operation, the exhaust gas recirculation (EGR) valve
and the turbocharger nozzle.
Document Title TPI 284-004, Engine Sensor Locations - D12D Group 284 Number 004 Date 11, 2002
Document Title TPI 284-009, Engine Sensor Locations Group 284 Number 009 Date 4, 2009
Document Title PC04 Volvo Schematic Document Type Product Schematic Document Number 23986311 Issue 02 Volume 01 (2)
VN, VHD, US07
Document Type Product Schematic Document Number 20758328 Issue 07 Volume 01
Service Chassis ID Path 284/Diagnostics/Engine Control Module (ECM), Diagnostic Trouble Codes Model Identity 140225418 Publish date 12/12/2017
Every industry has its own unique language, and heavy-duty truck parts is no exception. Here is our helpful list to decode the acronyms and abbreviations about heavy-duty truck parts.
Volvo, Meritor, Eaton Axles VN, VHD
Driveshaft installation guide.