Manufacturer Communications Detail

WESTERN STAR / WESTERN STAR / 9999

Components - Details
Service Bulletin Number: 21TS-06 Replacement Service Bulletin Number:
Date Of Bulletin: - Failing Component: 060000 ENGINE AND ENGINE COOLING
Vehicale/Equipment Name: WESTERN STAR Vehicale/Equipment Model: WESTERN STAR
Vehicale/Equipment Year: 9999 Date Added To File: May, 01 2021
Summary: Detroit technical service letter for gen 5 dd15 exhaust valve adjusting screw excessive wear. some detroit heavy duty gen 5 dd15 engines are experiencing exhaust valve bridges that fall out of position while running. the engine may experien<br />