NHTSA recall 68V115000
Service brakes, air › Supply › Quick release valve
Reported Nov 8, 1968142 vehicles affectedMACK TRUCKS, INCORPORATED
Recalls › 68V115000
NHTSA recall 68V115000
Possibility incorrect diaphragm installed on berg spring brake assemblies.incorrect spring delays application of spring brakes for a few seconds.(correct by inspecting and replacing where necessary.)