NHTSA ID Number: 10162089 Manufacturer Communication Number: ATC1980B Summary This Account Team Coverage is being issued to upgrade certain ISX15 CM2350 High Pressure Fuel Pump Tappets. This field action provides authorization for certified repair locations to replace the brass roller pin tappets in the high pressure fuel pump with new diamond-like coated roller pin tappets. This is … Read more
NHTSA ID Number: 10162090 Manufacturer Communication Number: CMIC3W8E06 Summary This is a representative communication sent to multiple OEMs from Cummins regarding an issue of oil weeping from the pipe plug in the lubricating oil filter head due to an ovality in the threads. 1 Affected Product Equipment BRAND PART NO. PRODUCTION DATES CUMMINS L9 [embeddoc … Read more
NHTSA ID Number: 10162091 Manufacturer Communication Number: TSB110181-052420 Summary This Technical Service Bulletin describes the verification and resolution of engine speed instability related to truck vacuum blower or pump engagement. Some units with transfer cases have exhibited engine speed instability when the vacuum blower or pump is engaged. New engine control module software can address most of … Read more
NHTSA ID Number: 10162092 Manufacturer Communication Number: TSB140061-051420 Summary This Technical Service Bulletin describes the verification and resolution of repeated external oil leaks from the lubricating oil pan and lubricating oil pan gasket for the same engine serial number (ESN), or multiple ESNs in the same application and operating environment with complaints of an external oil leak … Read more
NHTSA ID Number: 10162093 Manufacturer Communication Number: TSB150057-051720 Summary This Technical Service Bulletin describes the verification and resolution of water intrusion that may cause the malfunction of the aftertreatment outlet NOx sensor resulting in Fault Code 1887, 3583 or 3545 on certain aftertreatment configurations. A NOx sensor bolt-in water shield may be required to be installed. This … Read more