TEBE9359-00 – PRODUCT SUPPORT PROGRAM FOR REPLACING ENGINE CONTROL MODULE ON CERTAIN C9 ON-HIGHWAY ENGINES

Caterpillar

NHTSA ID Number: 10162088 Manufacturer Communication Number: TEBE935900 Summary This bulletin is applicable to engines installed in Military vehicles. The existing engine control module can cause engine stumble during warm up. If the existing ECM Fails it can/will cause an issue with the alternator at elevated speed operations and speed drop out during cold warm up. Warning … Read more

1980, ISX15 CM2350 Fuel Pump Tappet

Cummins

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

Oil weeping from the lubricating oil filter pipe plug – Cummins L9

Cummins

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

TSB110181 – Engine Speed Instability Related to Truck Vacuum Blower or Pump Engagement

Cummins

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

TSB140061 – ISL/QSL and ISC/QSC External Oil Leaks From Oil Pan and Oil Pan Gasket

Cummins

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