Engine News Machinery information Caterpillar:
Water in Fuel Sensor O-Ring on Certain C4.4 and C7.1 Engines {7422}
Hexavalent Chromium Has Been Detected in Cat</SUP> Engines {0353, 0680, 1059}
New Software Is Now Used for Certain Caterpillar</SUP> Engines Using the Caterpillar A4E4 Electronic Control Module (ECM) {1920}
New Ladder Box Hardware Is Now Used on Certain XQ570 Generator Sets {4460}
New NOx Reduction System (NRS) Cooler Leak Test for Certain C7.1 Engines {108C, 7432}
Improved NOx Sensors for Certain C4.4 and C7.1 Engines {191N}
New Exhaust Gas Valves (NRS) and Service Kits for Certain C4.4 and C7.1 Engines {1080, 1082, 108N}
Caterpillar Switchgear Remote Access System Service Tool Tech-Link is Now Available for All Cat</SUP> Generator Sets {7002, 7451, 7606, 7635}
Improved Engine Oil Cooler for Certain C7.1 Engines {1378}
A New Diesel Exhaust Fluid (DEF) Pump is Now Used on Certain C9.3 through C18 Engines {108J}
New EMCP 4.3 and EMCP 4.4 Software Is Now Used On Certain Generator Sets {4490, 7002, 7620}
Updated Cat<SUP>®</SUP> Product Link Generation (PLG) Firmware is Now Used on Certain Cat<SUP>®</SUP> Products {7606, 7620}
Updated Diesel Exhaust Fluid (DEF) Control Unit Software is Now Used on Certain Cat</SUP> Engines {108U, 7620}
Improved Diesel Exhaust Fluid (DEF) Filters Are Now Used on Certain Cat</SUP> Engines {107D, 107E, 108T}
Injector Hold Down Bolt Torque Updated on Certain C7 and C9 Engines {1290}
New Electronic Modular Control Panels (EMCPs) and Operator Control Panels (OCPs) Are Now Used on Certain Cat</SUP> Products {4490}
Diesel Exhaust Fluid (DEF) Pump Heater Blanket on Certain C4.4 Engines {108J}
New Engine Software for Certain C4.4 and C7.1 Engines {1920}
A New Head Gasket is Now Used On Certain 3500 Engines {1124}
New Exhaust Temperature Sensors Are Now Available for Certain Cat</SUP> Engines {1919}
Military Electronic Technician (Military ET) Is Now Available for Military Personnel {0374, 0376, 0599, 1000, 7000, 7610, 7620}
New Crankshaft Seals Are Now Used for Certain 3500, G3500, and C175 Engines {1160, 1161}
A New Head Gasket is Now Used On Certain 3500Engines {1124}
A New Cylinder Head Gasket is Now Used for Certain C15 and C18 Machine Engines {1124}
A New Gas Regulator Is Now Available for All G3500 Series Engines {1270}
Truck Engine News