Manufacturer Communications

Vehicles / Caterpillar / C9
Bulletin Number Vehicle Make Vehicle Model Model Year Summary
M011285000 CATERPILLAR C9 9999 New Electronic Control Group Is Now Used on Certain C9 Engines. The new electronic control group consists of original Controller Area Network (CAN) ch
TEBE952700 CATERPILLAR C9 9999 PRODUCT SUPPORT PROGRAM FOR REPLACING A FUEL INJECTOR ON CERTAIN C9 ON-HIGHWAY ENGINES - The existing fuel injectors may fail on certain C9 On-Highway
CPI412657 CATERPILLAR C9 9999 C9 injectors are failing in the field, creating hard starts and electrical shorts. C9 injectors are showing open circuits and shorting out, creating p
CPI 417111 CATERPILLAR C9 9999 The wiring harness can have an open circuit, which may result in low power, misfire, etc. Previously submitted as CPI383726; resubmitted because there
CPI383726 CATERPILLAR C9 9999 The wiring harness can have an open circuit, which may result in low power, misfire, etc.<br />
SL-6387-00 CATERPILLAR C9 9999 CATERPILLAR: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. NEW SOFTWARE NEEDS TO BE INSTALLED ON CERTAIN C9 ENGINES INSTALLED IN PIERCE FIRE TRUCKS TH
SL-PS-42877 CATERPILLAR C9 9999 CATERPILLAR: PRODUCT SUPPORT PROGRAM FOR REPLACING THE DIESEL PARTICULATE FILTER (DPF) ON C9 ENGINES INSTALLED IN MASS TRANSIT BUSES. MODEL AND MODEL
REBE-7338 CATERPILLAR C9 9999 CATERPILLAR: ON CERTAIN C9 ENGINES THERE IS A PRODUCT SUPPORT PROGRAM FOR REPLACING THE REED VALVE. *PE<br />
TIB-5953 CATERPILLAR C9 9999 CATERPILLAR: PREVENTING CRACKS AND LEAKS IN THE COMPOSITE VALVE COVERS ON SOME ENGINES. VALVE COVERS CAN POTENTIALLY CRACK OR OIL LEAKAGE CAN OCCUR B
SEBD-9723-00 CATERPILLAR C9 9999 CATERPILLAR: ON CERTAIN COMMERCIAL ENGINES NEW WATER PUMPS ARE BEING USED. *PE<br />
SL-7197-00 CATERPILLAR C9 9999 CATERPILLAR: INSTALLING PROGRAM FOR NEW GASKETS ON MASS TRANSIT BUSES C9 ENGINES. *PE<br />
SL-7467-00 CATERPILLAR C9 9999 CATERPILLAR: PRODUCT IMPROVEMENT PROGRAM ON CERTAIN C9 TRUCK ENGINES ON INSTALLING NEW SOFTWARE. *PE<br />
SEBD-9927-00 CATERPILLAR C9 9999 CATERPILLAR: ON SOME ENGINES, THE OIL BYPASS VALVE SPRING PLUG WILL BACK OUT, DUE TO LOW TORQUE, LACK OF THREAD LOCKER OR VIBRATION CAUSING LOSS OF T
SEBD-6865 CATERPILLAR C9 9999 CATERPILLAR: ENGINES ARE USING NEW AND IMPROVED ELBOWS AND BOLTS ON OIL PUMP LINE THAT WILL ALLOW BETTER ALIGNMENT OF OUTLET ELBOW BETWEEN PUMP WITH

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