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 from the lubricating oil pan …
NHTSA ID Number: 10162095 Manufacturer Communication Number: TSB170002-050720 Summary This Technical Service Bulletin describes the verification and resolution of injector sleeve seal leakage causing fuel and coolant cross-contamination. Shrinkage of injector sleeve seal material can create a leak path between cylinder head cooling jacket and injector bore. This is an update to a previously submitted communication.
NHTSA ID Number: 10162096 Manufacturer Communication Number: TSB170004-050720 Summary This Technical Service Bulletin describes the verification and resolution of injector sleeve seal leakage causing fuel and coolant cross-contamination. Shrinkage of injector sleeve seal material can create a leak path between cylinder head cooling jacket and injector bore. This is an updated to a previously submitted communication.
