9999 CUMMINS B5.9 GAS PLUS TSBs (3)

Bulletin:
TSB160044-050316
Component:
060000 engine (pws)
Summary:
This technical service bulletin describes the troubleshooting and repair steps to address high oil consumption and reduced spark plug life due to lifted valve guide seals. the issue is addressed by replacing the valve guide seals.
Bulletin:
TSB150196-121615
Component:
060000 engine (pws)
Summary:
This technical service bulletin desribes the troubleshooting steps to diagnose natural gas leaks into the engine cooling system. many natural gas fuel systems use engine coolant to warm the natural gas high pressure regulator and/or heat
Bulletin:
TSB150156-092515
Component:
062300 engine and engine cooling:cooling system:hose
Summary:
This technical service bulletin describes the verification and resolution of a turbocharger coolant hose leak on certain engines as a result of damage caused by a hose clamp.

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