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catmastertech, Technician
Category: Heavy Equipment
Satisfied Customers: 2334
Experience:  19 years Cat, 3 years Case
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2006 D8T Cat with C15 gets hot. New water pump and

Customer Question

2006 D8T Cat with C15 gets hot. New water pump and thermostat. Clear radiator fins...flushed system. hydraulic fan seems to not change speeds no matter what
Submitted: 1 year ago.
Category: Heavy Equipment
Expert:  William Herren replied 1 year ago.
Customer: replied 1 year ago.
Expert:  catmastertech replied 1 year ago.

Please provide more details about the repairs you have completed so far.

What did you find in the water pump and thermostat?

Have you checked temperatures around the engine?

Did you have this problem before you replaced the water pump?

Can you upload a Product Status Report from the engine ECM?

Do you have any fault codes with the engine? If so, please post all codes logged and active codes and events and note which are active.

Have you tried changing the fan speed manually with CAT ET?

Please post the full machine serial number with your reply.