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Ask Chris (aka - Moose) Your Own Question
Chris (aka - Moose)
Chris (aka - Moose), Technician
Category: Heavy Equipment
Satisfied Customers: 112
Experience:  16 years of experience
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6 cyl turbocharged 240 hp perkins I am pushing antefreezsee

Customer Question

6 cyl turbocharged 240 hp perkins I am pushing antefreezsee out of rad cap even cold engine . It stays cool at lower rpm but when run under heavy load temp jumps way up have replaced head gasket test head and turbo. This is in small work boat all heat exchange tubes are clear.
Submitted: 10 months ago.
Category: Heavy Equipment
Expert:  John Oliver replied 10 months ago.

good morning my name is ***** ***** ill see what I can do to help you diagnose this issue. so... the head has been checked for cracks and new head gasket installed. all great steps that you have taken. when the engine is running can you see that coolant is actually circulating?