The engine had lost power, boost pressure was inconsistent, and there was oil residue around the intake. Based on those symptoms alone, I assumed the turbo was failing.
The engine had overheating issues, coolant loss, and white smoke under load. The diagnosis pointed clearly to a cracked cylinder head. I assumed that as long as I found a “compatible” head for the engine model, the job would be done.
Choosing the right turbocharger for a Cummins engine is more than just replacing a component. It directly affects engine performance, reliability, and long-term operating cost.
There's no single right choice when it comes to choosing between them; rather, your decision depends on several factors including vehicle usage, installation method and desired long-term goals.
My original plan wasn't to replace the water pump on my CAT C15 engine that week; but when my coolant level began dropping more frequently than normal, something wasn't right.
When I decided to install a turbo on my CAT C15 diesel engine at home, I knew it wouldn't be easy--but I underestimated just how demanding such an endeavor could be.
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