TechnicianVision · Knowledge base
Powertrain Overview: The Internal Combustion Engine
I-CAR · March 19, 2019
Summary
This article provides an overview of the gasoline internal combustion engine, highlighting its basic mechanical operation and the critical role of its cooling and electrical systems. It emphasizes that modern internal combustion engines contain highly sensitive electrical components that are vulnerable to damage during collision repairs.
What to do on the job
Disconnect and isolate the battery and electrical system before performing repairs or welding to prevent electrical current damage to sensitive engine components.
How to use it
Use this document to justify the labor time required to disconnect and isolate the 12V battery and electrical system prior to welding or structural repairs. It can also be used to support the necessity of following precise OEM procedures for front radiator and cooling system replacements to prevent engine damage.
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