Internal oil consumption can sometimes be spotted as an oily coating on the inside of the exhaust pipe.

Name: Internal oil consumption can sometimes be spotted as an oily coating on the inside of the exhaust pipe.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

When oil is being consumed internally, it can enter the combustion process and get released through the exhaust system. This results in an oily coating on the inside of the exhaust pipe, which can be used as an indicator of internal oil consumption.

Internal Oil Consumption Can Sometimes Be Spotted as an Oily