What is a typical break-in period for most light-duty diesels?
A) The first 10,000 odometer miles.
B) The first 500 to 1,000 highway miles.
C) Manufacturers perform break in at the factory.
D) The first hour of operating time.

Question

Quizplus · Accepted Answer

The typical break-in period for most light-duty diesels is the first 500 to 1,000 highway miles. This allows the engine to fully settle and helps to prevent any damage to the engine in the future.

What Is a Typical Break-In Period for Most Light-Duty Diesels