KEY USED BUYER QUESTIONS
Apr 10, 2021
2 minutes
Engine
On start-up from cold Caterpillar engines typically go through several crank revolutions to build up pressure in the fuel injection system. It is normal for one to turn over for longer than you might expect. Early emission controlled engines can emit quite a bit of black smoke under revving. Again, this is completely normal.
If a Cat engine is a reluctant starter and has a rough idle,
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