why is gas getting in the oil

Asked by nesbittnes Jul 10, 2014 at 11:15 PM about the Pontiac Montana

Question type: General

2 Answers
10,815

Norm answered 10 years ago

A leaky injector can allow gas to flood one or more cylinders. When you crank the engine all that excess gas is forced past the rings into the crankcase. Check the fuel pressure and pressure regulator as well.

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