Why is fuel mixing with engine oil in the crankcase?
What causes fuel to leak into my engine oil?
Briggs & Stratton Admin : Updated on January 15, 2026
March 12, 2024
Dear Customer:
As required by Article 43 2016/1628 Briggs & Stratton is making available to you the measured CO2 value as determined during the EU type-approval process. You shall communicate this value to the end-user accompanied by the following statement.
(Statement Defined Annex XIV 2017/654)
“This CO2 measurement results from testing over a fixed test cycle under laboratory conditions a(n) (parent) engine representative of the engine type (engine family) and shall not imply or express any guarantee of the performance of a particular engine.”
What causes fuel to leak into my engine oil?
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