Ho2s readiness test procedure
2 Answers
I didn't know about the fuel level stuff but just driving it normally should reset everything.
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So what your saying is that a EVAPP system doesn't function with less than 1/4 or more than 3/4 of a tank until the monitors are set after about 5 days of driving.I say when the engine is in a closed loop pattern it will function no matter what.
