Sounds like either the oxygen sensor or the water temperature sensor. In the
morning when the motor isn't to operating temperature the engine can stand a
rich mixture. As the motor warms up if the computer doesn't get the true
readings of the motor you may be getting a rich mixture.
8-10 minutes, will start to overload with fuel. First few minutes of morning
great, but rest of day is not fun.Had friend use handheld diagnostic
machine. All operations check ok. Thanks in advance for any help.
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