Mercury Optimax 75, 90, 115, DFI starting year 2004 service manual., Page 89Get this manual

Mercury Optimax 75, 90, 115, DFI starting year 2004 service manual., Page 89

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IGNITION
Air Temperature Sensor
The air temperature sensor is mounted on top of the air plenumThe PCM regulates fuel flow, in part, based on manifold air temperatureAs air temperature incr