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Home >> Saab >> 2007 >> 9-3 2.0T, 2D Convertible, Standard >> Repair and Diagnosis >> Engine Performance >> System >> TRIONIC T8 Fuel Control System 4-CYL >> Description & Operation >> Starting ignition timing >> Principle, low coolant temperature
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Principle, low coolant temperature

Low coolant temperature results in advanced ignition timing to compensate for the lower combustion rate at low temperatures.