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Home >> Subaru >> 1987 >> XT GL, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Fuel INJ - MPFI System >> Operation >> Coolant THERMOSENSOR
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Coolant THERMOSENSOR

Coolant thermosensor is mounted on the waterpipe, which is made of aluminum alloy. Its thermistor changes resistance with respect to temperature. The thermosensor sends a coolant temperature signal to MPFI control unit. The MPFI control unit uses this information to decide how much fuel to inject.

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