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Posts Tagged: obdii sensors

OBDII sensors

OBDII sensors The computer uses data from these OBDII sensors Intake air temperature (IAT) sensor to help calculate air/fuel mixtures. The IAT is usually located in the air duct from the air filter box to the throttle body. Or, it can be located after the throttle body somewhere in the upper plenum of the intake manifold. In use, the computer looks at data from the engine coolant temperature (ECT) so it knows if the engine is cold, then it looks at the IAT to see the temp of the outside air. … Read More

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