Chip Install: 1994 Saturn SL1 1.9L


Saturn SL1 On the 1994 Saturn SL1 1.9L, the IAT Sensor is a stand-alone, 2-wire senor. The IAT Sensor is mounted to the air duct near the filter housing. At the IAT Sensor, the wire colors are:   Tan = IAT Signal ( + ) Black = Signal Return ( – ) Does your vehicle have a similar problem? Get connected to a Live Q&A session with a certified Auto Mechanic and get your answers on this problem now!

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