560SL (107.048) V8-5.6L (117.967) (1989)
EGR Temperature Sensor: Pressure, Vacuum and Temperature Specifications
Oxygen Sensor Operating Temperature ...................................................................................................................................... 660 - 1560°F (350 - 850°C)
EGR Temperature Sensor Fault Signal [1]........................................................................................................................................................248°F (120°C)
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[1] At normal operating temperatures, the CIS-E control unit will
recognize an EGR temperature < 248°F as a fault.