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Home >> Geo >> 1993 >> Metro Base, 2D Hatchback, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Engine Sensors & Switches >> Coolant Temperature Sensor
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Coolant Temperature Sensor

  1. Remove coolant temperature sensor. See COOLANT TEMPERATURE SENSOR LOCATION  table.
  2. Measure resistance of coolant temperature sensor at designated temperatures. Replace sensor if it is not within specification. See COOLANT TEMPERATURE SENSOR RESISTANCE  table.
COOLANT TEMPERATURE SENSOR LOCATION

Application Location
Metro On Side Of Throttle Body
COOLANT TEMPERATURE SENSOR RESISTANCE

Temperature °F (°C) Ohms
0 (-18) 14,650
19 (-7) 8100
39 (4) 4780
70 (21) 2350
100 (38) 1250
160 (71) 400
210 (99) 190