1991 Chevy Lumina Coolant Sensor

1991 CHEVROLET LUMINA
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DORATHEEXPLORER
  • ✓Experienced Mechanic
  • 46 POSTS
Engine Cooling problem
1991 Chevy Lumina 6 cyl Front Wheel Drive Automatic

Can anyone tell me where the coolant sensor is located?
Jun 22, 2009 at 3:26 AM
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JEALUV1212
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  • 4 POSTS
IT IS LOCATED ON THE BACK SIDE OF THE HEAD ON THE DRIVERS SIDE THE BACK OF THE MOTOR IT HAS A GREEN SINGLE WIRE ON IT
Jun 22, 2009 at 11:17 PM
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DORATHEEXPLORER
  • ✓Experienced Mechanic
  • 46 POSTS
I was told that it had two wires going to it & that the temp sensor (located on the thermostat housing) only had one wire.
Jun 23, 2009 at 2:29 AM
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