1991 CHEVY S-10 WATER TEMP SENSOR AND OIL PRESSURE SENSOR

  • Tiny
  • matt4401
  • 1991 Chevrolet S-10

Electrical problem
1991 Chevy S-10 4 cyl Two Wheel Drive Manual

Where is the water temp sensor and the oil pressure sensor located on the engine? The engine is a 2.5L 4 cylinder in a 91 chevy s10.

Tuesday, December 30th, 2008 AT 3:46 PM

6 Answers

  • Tiny
  • rasmataz
  • Member

2.5L VIN E oil pressure switch located at oil filter flange

2.5L Coolant Temperature Sensor On thermostat housing

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Tuesday, December 30th, 2008 AT 4:19 PM
  • Tiny
  • matt4401
  • Member

Ok cool, I see the coolant temp sensor, but not the oil pressure switch. There is a sensor on the back of the head with one green wire coming out of it. What is that sensor for?

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Tuesday, December 30th, 2008 AT 4:43 PM
  • Tiny
  • rasmataz
  • Member

Oil pressure switch is at the oi filter flange

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Tuesday, December 30th, 2008 AT 5:01 PM
  • Tiny
  • matt4401
  • Member

Does it have 2 tan wires and an orange wire coming out of it?

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Tuesday, December 30th, 2008 AT 5:29 PM
  • Tiny
  • rasmataz
  • Member

This wires is it coming out of a connector threaded in the engine on the flange of the oil filter-the colors I got is gray and orange.

Is this a blazer or truck?

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Tuesday, December 30th, 2008 AT 7:52 PM
  • Tiny
  • matt4401
  • Member

It s a 2 wheel drive truck

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Tuesday, December 30th, 2008 AT 9:39 PM

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