Astro, Safari 1997-2005

Removal & Installation

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  1. Disconnect the negative battery cable and drain the engine coolant. Remove the engine cover.
  2.  
  3. Disconnect the electrical lead and unscrew the sensor.
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  5. Installation is the reverse of the removal procedure. Tighten the sensor to 17 ft. lbs. (23 Nm). Make sure to fill the engine with the proper type and amount of coolant.

    Click image to see an enlarged view

    Fig. Coolant temperature and oil pressure senders-4.3L engine

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