Sprinter 2005-2007

Removal & Installation

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WARNING
Risk of injury to skin and eyes from scalding with hot coolant . Risk of poisoning from swallowing coolant. Do not open cooling system unless coolant temperature is below 194°F (90°C). Open cap slowly to release pressure. Store coolant in suitable and appropriately marked container. Wear protective gloves, clothes and eye wear.

2.7L Diesel



  1. Disconnect negative battery cable.
  2.  
  3. Remove engine cover.
  4.  
  5. Partially drain coolant system.
  6.  
  7. Unplug coolant temperature sensor electrical connector.
    NOTE
    Capture any residual coolant that may flow.

  8.  
  9. Remove coolant temperature sensor.
  10.  

To install:

  1. Position and install coolant temperature sensor.
  2.  
  3. Connect coolant temperature sensor electrical connector.
  4.  
  5. Refill coolant system to proper level with proper mixture of coolant.
  6.  
  7. Install engine cover.
  8.  
  9. Connect negative battery cable.
    WARNING
    Use extreme caution when engine is operating. Do not stand in a direct line with fan. do not put your hands near pulleys, belts or fan. Do not wear loose clothes.

  10.  
  11. Start engine and inspect for leaks.
  12.  

3.0L Diesel



  1. Remove engine cover.
  2.  
  3. Partially drain cooling system.
  4.  
  5. Disconnect electrical connector
  6.  
  7. Remove clip.
  8.  
  9. Remove engine coolant temperature sensor.
  10.  

To install:

  1. Install coolant temperature sensor.
  2.  
  3. Install retaining clip.
  4.  
  5. Connect electrical connector.
  6.  
  7. Fill cooling system.
  8.  
  9. Install engine cover.
  10.  

3.5L Gas



  1. Disconnect negative battery cable.
  2.  
  3. Remove engine cover.
  4.  
  5. Partially drain coolant system.
  6.  
  7. Unplug coolant temperature sensor electrical connector.
  8.  
  9. Remove coolant temperature sensor .
  10.  

To install:

  1. Position and install coolant temperature sensor .
  2.  
  3. Connect coolant temperature sensor electrical connector .
  4.  
  5. Refill coolant system.
  6.  
  7. Install engine cover.
  8.  
  9. Connect negative battery cable.
  10.  
  11. Start engine and inspect for leaks.
  12.  

 
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