Cobalt 2006-2008, G5 2007

Testing

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  1. Before servicing the vehicle, refer to the Precautions Section.
  2.  
  3. Check fuel gauge in the instrument cluster panel for accurate reading of fuel level in tank.
  4.  
  5. Remove the fuel pump assembly.
  6.  
  7. Using an ohmmeter, measure the resistance between terminals while moving the float up and down. If the resistance does not change smoothly, replace the fuel level sending unit.
  8.  

 
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