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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 2007 (Engine Controls And Fuel - 3.6L (LCS) - DTC P2231 To DTC P2636) >> DTC P2636 >> Component Testing

Component Testing

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, remove the left fuel level sender from the fuel tank.
  2. Connect a DMM between terminal A and terminal D.
  3. Verify the secondary fuel level sender resistance remains within 40-250 Ω and changes smoothly while moving the float arm from stop to stop.
    • If the resistance is outside the specified range or changes erratically while moving the float arm from stop to stop, replace the fuel level sender.
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