GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 44402 Fuel Tank Sending Unit Wrench

Removal Procedure


    Object Number: 871947  Size: SH
  1. Remove the fuel tank. Refer to Fuel Tank Replacement .
  2. Disconnect the fuel pipes from the sending unit. Refer to Plastic Collar Quick Connect Fitting Service .
  3. Using J 44402 , remove the sending unit lock ring.

  4. Object Number: 871951  Size: SH
  5. Remove the sending unit and seal. Discard the seal.
  6. Clean the sending unit sealing surfaces.

Installation Procedure


    Object Number: 871951  Size: SH
  1. Install the sending unit and a NEW seal.

  2. Object Number: 871947  Size: SH
  3. Using J 44402 , install the sending unit lock ring.
  4. Connect the fuel pipes to the sending unit. Refer to Plastic Collar Quick Connect Fitting Service .
  5. Install the fuel tank. Refer to Fuel Tank Replacement .