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Home >> Chevrolet >> 2018 >> Traverse LS, FWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 3.6L (LFY) - Repair Instructions >> Repair Instructions >> Fuel Pump Replacement >> Removal Procedure
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Removal Procedure

WARNING:

The noise cancelling foam component MUST be replaced if it has been exposed to engine fluids. Failure to replace the noise cancelling foam component that has been exposed to engine fluids may result in an engine fire resulting in catastrophic engine damage, and possible injury or death.

WARNING:

Fuel/gasoline vapors are highly flammable. A fire could occur if an ignition source is present. Never drain or store gasoline or diesel fuel in an open container, due to the possibility of fire or explosion. Have a dry chemical (Class B) fire extinguisher nearby.

WARNING:

Wear safety glasses in order to avoid eye damage.

NOTE:

High pressure fuel feed pipes are one time use only. ALWAYS install a NEW high pressure fuel feed pipe if the pipe is removed OR the fittings are loosened.

  1. Relieve the fuel system pressure. Fuel Pressure Relief 
  2. Fuel Feed Pipe @ Engine - Remove and DISCARD - Fuel Feed Pipe Replacement (AWD) Fuel Feed Pipe Replacement (FWD) Fuel Feed Pipe Replacement (AWD/FWD, At Engine) 
  3. Fuel Feed Intermediate Pipe - Remove and DISCARD - Fuel Feed Intermediate Pipe Replacement 
  4. GM4769221

    Electrical Connector (1) - Disconnect

  5. Engine Coolant Thermostat Housing - Remove - Engine Coolant Thermostat Housing Replacement (LFY)
  6. CAUTION:

    Alternately loosen the fuel pump bolts one turn at a time until the pump is fully disengaged from fuel pump lifter follower. Trying to remove the pump bolts without even side-to-side loosening may result in pump plunger damage

  7. Fuel Pump Bolt (2) - Remove and DISCARD [2x]
  8. GM4769222

    Fuel Pump (1) - Remove

  9. Fuel Pump Bracket Gasket (2) - Remove and DISCARD
  10. Fuel Pump Housing Seal (3) - Remove and DISCARD
  11. Valve Lifter Follower (4) - Remove