2018 GMC Canyon SLFACTORY OEM SERVICE PROCEDURE

Fuel Tank Fuel Pump Module Replacement

GM3803723Courtesy of GENERAL MOTORS COMPANY
Callout Component Name

Preliminary Procedure

  1. Remove the fuel tank. Refer to Fuel Tank Replacement .
  2. Disconnect the fuel and EVAP lines from the fuel tank fuel pump module. Refer to Plastic Collar Quick Connect Fitting Service .
  3. Disconnect the electrical wiring harness connector from the fuel tank fuel pump module.
1 Fuel Tank Fuel Pump Module Lock Ring
CAUTION:

Refer to Fastener Caution .


Special Tools 
J-45722  Fuel Sender Lock Ring Wrench
For equivalent regional tools, refer to Special Tools (Diagnostic Tools)Special Tools (Mechanical Tools)
2 Fuel Tank Fuel Pump Module

Procedure

  1. Disconnect the vent pipe. Refer to Plastic Collar Quick Connect Fitting Service .
  2. Replace the O-ring seal.
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.