Installation Procedure

2019 Chevrolet Tahoe LS, 4WD, Gas/EthanolSECTION Installation Procedure
WARNING: This page is about a different car, the 2018 Chevrolet Sonic. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the CH-6015Β  plugs from fuel feed tank pipe and fuel feed pipe.
  2. GM2672365Courtesy of GENERAL MOTORS COMPANY

    Install the fuel feed pipe and secure with the rear fuel pipe clip.

  3. Connect the fuel tank feed pipe connector (1) to the fuel feed pipe. Refer to Plastic Collar Quick Connect Fitting ServiceΒ .
  4. GM2672361Courtesy of GENERAL MOTORS COMPANY

    Close the 5 fuel pipe clips (1).

  5. GM2672350Courtesy of GENERAL MOTORS COMPANY

    Install the EVAP canister cover (2) and tighten the EVAP canister cover fasteners (1) to 9 N.m (71 lb in).

  6. GM2672339Courtesy of GENERAL MOTORS COMPANY

    Install the frame reinforcement (2) and tighten the frame reinforcement fasteners (1) to 60 N.m (44 lb ft).

  7. Lower the vehicle.
  8. GM2672203Courtesy of GENERAL MOTORS COMPANY

    Connect the electrical wiring harness connector to the fuel pressure sensor (4).

  9. Clip the fuel feed pipe (2) into the retainer clip (3).
  10. Remove the CH-807Β  plugs from the fuel feed pipe connectors.
  11. Connect the front fuel feed pipe connector (1) to the fuel injector rail and the fuel feed pipe (2). Refer to Plastic Collar Quick Connect Fitting ServiceΒ .
  12. Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .
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When to See a Mechanic

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

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