Installation Procedure

2019 Chevrolet Trax Premier, AWDSECTION Installation Procedure
WARNING: This page is about a different car, the 2018 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
  1. Before continuing, lubricate the cylinder head bore with clean engine oil. Adhesives, Fluids, Lubricants, and Sealers
  2. GM4865735

    Lubricate the valve lifter follower (1) with clean engine oil and install it into the cylinder head bore. Adhesives, Fluids, Lubricants, and Sealers

  3. NOTE:
    • The camshaft MUST be at the base circle position before the fuel pump is installed.
    • At the base circle position, the EN-51365Β  alignment gauge will sit flush with the cylinder head.
  4. Install the EN-51365Β  alignment gauge (2) and turn the crankshaft until the camshaft lobe is at the base circle position.
  5. Remove the EN-51365Β  alignment gauge (2) and valve lifter follower (1).
  6. GM4865736

    Lubricate the NEW fuel pump housing seal (1) with clean engine oil and install it on the fuel pump. Adhesives, Fluids, Lubricants, and Sealers

  7. GM4865747
    CAUTION:

    This vehicle is equipped with torque-to-yield or single use fasteners. Install a NEW torque-to-yield or single use fastener when installing this component. Failure to replace the torque-to-yield or single use fastener could cause damage to the vehicle or component.

RENDER: 1.0x

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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.