Engine Block Assemble

2006 Pontiac G6 GTP, 2D Coupe, StandardSECTION Engine Block Assemble
WARNING: This page is about a different variant/trim than selected.
    Fig 1: View Of Oil Passage Plug, Oil Flow Check Valve & Water Jacket Drain Plug
    GM412447Courtesy of GENERAL MOTORS CORP.
  1. Install the drain plug in the water pump.
  2. Apply GM P/N 12378521 (Canadian P/N 88901148) or equivalent to the plug before installation.
  3. NOTE: Refer to Fastener Notice in Cautions and Notices.
  4. Install the coolant jacket plugs.

    Tighten:Β  Tighten the coolant jacket plug to 35 N.m (26 lb ft).

  5. Install the rear oil passage plugs.
  6. Apply GM P/N 12378521 (Canadian P/N 88901148) or equivalent to the plugs before installation.

    Tighten:Β  Tighten the oil passage plug to 60 N.m (44 lb ft).

  7. Install the other oil passage plugs.
  8. Apply GM P/N 12378521 (Canadian P/N 88901148) or equivalent to the plug before installation.

    Tighten:Β  Tighten the oil passage plugs to 35 N.m (26 lb ft).

  9. Fig 2: View Of Crankshaft Position Sensor
    GM630345Courtesy of GENERAL MOTORS CORP.
  10. Lubricate the crankshaft position sensor O-ring with engine oil.
  11. Install the crankshaft position sensor and bolt.

    Tighten:Β  Tighten the crankshaft position sensor bolt to 10 N.m (89 lb in).

  12. Fig 3: View Of Engine Oil Pressure Sensor
    GM630350Courtesy of GENERAL MOTORS CORP.
  13. Install the oil pressure switch.

    Tighten:Β  Tighten the oil pressure switch to 22 N.m (16 lb ft).

  14. Fig 4: View of Knock Sensor
    GM630342Courtesy of GENERAL MOTORS CORP.
  15. Install the knock sensor and bolt.

    Tighten:Β  Tighten the knock sensor bolt to 25 N.m (18 lb ft).

  16. Fig 5: Identifying Piston Oil Squirters
    GM1594334Courtesy of GENERAL MOTORS CORP.
  17. Install the piston oil squirters.
  18. Install the piston oil squirter bolts.

    Tighten:Β  Tighten the piston oil squirter bolts to 15 N.m (11 lb ft).

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.