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HOMESERVICE MANUALSCHEVROLET2006COBALT SS, 4D SEDAN, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 182 (ENGINE MECHANICAL - 2.2L (L61))REPAIR INSTRUCTIONSOFF-VEHICLE REPAIR INSTRUCTIONSENGINE BLOCK ASSEMBLY
2006 Chevrolet Cobalt SS, 4D Sedan, Standard

Engine Block Assembly

2006 Chevrolet Cobalt SS, 4D Sedan, StandardSECTION Engine Block Assembly
WARNING: This page is about a different car, the 2005 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    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 sealant P/N 21485278, to the plug before installation.
    3. NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the coolant jacket plugs.

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

  4. Install the rear oil passage plugs.
  5. Apply sealant P/N 21485278, to the plugs before installation.

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

  6. Install the other oil passage plugs.
  7. Apply sealant P/N 21485278, to the plug before installation.

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

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

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

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

    Tighten:  Tighten the oil pressure switch to 10 N.m (89 lb. in.).

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

    Tighten:  Tighten the knock sensor bolt to 25 N.m (18 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:

  • • 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.