GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2008 🢒 Cobalt 🢒 Engine 🢒 Engine Mechanical - 2.0L 🢒 Engine Block Disassemble

    Object Number: 412447 Size: SH
  1. Remove the water jacket drain plug.
  2. Remove the oil flow check valve.
  3. Remove the rear oil passage plug.
  4. Remove the 6 oil passage plugs on the sides of the block.
  5. Remove the 2 water passage plugs on the top of the block.
  6. Remove the 2 front oil passage plugs.

    7. Object Number: 1769811 Size: SH
  7. Remove the knock sensors.

    8. Object Number: 1825051 Size: SH
  8. Remove the oil pressure switch.

    9. Object Number: 1825052 Size: SH
  9. Remove the crankshaft position (CKP) sensor and bolt.

    10. Object Number: 1594334 Size: SH
  10. Loosen the piston oil nozzle assembly captured bolts and remove the piston oil nozzle assemblies.