GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Tools Required

    •  J 8001 Dial Indicator Set
    •  J 8087 Cylinder Bore Checking Gauge
  1. Remove the knock sensor.
  2. Remove the crankshaft position sensor retaining bolt and sensor.
  3. Remove the coolant jacket plugs.
  4. Remove the coolant jacket threaded plugs.
  5. Important: Caustic cleaning solution destroys the bearing material. All bearings must be replaced after cleaning with a caustic solution. Do not clean bearing material or aluminum parts with caustic solutions.

  6. Remove the oil gallery plugs.