Engine Block Disassemble

2001 Chevrolet Cavalier LS, 2.4 TSECTION Engine Block Disassemble
WARNING: This page is about a different car, the 2003 Pontiac Sunfire and 2003 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the water jacket drain plug.
  2. Remove the oil flow check valve.
  3. Remove the rear oil passage plug.
  4. Remove the six oil passage plugs on the sides of the block.
  5. Remove the two water passage plugs on the top of the block.
  6. Remove the two front oil passage plugs.
    Fig 1: Removing Block Plugs
    G01580659Courtesy of GENERAL MOTORS CORP.
  7. Remove the knock sensor and bolt.
    Fig 2: Removing Knock Sensor
    G01580660Courtesy of GENERAL MOTORS CORP.
  8. Remove the oil pressure switch.
    Fig 3: Removing Oil Pressure Switch
    G01580661Courtesy of GENERAL MOTORS CORP.
  9. Remove the crankshaft position sensor and bolt.
    Fig 4: Removing Crankshaft Position Sensor
    G01580662Courtesy of GENERAL MOTORS CORP.
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.