LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2004 >> Optra5 LS, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - 1.8L (L79) - Repair Instructions >> Repair Instructions >> Spark Plug Wire Replacement >> Removal Procedure
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Removal Procedure

  1. Turn OFF the ignition.
  2. Fig 1: Identifying Cover Screws
    GM1371851Courtesy of GENERAL MOTORS CORP.
  3. Remove the engine cover from the engine.
  4. Fig 2: Identifying Spark Plug Wire And Coil
    GM1456946Courtesy of GENERAL MOTORS CORP.
  5. Disconnect the spark plug wire (1) at each spark plug.
    • Twist each spark plug boot 1/2 turn before removing.
    • Pull only on the boot or use a tool designed for this purpose in order to remove the wire from each spark plug.
  6. Disconnect the spark plug wire from the coil (2).
    • Twist each spark plug boot 1/2 turn before removing.
    • Pull only on the boot or use a tool designed for this purpose in order to remove the wires from the coil.