GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2008 🢒 Optra 🢒 Preface 🢒 Cautions and Notices 🢒 Ignition Coil Replacement

Removal Procedure

    Caution: Refer to Battery Disconnect Caution in the Preface section.


    Object Number: 1701818 Size: SH
  1. Disconnect the negative battery cable.
  2. Remove the engine cover.
  3. Disconnect the direct ignition (DIS) system ignition coil connector.
  4. Remove the DIS system ignition coil retaining bolts.
  5. Remove the DIS system ignition coil.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1701818 Size: SH
  1. Install the DIS system ignition coil into the mounting location and install the retaining bolts.

    2. Tighten
    Tighten the EI system ignition coil retaining bolts to 10 N·m (89 lb in).

  2. Connect the DIS system ignition coil connector.
  3. Install the engine cover.
  4. Connect the negative battery cable.