GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1998 🢒 S10 Pickup - 4WD 🢒 Body and Accessories 🢒 Wiring Systems 🢒 Ignition Coil and Ignition Coil Module Replacement

Ignition Coil and Ignition Coil Module Replacement HVS

Removal Procedure
  1. Remove the air cleaner assembly.
  2. Disconnect the electrical connectors.
  3. Remove the ignition coil wire to the distributor.

    4. Object Number: 43755 Size: SH
  4. Remove the studs holding the bracket and the ignition coil to the intake manifold.
  5. Remove the bracket and the ignition coil.
  6. Drill and punch out the two rivets holding the ignition coil to the bracket.
  7. Remove the ignition coil from the bracket.

Installation Procedure

A replacement ignition coil kit comes with two screws in order to attach the ignition coil to the bracket.

  1. Install the ignition coil to the bracket with the two screws.

    2. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.


    Object Number: 43755 Size: SH
  2. Install the ignition coil and the bracket to the intake manifold with studs.

    3. Tighten
    Tighten the studs to 11 N·m (8 lb ft).

  3. Install the ignition coil wire.
  4. Install the electrical connectors.
  5. Install the air cleaner assembly.

Ignition Coil and Ignition Coil Module Replacement 2.2L

Removal Procedure

    Object Number: 175522 Size: SH
  1. Remove the spark plug wires from the ignition control module assembly.

    2. The ignition coils and the spark plug wires are numbered in order to aid assembly.


    Object Number: 175526 Size: SH
  2. Disconnect the electrical connector and the vacuum hoses from the purge solenoid valve.
  3. Remove the nut and the purge solenoid valve.

    4. Object Number: 175518 Size: SH
  4. Remove the two bolts and one stud retaining the ignition control module assembly.
  5. Remove the ignition control module assembly.

Installation Procedure

    Object Number: 175518 Size: SH
  1. Install the ignition control module assembly to the engine with one bolt.

    2. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  2. Install the remaining bolt and the stud.

    3. Tighten
    Tighten the bolts and the stud to 27 N·m (20 lb ft).


    Object Number: 175526 Size: SH
  3. Install the purge solenoid valve and the nut.

    4. Tighten
    Tighten the nut to 27 N·m (20 lb ft).

  4. Connect the electrical connector and the vacuum hoses to the purge solenoid valve.

    5. Object Number: 175522 Size: SH
  5. Install the spark plug wires to the ignition control module assembly.

    6. The ignition coils and the spark plug wires are numbered in order to aid assembly.