GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1997 🢒 Astro - 4WD 🢒 Engine 🢒 Engine Electrical 🢒 Ignition Coil and Ignition Coil Module

Removal Procedure
  1. Turn OFF the ignition switch.
  2. Disconnect the wiring connectors at the coil.
  3. Remove the coil wire.

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

Installation Procedure
  1. A replacement coil kit comes with two screws in order to attach the coil to the bracket.
  2. Install the coil to the bracket with the two screws.

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

    4. Tighten
    Tighten the ignition coil hold-down studs to 11 N·m (8 lb ft).

  4. Install the coil wire.
  5. Install the wiring connectors.