Ignition Coil Replacement for HUMMER H3 2009

1. Remove the air cleaner resonator and outlet duct. Refer to Air Cleaner Resonator and Outlet Duct Replacement.



2. Disconnect the ignition coil connectors (3) from the ignition coils (4).



3. Remove the ignition coil bolts.
4. Remove the ignition coils from the camshaft cover.

Note: Ensure the ignition coil seals are properly seated to the camshaft cover.

1. Install the ignition coils into the camshaft cover.

Caution: Refer to Fastener Caution in the Preface section.

2. Install the ignition coil bolts.

Tighten
Tighten the bolts to 10 N·m (89 lb in).




3. Connect the ignition coil connectors (3) to the ignition coils (4).
4. Install the air cleaner resonator and outlet duct. Refer to Air Cleaner Resonator and Outlet Duct Replacement.