5.3L & 6.0L Engines - Chevrolet Trailblazer Service Manual

2. Disconnect the ignition coil connectors.
3. Detach the ignition coils from the engine.
To Install:
1. Attach the ignition coils to the engine. Torque the retaining bolts to 89 in-lb (10
Nm).
2. Connect the ignition coil connectors.
3. Install the air cleaner outlet resonator to the engine.
5.3L & 6.0L Engines
To Remove:
1. If equipped, remove the intake manifold sight shield from the engine.
Ignition coils