TrailBlazer 4WD L6-4.2L (2007)
Notice: Refer to Fastener Notice.
2. Install the ignition coil retaining bolts (2).
Tighten the ignition coil retaining bolts to 10 N.m (89 lb in).
3. Replace the ignition coil connectors (1).
4. Install the air cleaner outlet resonator.
