Spark Plug Removal and Installation: Installation
WARNING: This page is about a different variant/trim than selected.
Reference: SPARK PLUG INSPECTION
- Install spark plugs and tighten them to specified torque.
Spark plug type
: ACDelco 41-990 (platinum)
Tightening torque
Spark plug: 18 N.m (1.8 kg-m, 13.5 lbf-ft)
- Install ignition coil assemblies, see Ignition Coil Assembly Removal and Installation .