Equinox AWD V6-3.4L (2008)
Notice: Refer to Component Fastener Tightening Notice.
Important: ONLY when the cylinder head is replaced with a NEW cylinder head, the FIRST time the spark plugs are installed, tighten
the spark plugs to 20 N.m (15 lb ft). All subsequent tightening of the spark plugs, tighten to 15 N.m (11 lb ft).
2. Install the spark plugs to the cylinder head.
Tighten the spark plugs to 15 N.m (11 lb ft).
3. Install the spark plug wires to the spark plugs.
