Installation Procedure
WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
- If reusing the spark plugs, refer to Spark Plug Inspection .
- If using NEW spark plugs do NOT attempt to check gap or damage can occur, plugs come pre gapped.
- Install the spark plug(s) and tighten to 18 N.m (13 lb ft).
- Install the ignition coil(s). Refer to Ignition Coil Replacement - Bank 1 (LF4) , and/or Ignition Coil Replacement - Bank 2 (LF4) .
CAUTION:
Refer to Component Fastener Tightening Caution .