Removal Procedure
Caution:This engine has aluminum cylinder heads. Do not remove thespark plugs from a hot engine, allow it to cool first. Removing thespark plugs from a hot engine may cause spark plug thread damage orcylinder head damage.
Remove the ignition coil(s). Refer toIgnition Coil Replacement.
Note:Make sure that any water and/or debris is blown out of thespark plug holes prior to removing the spark plugs.
Remove the spark plugs using a 5/8-inch spark plugsocket.Installation Procedure
Caution:Refer toFastener Caution.
Caution:Do not coat spark plug threads with anti-seize compound. Ifanti-seize compound is used and spark plugs are over-torqued,damage to the cylinder head threads may result.
Install the spark plugs.Specification
The spark plug gap is 1.0-mm(0.040-in).Tighten
Tighten the plugs to 20-Y(15-lb-ft).Install the ignition coil(s). Refer toIgnition Coil Replacement.
Fuel System Cleaning Engine Control
Fuel Pressure Sensor Replacement Engine Control Engine Control Sensors#PI1090: Wet Carpet/Floor at Driver and/or Passenger Footwell Areas - (Oct 21, 2013) Floorlining and Carpets
Subject:Wet Carpet/Floor at Driver and/or Passenger Footwell AreasModels: 2010-2014 Chevrolet Equinox2010-2014 GMC TerrainCondition/ConcernSome customers may comment on finding a wet carpet/floor in the driver or passengerfootwell area.This condition may occur due to incomplete or insufficient seal ...