For vehicles with the Tow/Haul Mode feature, this light comes on when the Tow/Haul Mode has been activated.
See Tow/Haul Mode.
Spark Plug Replacement Engine Control
Removal ProcedureRemove the ignition coil(s). Refer toIgnition Coil Replacement - Bank 1and/orIgnition Coil Replacement - Bank 2.Warning:Refer toSafety Glasses and Compressed Air Warning.Caution:Clean the spark plug recess area before removing the sparkplug. Failure to do so could result in engine d ...