Important: Take care when handling the MAF sensor. Do not dent, puncture, or otherwise damage the honeywell located at the air inlet end of the sensor. Do not touch the sensing elements or allow anything (including solvent and lubricants) to come in contact with them. A small amount of GM lubricant (P/N 99855406) may be used on the air duct only, to aid in the installation. Do not drop or roughly handle the MAF sensor.
Tighten
Torque the clamp on the intake duct.