Crankcase Ventilation And Electronic Throttle Module (ETM), Cleaning: Cleaning: Notes

Fig 1: View Of Throttle Body

Courtesy of VOLVO CARS OF NORTH AMERICA.

Place paper between the fan shroud and the engine block.

Place the throttle body on the paper.

Fig 2: Cleaning Throttle Body With A Brush

Courtesy of VOLVO CARS OF NORTH AMERICA.

Clean the throttle body (TB) using cleaning agent 1161826 and apply using a brush or similar.

Ensure that all deposits are removed from the surfaces marked in the illustration.

Fig 3: Wiping Clean Air Duct On Both Sides Of Throttle Disc

Courtesy of VOLVO CARS OF NORTH AMERICA.

Carefully wipe clean the inside of the air channel on both sides of the throttle disc. Also wipe clean the edge of the throttle disc.