Cleaning the throttle body

Fig 1: Identifying Throttle Body

Courtesy of VOLVO CARS OF NORTH AMERICA.

Lift up the throttle body and position it between the radiator and the intake manifold.

Position paper underneath the throttle body.

Clean the throttle and the air duct according to the following method.

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.