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

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2006 Volvo S80, 2005 Volvo S80, 2004 Volvo S80, 2003 Volvo S80, and 2002 Volvo S80. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Throttle Body

GLL153688

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

GLL100989

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.

NOTE:

Do not use compressed air when cleaning the throttle body.

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

GLL100992

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.

Fig 4: Locating Hole In Intake Pipe

GLL153759

Courtesy of VOLVO CARS OF NORTH AMERICA.

Disconnect the hose with the T-nipple from the intake manifold.

Remove 9995723

Clean the hole in intake manifold. Use a Ø 2 mm drill bit.

Disconnect the hose from the T-nipple.

Clean:

The T-nipple. Use a Ø 2 mm drill bit
the hose with a Ø 2 mm electrical cable and blow clean using compressed air.

Wipe dry the air duct for the intake manifold.

Install:

the hose on the T-nipple
the hose with T-nipple to the intake manifold
See 9995723