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

Fig 1: Identifying Dipstick Tube And Inlet Hose

Courtesy of VOLVO CARS OF NORTH AMERICA.

Remove: 

• the battery negative cable. Battery, disconnecting
• the inlet hose between the air cleaner housing and the front panel
• the charge air hose from the charge air pipe
• the dipstick tube

The banjo nipple is located on the underneath of the intake manifold behind the mounting for the dip stick pipe.

Fig 2: Identifying Charge Air Hose, By-Pass Valve, Hose Clamp, And Connectors

Courtesy of VOLVO CARS OF NORTH AMERICA.

Remove the 2 x connectors from the charge air hose between the charge air cooler (CAC) and the throttle body (TB).

Remove: 

• the hose clamp
• the by-pass valve from the charge air hose.

Fig 3: Identifying Charge Air Pipe With Hose Clamp

Courtesy of VOLVO CARS OF NORTH AMERICA.

Remove the hose clamp for the charge air pipe on the throttle body and the charge air cooler (CAC).

Remove the charge air pipe from the throttle body and the charge air cooler (CAC).

Fig 4: Identifying Throttle Body And Screws

Courtesy of VOLVO CARS OF NORTH AMERICA.

Remove the 4 x screws for the throttle body.