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Home >> BMW >> 2007 >> 335i 2D Convertible, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Heating And Air Conditioning - Repair - E90/E91) >> 12 auxiliary heater with control elements >> 64 12 120 Removing and installing/replacing intake muffler for independent/auxiliary heater

64 12 120 Removing and installing/replacing intake muffler for independent/auxiliary heater

WARNING: This page is about a different variant/trim than selected.
WARNING: Scalding hazard!

Work on independent heating may only be carried out when it has cooled down.

Necessary preliminary tasks: 

Release retainer (1) and unscrew muffler (2) from connecting hose (3) in direction of arrow.

Installation: 

Intake muffler (2) must be replaced if retainer (1) is damaged.

Fig 1: Identifying Retainer, Muffler And Connecting Hose
G04727850Courtesy of BMW OF NORTH AMERICA, INC.