Remove both solenoid valves on left side

NOTE: TECHNICAL INFORMATION 
Cleanliness is imperative for the removal or installation of solenoid valves.
Possible malfunctions if valves are contaminated are as follows:

• Rough engine running
• Fault memory entry
• Faulty emission values
• Low engine power

• Unlock and detach the connectors of the solenoid valves (1)  and (6)  .
• Loosen screws (3)  and (4)  .
• Remove solenoid valves (2)  and (5)  .

Courtesy of BMW OF NORTH AMERICA, INC.