You need to remove vacuum pump on Bank1 to access Intake solenoid.

The rest should be easy.

Also, easier to pull them out when engine is a bit warm.

If you can.... recommend to inspect/clean/replace check valves too......though a bit fiddly.

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01 E39 530i - SOLD !
05 E53 4.8is


Pics of Bianca (E39) and Betsy (E53)