Customer Questions and Answers for Dishwasher Lower Spray Arm by Bosch

Richard, while cleaning the spray arm can be done using a dental pick if there is debris in the jet, cleaning the interior of the spray arm can not be effectively done. Replacing the spray arm would be the best course of action in this case.

Hosea, the lower spray arm 00668384 would need to be inspected for clogged jets or any cracks in the arm.