bosch sgs43a42gb overfills. Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › bosch sgs43a42gb overfills. This topic has 1 reply, 2 voices, and was last updated 17 years, 4 months ago by deltra. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts November 26, 2008 at 9:02 pm #41358 deltraParticipant hi ,this dishwasher overfills occasionaly,about once out of every dozen washes.any ideas or anyone got a manual ❓ there isnt the normal pressure switch on this machine 😯 November 26, 2008 at 9:16 pm #269873 timdowningParticipant Re: bosch sgs43a42gb overfills. There are a number of topics on this; If you search Bosch AND Mushroom that may give you some info. Basically theres a float in the filter area of the machine, a safety mushroom float and also the pcb can give such faults. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In