![Gaggia classic pro making a weird high pitch pump noise - Coffeetime - A non-commercial coffee forum Gaggia classic pro making a weird high pitch pump noise - Coffeetime - A non-commercial coffee forum](https://i.ytimg.com/vi/6vnbPkBnd3U/maxresdefault.jpg)
Gaggia classic pro making a weird high pitch pump noise - Coffeetime - A non-commercial coffee forum
![Brand new GCP won't pump water out group head after adding PID, gauge and dimmer. Just dumps water out the OPV tube back into tank. I'm guessing it's the gauge causing issues? : Brand new GCP won't pump water out group head after adding PID, gauge and dimmer. Just dumps water out the OPV tube back into tank. I'm guessing it's the gauge causing issues? :](https://preview.redd.it/brand-new-gcp-wont-pump-water-out-group-head-after-adding-v0-lb6fv1mczbz81.jpg?auto=webp&s=7e39a2d0381b7821a5dda168808e13071a0ccc5b)
Brand new GCP won't pump water out group head after adding PID, gauge and dimmer. Just dumps water out the OPV tube back into tank. I'm guessing it's the gauge causing issues? :
![No water pressure though group head. Cleaned, solenoid seems fine as do all seals. Any ideas? : r/gaggiaclassic No water pressure though group head. Cleaned, solenoid seems fine as do all seals. Any ideas? : r/gaggiaclassic](https://external-preview.redd.it/8pVFqjyaAmbu-ZUSENd7cxZ2HSaa0NcMzqJS_wBafHw.png?format=pjpg&auto=webp&s=38b982aa6f976378a4c1cd1c00ca2134e0f7cc19)