Rancilio Silvia No Steam: Troubleshooting
Rancilio Silvia no steam? Walk through the four real causes a tech checks first - thermostat, wand, boiler scale and…
Latest guides
Practical, technician-written help for home espresso machines.
Bitter Espresso as a Symptom: Machine Causes
The most common bitter espresso causes trace back to a temperature or pressure fault in the machine, not the beans.…
Grinder Jammed on Your Espresso Machine
Espresso grinder jammed and clicking or stalling? A repair tech walks through the real causes, from bean stones to over-tight…
De’Longhi Espresso Machine Not Pumping Water
A De'Longhi espresso machine not pumping water usually comes down to five fixable causes. A repair tech walks through diagnosing…
Tools You Need for Espresso Machine Repairs
A ranked kit of espresso machine repair tools - drivers, wrenches, seal picks, and gauges that cover nearly every home…
Fixing a Faulty Drip Tray Full Sensor
An espresso drip tray sensor fix from a repair bench: clean, re-seat, or replace the float or magnet sensor that…
Gaggia Classic Not Building Pressure: Diagnose
Gaggia Classic no pressure? A repair tech's model-specific triage: check the grind, OPV, group gasket, pump and solenoid to find…
Group Head Dripping Between Shots: Causes
Group head dripping between shots? Learn why the brew head keeps leaking, which valve or seal is failing, and how…
No Water Coming Through the Group Head
No water coming through espresso machine? Follow the water path from tank to group head to find the blockage stopping…
Buying a Used Espresso Machine: Checklist
A technician's pre-purchase inspection checklist for buying a used espresso machine, so you spot scale, seized parts and dying boilers…
Weak, Watery Espresso Shots: Tracing the Cause
Weak espresso shots that run pale and thin? Learn how a repair tech separates hardware faults from prep mistakes so…
How to Replace a Pressurestat on Your Machine
Learn how to replace an espresso pressurestat to fix erratic steam pressure and constant heating cycles, with wiring, torque and…