Pressure Washer Troubleshooting
Why Does My Pressure Washer Lose Pressure Mid-Job?
David Smith
A pressure washer that had good pressure at the start and lost it mid-job points to different causes than one that never had pressure at all. Here's how to actually narrow down whether it's the nozzle, the unloader valve, heat buildup, or something else, and which fixes are quick versus which are real repairs.