Equipment Doctor

Diagnose equipment problems in minutes.

Describe what your machine is doing. Get the likely causes, the parts involved, and what the repair should cost, for anything from excavators to generators, pumps, and power tools.

1Your machine

Enter a make to narrow suggestions, or type any model.

Common on engines, generators, and machinery — leave blank if not applicable.

2The problem

Voice input not supported in this browser
Common symptoms — select all that apply

Separate multiple codes with commas. Most common on larger powered equipment; small engines and tools may use different codes or none at all.

AI-powered diagnosis

Your entries and earlier results stay here while we review your equipment.

Diagnoses are AI-generated guidance to help you triage and prioritize — not a definitive professional diagnosis. Please verify findings and repair steps before acting, especially on safety-critical systems such as brakes, hydraulics under pressure, and lifting equipment.