Operation CHARM: Car repair manuals for everyone.

Leak Test - Process Overview

Caution: Do not operate the detector in a combustible atmosphere since its sensor operates at high temperature. Personal injury or damage to the equipment may result.

Perform a refrigerant leak test on the system whenever you suspect a leak due to the following conditions:

^ A system indication of a low charge
^ After any service operation which disturbs the following items:

- Components
- Tubes
- Connections

Many methods and special tools are available for this purpose.