ELLIENT TOOLS cooling system combustion gas CO₂ test kit (AT1175)

AT1175 is intended for checking combustion gas ingress into a cooling system using reagent.

The gas sample above the coolant is assessed. Reagent colour change is a diagnostic indication to consider alongside other engine checks. Key details: Method: Reagent colour change; Test location: Gas space above coolant.

Sampling

Draw gas according to the procedure without allowing coolant to contaminate the reagent.

Colour interpretation

Use suitable in-date reagent and its colour instructions. Colour alone does not establish leak size or identify the failed component.

Working conditions

Do not open a hot pressurised cooling system. Follow both vehicle and tester instructions for test conditions.

Additional information