chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Catalytic Converter > < Air Injection Pump|Testing and Inspection
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Air Injection Relief Valve: Testing and Inspection

Check for air flowing out of relief valve while slowly accelerating engine. If air begins to flow out before engine speed reaches 2000 RPM, replace
valve.

Catalytic Converter > < Air Injection Pump|Testing and Inspection