plymouth Workshop Repair Guides

Plymouth Workshop Service and Repair Manuals

Air Injection System Diagnosis and Testing|Page 1629 > < Service Manual Update - Secondary Air Supply System|Page 1626
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Secondary Air Supply: Testing and Inspection
Air Injection System Diagnosis and Testing

1.

Start and run engine at idle.

2.

Disconnect air hose from reed valve.

3.

Place hand on reed valve intake port. Suction should be felt. If not, the reed valve is defective, requiring replacement.

4.

Also, check to ensure that no exhaust is emitted through the valve intake port. If blow back occurs, replace reed valve.

Air Injection System Diagnosis and Testing|Page 1629 > < Service Manual Update - Secondary Air Supply System|Page 1626