peugeot Workshop Repair Guides

Peugeot 504 Diesel Workshop Service and Repair Manuals

Air Injection Control Valve > < Air Diverter Valve|Testing and Inspection
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Air Injection Check Valve: Testing and Inspection

Disconnect air supply hose from valve. With engine running above idle, listen and feel for exhaust leakage at non-return valve. A slight amount of
leakage is considered normal.

Air Injection Control Valve > < Air Diverter Valve|Testing and Inspection