Sovereign L6-4.0L (1991)
Air Injection Check Valve: Description and Operation
The check valve, located in the delivery tube behind the air pump, prevents the back-flow of exhaust gas to the air pump.
Air Injection Check Valve
Air Injection Check Valve: Description and Operation
The check valve, located in the delivery tube behind the air pump, prevents the back-flow of exhaust gas to the air pump.
Air Injection Check Valve