Buick Workshop Service and Repair Manuals > Full Size Buick FWD V6-181 3.0L (1984) > Powertrain Management | Emission Control Systems | Managed Air Injection Reactor (MAIR) <--> [Air Injection] | Electric Divert/Electric Air Switching (ED/ES) <--> [Air Diverter Valve] | Component Information | Description and Operation

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Electric Divert/Electric Air Switching (ED/ES): Description and Operation
Diverter Valve

Fig. 3 Air pump w/integral pressure relief valve

Buick Workshop Service and Repair Manuals