porsche Workshop Repair Guides

Porsche Workshop Service and Repair Manuals

Air Injection Pump > < Air Injection Vacuum Control Solenoid Valve|Locations
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Air Injection Control Valve: Locations

Oxygen Sensing, V8 S And Turbo

1

DME control module

2

Secondary air injection pump, bank 1

3

Secondary air valve - mechanical, bank 1

4

Oxygen sensor ahead of TWC, bank 1

5

Pre-catalytic converter, bank 1

6

Oxygen sensor after TWC, bank 1

7

Main catalytic converter, bank 1

8

Secondary air injection pump, bank 2

9

Secondary air valve - mechanical, bank 2

10

E-box in radiator tank with fuse and relay carrier

11

Main catalytic converter, bank 2

12

Oxygen sensor after TWC, bank 2

13

Pre-catalytic converter, bank 2

14

Oxygen sensor ahead of TWC, bank 2

Air Injection Pump > < Air Injection Vacuum Control Solenoid Valve|Locations