Operation CHARM: Car repair manuals for everyone.
Home >> Audi >> 2012 >> A3 (8PA) L4-2.0L Turbo (CBFA) >> Repair and Diagnosis >> Powertrain Management >> Emission Control Systems >> Air Injection >> Air Injection Control Valve >> Service and Repair
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Air Injection Control Valve: Service and Repair






Secondary Air Injection Solenoid Valve (N112)

Removing

- Remove the air filter.


Danger of causing damage to other electronic components when disconnecting the battery.

• Complete the steps for disconnecting the battery.

- Remove the battery.

- Remove the battery tray - arrows -.






- Disconnect the connector - A - and hose - B - from the Secondary Air Injection (AIR) solenoid valve (N112).






- Loosen the coolant pipe; remove the bolts - arrows -.






- Remove the bolts - arrows - and remove the AIR solenoid valve.






Installing:

• Tightening specifications, refer to => [ Cylinder Head Overview ] Cylinder Head Overview.

Install in reverse order of removal. Note the following:

• Replace gaskets and self-locking nuts.

- Install the battery.

- Install the air filter.

pro multis · About Operation CHARM