Operation CHARM: Car repair manuals for everyone.
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

Secondary Air Injection Check Valve Installation




Secondary Air Injection Check Valve Installation




1. Install a NEW secondary air injection check valve gasket (1).

2. Install the secondary air injection check valve (2).

Caution: Refer to Fastener Caution Fastener Caution.

3. Install the 3 secondary air injection check valve bolts (3) and tighten to 22 Nm (16 lb ft).