Chevrolet Sonic Repair Manual: Secondary Air Injection Check Valve Removal
- Remove the 3 secondary air injection check valve bolts (3).
- Remove the secondary air injection check valve (2).
- Remove and DISCARD the secondary air injection check valve gasket (1).
Secondary Air Injection Check Valve Installation
Install a NEW secondary air injection check valve gasket (1).
Install the secondary air injection check valve (2).
Caution: Refer to Fastener Caution.
Install the ...
Secondary Air Injection Check Valve Replacement
Secondary Air Injection Check Valve Replacement
Callout
Component Name
1
Secondary Air Injection Outlet Pipe
Not ...
Other materials:
Driver Information Center (DIC)
The DIC displays information about your vehicle. It also displays warning messages
if a system problem is detected. See Vehicle Messages. All messages appear in the
DIC display in the instrument cluster.
DIC Operation and Displays
The DIC has different displays which can be accessed b ...
Cleanliness and Care
An automobile engine is a combination of many machined, honed, polished, and
lapped surfaces with tolerances that are measured in ten thousandths of an inch.
When any internal engine parts are serviced, care and cleanliness are important.
A liberal coating of engine oil should be applied to fr ...
Exhaust Manifold Cleaning and Inspection
Clean the exhaust manifold (1) in solvent.
Warning: Wear safety glasses in order to avoid eye damage.
Dry the exhaust manifold (1) with compressed air.
An exhaust manifold leak or damage may cause an exhaust leak and may effect
OBD II system perf ...
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