Operation CHARM: Car repair manuals for everyone.
Home >> Chevrolet >> 2009 >> Cobalt L4-2.2L >> Repair and Diagnosis >> Powertrain Management >> Emission Control Systems >> Evaporative Emissions System >> Evaporative Emissions Hose >> 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

Evaporative Emissions Hose: Service and Repair




Evaporative Emission Hoses/Pipes Replacement - Engine

Removal Procedure




1. Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement (Service and Repair).
2. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement (Air Cleaner Outlet Duct Replacement)
3. Disconnect the evaporative emission (EVAP) canister purge tube from the purge valve. Refer to Plastic Collar Quick Connect Fitting Service (Plastic Collar Quick Connect Fitting Service).
4. Disconnect the EVAP purge tube from the intake manifold. Refer to Plastic Collar Quick Connect Fitting Service (Plastic Collar Quick Connect Fitting Service).
5. Remove the EVAP canister valve purge tube.

Installation Procedure




1. Remove the EVAP canister valve purge tube.
2. Connect the EVAP purge tube to the intake manifold. Refer to Plastic Collar Quick Connect Fitting Service (Plastic Collar Quick Connect Fitting Service).
3. Connect the EVAP canister purge tube to the purge valve. Refer to Plastic Collar Quick Connect Fitting Service (Plastic Collar Quick Connect Fitting Service).
4. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement (Air Cleaner Outlet Duct Replacement)
5. Install the intake manifold. Refer to Intake Manifold Cover Replacement (Service and Repair).

pro multis · About Operation CHARM