GM 12597567
Solenoid Valve, Green Line

Chekking out all fuel vapor lines and nearby areas before removing the evaporative emission canister purge solenoid valve will help prevent bonding contamination. Start by taking the duct off the air cleaner outlet. You must first disconnect the evap line quick connect fitting from the evap canister purge solenoid before removing the engine wiring harness electrical connector from the solenoid. First disconnect the chassis evap line quick connect fitting from the solenoid while disengaging its retainer from the Fuel Rail before you remove the solenoid itself. To establish the evap canister purge solenoid mount position it against the Fuel Rail and use the retainer to fix it into place. Reset the engine wiring harness electrical connector to the solenoid followed by connecting the chassis evap line quick connect fitting and evap line quick connect fitting. Install the air cleaner outlet duct as the last step.

Cleaning the evap line connections and surrounding areas completes the first task before replacing the evaporative emission canister purge solenoid valve. Start by taking out the air cleaner outlet duct followed by removing the evap line quick connect fitting from the evap canister purge solenoid. The removal process starts by disconnecting the engine wiring harness electrical connector from the solenoid followed by the removal of the retainer for the solenoid from the Fuel Rail before removing the solenoid. Installation requires the new evap canister purge solenoid to mount onto the Fuel Rail using its retainer. Connect the engine wiring harness electrical connector to the solenoid before connecting the evap line quick connect fitting. Reinstall the air cleaner outlet duct as the final step in the process.

The first step to change the Evaporative Emission Canister Purge Solenoid Valve involves elevating the vehicle to an accessible level through the wheelhouse so technicians can access the solenoid valve. Use the Plastic Collar Quick Connect Fitting Service to disconnect the EVAP purge hose/pipe and the EVAP purge hose from the EVAP canister purge solenoid valve. Lastly, disconnect the electrical connector from the solenoid valve. To extract the valve remove the bolt that secures the EVAP canister purge solenoid valve to the engine block. When installing the EVAP canister purge solenoid valve position it on the engine then bolt it down using 10 N.m (89 lb in) torque. Using the Plastic Collar Quick Connect Fitting Service, set up the EVAP purge hose/pipe connection to the valve then install the electrical connector on the solenoid valve. Install the left wheelhouse liner and lower the whole vehicle at the end of the process.

The process to change the EVAP canister purge solenoid valve starts by elevating and sustaining the vehicle before removing the left wheelhouse liner to access the valve through the wheelhouse. A technician can disconnect the EVAP purge hose/pipe as well as the EVAP purge hose from the EVAP canister purge solenoid valve through the service (plastic collar) Quick Connect Fittings. The first step is to disconnect the power connector from the valve followed by removing the bolt which attaches the valve to the engine and then removing the valve. The new EVAP canister purge solenoid valve installation requires positioning it at the engine before securing it with a bolt that should be tightened to 10 N.m (89 lb in) according to the Service Precautions Fastener Notice. The EVAP purge hose/pipe and EVAP purge hose should be connected to the valve by using the Quick Connect Fitting(s) Service (Plastic Collar). Complete the process by installing the wheelhouse liner on the left side then lowering the vehicle.

After cleaning connections and surrounding areas of the evap lines you should replace the evaporative emission canister purge solenoid valve. Start by taking off the air cleaner outlet duct followed by detachment of the evap line quick connect fitting from the evap canister purge solenoid. Start by removing the engine wiring harness electrical connector from the solenoid and then disconnect the chassis evap line quick connect fitting. Lift the retainer that supports the solenoid to the Fuel Rail then extract the solenoid. Place and tighten the new evap canister purge solenoid onto the Fuel Rail using the retainer for installation. Proceed with connecting the engine wiring harness electrical connector followed by the chassis evap line quick connect fitting to the solenoid and finish with connecting the evap line quick connect fitting. Complete the installation by putting back the air cleaner outlet duct.

To replace the evaporative emission canister purge solenoid valve, first, lift and support the vehicle at an appropriate level to access the valve using the wheelhouse. Remove the left wheelhouse liner. Remove the EVAP purge hose/pipe and the EVAP purge hose from the EVAP canister purge solenoid valve using the Plastic Collar Quick Connect Fitting Service. Next, remove the electrical connector from the solenoid valve and then remove the bolt that secures the valve to the engine and then pull out the solenoid valve. Installation can be done by aligning the new EVAP canister purge solenoid valve into the engine and you should stick to fastener caution during this process. Tighten the bolt to 10Nm (89 lb in) while Hooking it in place. Connect the electrical connector, as well as, the EVAP Purge hose/PIpe and the EVAP Purge hose to the solenoid valve with the Plastic Collar Quick Connect Fitting Service. Finally, put back the left wheelhouse liner, and lower the vehicle.

To replace the EVAPORATIVE EMISSION (EVAP) CANISTER PURGE SOLENOID VALVE, and finally lift and support the vehicle enough to reach the valve via the wheelhouse and remove the left wheelhouse liner. Unplug the EVAP purge hose/purge pipe and the EVAP purge hose from the EVAP canister purge solenoid valve with the Quick Connect Fitting(s) Service (Plastic Collar). Next, disconnect it from the valve, remove the bolt that secures the valve to the engine, and take the valve out. For installation, align the new EVAP canister purge solenoid valve to the engine as well as to secure it with the bolt thoroughly bolting to 10 N.m (89 lb in) as explained on the Fastener Notice. Reconnect the electrical cord to the valve and also install the Quick Connect Fitting(s) Service (Plastic Collar) to connect the EVAP purge hose/pipe and the EVAP purge hose to the valve. Finally, reinstall the left wheelhouse liner and lower the vehicle.

Raising the vehicle should be the first step to change the Evaporative Emission Canister Purge Solenoid Valve. You should first disconnect the harness electrical connector from the evaporative emission (EVAP) canister purge valve then remove the EVAP purge pipe alongside the engine vacuum pipe from the EVAP canister purge valve. Start by detaching the purge valve from the purge valve mounting bracket. Option: Eliminate the purge bracket only when replacing the entire bracket which requires removal of its attaching bolt. The installing procedure calls for attaching the purge valve bracket to the mounting location using the attaching bolt then tightening it to 10 N.m (89 lb in). First install the purge valve onto the mounting bracket while connecting the EVAP purge pipe and engine vacuum pipe to the EVAP canister purge valve followed by connecting the electrical harness connector to the EVAP canister purge valve and then lower the vehicle.

To replace the Evaporative Emission Canister Purge Solenoid Valve, there is a need to initially lift the vehicle. Remove the harness electrical connector from the evaporative emission (EVAP) canister purge valve, then unbolt the EVAP purge pipe and engine vacuum pipe from the EVAP canister purge valve. Pull the purge valve from the purge valve mounting bracket and if changing the purge valve bracket, unbolt attaching bolt and bracket. If a new purge bracket is going to be put in, then attach purge valve bracket and tighten it in position using the bolt and tighten 10 Nm (89 lb in). Next, install purge valve onto the mounting bracket, reattach EVAP purge pipe and engine vacuum pipe to the EVAP canister purge valve as well as connect the electrical harness connector to the EVAP canister purge valve before reducing the vehicle.

Before installing a new evaporative emission canister purge solenoid valve you must clean all evap lines together with the surrounding area to safeguard against contamination. Start by taking off the duct connected to the air cleaner outlet. Theevap line quick connect fitting should be removed from the evap canister purge solenoid after which the engine wiring harness electrical connector should be disconnected from the solenoid. Proceed to disconnect the chassis evap line quick connect fitting from the solenoid and free the retainer that secures the solenoid against the Fuel Rail before removing the solenoid unit. Before installation place the new evap canister purge solenoid onto the Fuel Rail then fasten it with the retainer. After mounting the solenoid onto the Fuel Rail the procedure consists of attaching the engine wiring harness electrical connector to the solenoid followed by connecting the chassis evap line quick connect fitting and the evap line quick connect fitting. Finish the installation by putting back the air cleaner outlet duct.

Connect the purge line to the manifold side of the purge valve solenoid, reconnect the electrical connector, and finally connect the purge line to the purge valve solenoid.

Attach the EVAP canister purge valve to the bracket and position it with the bracket to the cylinder head, ensuring to follow fastener caution.

Reconnect the purge line from the manifold side and the electrical connector.

Disconnect the electrical connector from the valve.

Disconnect the engine harness electrical connector from the EVAP canister purge valve.

Disconnect the engine vacuum pipe from the EVAP canister purge solenoid valve to the intake manifold EVAP pipe.

Reinstall the left wheelhouse liner and lower the vehicle.

Connect the engine purge pipe to the chassis purge pipe and the engine vacuum pipe to the EVAP canister purge valve.

Connect the engine purge pipe to the chassis purge pipe and the engine vacuum pipe to the EVAP canister purge valve.

Disconnect the evaporative emission canister purge valve electrical connector.

Install the EVAP canister purge valve mount bolt and tighten it to 10.5 N.m (93 lb in).

Remove the intake manifold cover.

Remove the left engine sight shield.

Attach the EVAP canister purge valve to the bracket.

Disconnect the chassis EVAP vapor line from the EVAP canister purge valve using the Plastic Collar Quick Connect Fitting Service.

Inspect for carbon release in the valve ports; if loose carbon is found, replace the EVAP canister and any necessary components to eliminate the carbon particles.

Take the EVAP canister purge valve off the purge bracket.

Reconnect the engine wiring harness electrical connector to the EVAP canister purge solenoid.

Place the EVAP canister purge valve onto the purge bracket and reattach the valve and bracket.

Remove the bolt securing the EVAP canister purge valve and take the valve out from the intake manifold.

Connect the EVAP canister purge valve tube to the intake manifold, the chassis EVAP vapor line to the EVAP canister purge valve, and the electrical connector.

Install the air cleaner outlet resonator.

Position the engine wiring harness on the intake manifold and install the engine wiring harness retaining nut, tightening it to 10 N.m (89 lb in).

Connect the engine wiring harness electrical connector to the EVAP purge valve solenoid.

Reinstall the air cleaner outlet resonator.

First, raise the vehicle.

Disconnect the EVAP purge hose/pipe and the EVAP purge hose from the EVAP canister purge solenoid valve using the appropriate procedure for the plastic collar quick connect fitting.

Place the insulator on the EVAP canister purge valve and install the valve onto the engine.

Remove the air cleaner assembly.

Install the EVAP canister purge solenoid valve bolt and tighten it to 10 N.m (89 lb in).

Position the new EVAP canister purge solenoid and secure it to the fuel rail with the retainer.