You need to install a new gasket on the EGR adapter and the EGR valve and two nuts and connect the EGR valve electrical connector.
By Bob
GM Specialist
01/11/2022
Q: What is the removal procedure for the EGR valve?
A:
You need to turn OFF the ignition, disconnect the electrical connector from the EGR valve, remove the two EGR valve retaining nuts, the EGR valve, and the gasket, and clean the EGR valve adapter from dirt and debris.
By Bob
GM Specialist
01/11/2022
FAQ for Other Repair Info
Q: How to install the positive crankcase ventilation (PCV) valve?
A:
You need to install the new O-ring and the PCV Valve, install the access cover and the MAP sensor, connect the MAP sensor electrical connector and install the fuel injector sight shield.
Q: How to install the evaporative emission (EVAP) canister vent valve?
A:
You need to install the EVAP vent valve on the bracket, connect the vent hose to the EVAP vent valve and the EVAP vent valve electrical connector, install the left inner rear fender, and lower the vehicle.
Q: What is the removal procedure for the secondary air injection pump outlet pipe/hose?
A:
You need to remove the outlet hose clamp and the outlet hose from the intermediate pipe, raise the vehicle, remove the fasteners from the front portion of the left front wheel well/splash shield, reposition the splash shield, and remove the outlet hose from the pump and the outlet hose.