OEM Buick Lucerne Secondary Air Injection Pump

Buick Lucerne Secondary Air Injection Pump Parts and Q&A

• A.I.R. Pump
  10380789
  Q: How to Properly Service and Repair the Secondary Air Injection Pump on Buick Lucerne?

  A:

  The first stage of secondary air injection pump replacement requires operators to disconnect power from the electrical connector and release the AIR pump hose quick connect fitting from the pump unit before putting the hose aside. The next step is disconnecting the AIR feed tube quick connect fitting from the AIR pump while simultaneously raising and supporting the vehicle. Begin by removing the front air deflector followed by unclipping the electrical connector from the bracket of the AIR pump and then uninstalling the AIR pump nuts. Proceed to remove the AIR pump while extracting both the AIR pump insulators if required. At installer level you should first mount any required AIR pump insulators before you join the AIR pump to the bracket and fasten the AIR pump electrical connector clip to the bracket. Install the AIR pump nuts while raising the vehicle and tighten them to 10 N.m (89 lb in). Finish by reconnecting the front air deflector to the vehicle and then lowering it while attaching the AIR feed tube quick connect fitting along with the AIR pump hose quick connect fitting to the AIR pump and completing the connection with the engine wiring harness electrical connector to the AIR pump.
• Pump
  12588210
  Q: How to Replace the Secondary Air Injection Pump on Buick Lucerne?

  A:

  The first step of replacing the secondary air injection pump requires disconnecting engine wires from the AIR pump connector and removing the AIR pump hose quick connect fitting from the pump. The hose needs to be set aside. Proceed by disconnecting the AIR feed tube quick connect fitting from the AIR pump location. The vehicle requires support during elevation before you can take away the front air deflector. Separate the AIR pump electrical connector clip from its bracket through the disengagement process and then remove the AIR pump attached nuts. Take out the AIR pump with its insulators if necessary after lowering the vehicle. Begin installation by installing AIR pump insulators if required and afterward attach the AIR pump to its bracket and finally apply the AIR pump electrical connector clip to the bracket. You should elevate the vehicle then fasten the AIR pump nuts while maintaining 10 N.m torque (89 lb in). Lower the vehicle before reinstalling the front air deflector while connecting the AIR feed tube quick connect fitting along with the AIR pump hose quick connect fitting to the AIR pump. At the end of the procedure join the engine wiring harness electrical connector to the AIR pump.