OEM 2010 GMC Acadia Intake Manifold

2010 GMC Acadia Intake Manifold Parts and Q&A

• Q: How to replace the intake manifold on 2010 GMC Acadia?

  A: To replace the Intake Manifold, follow the procedure of turning off the ignition and remove the fuel injector sight shield. Next, remove air cleaner outlet duct and disconnect the brake booster from the Intake Manifold vacuum hose. Unplug the purge solenoid valve electrical connector, and the purge line from the purge hose. Then remove the rear positive crankcase ventilation hose. Unplug the throttle body electrical connector and pry off the electrical connector retainer. Take off the fuel pipe shield, remove the engine wiring harness retaining clip from the side of the Intake Manifold, then the wire harness retaining bolt and clips. Lift the engine wiring harness off the location, pull off the Intake Manifold insulator and bolts, followed by disassembling the Intake Manifold off with the throttle body. In the case of replacing the Intake Manifold, disassemble and clean. For installation, mesh the new Intake Manifold if required and install a fresh Intake Manifold Gasket, afterward the Intake Manifold itself to 23 nm (17 lb ft) while tightening while starting at the center (long bolts) and moving it outwards followed by a new Intake Manifold Gasket, thereafter, the Intake Manifold itself. Put back the engine wiring harness, install the retaining clips to the Intake Manifold and the clip to the side. Replace the fuel pipe shield and check the engagement of the wiring harness connector. Connect the electrical connector to the throttle body and install the electrical connector retainer, as well as connect the purge line to the purge solenoid valve putting the purge solenoid valve electrical connector. After that, reinstall rear positive crankcase ventilation hose and join Brake Booster Vacuum Hose to the Intake Manifold, so as to install the air cleaner outlet duct and fuel injector sight shield.