OEM 2007 Cadillac Escalade Intake Manifold

2007 Cadillac Escalade Intake Manifold Parts and Q&A

• Q: How to replace the intake manifold (500) for RPO L92 - First Design on 2007 Cadillac Escalade?

  A: To replace the Intake Manifold (500) for rpo l92 - first design, remove the air cleaner outlet duct, generator, and engine harness retainer nut, and detract the engine harness retainer from the stud and locator. Remove the engine harness electrical connectors from the evap canister purge solenoid , manifold absolute pressure (MAP) sensor , ignition coil harness , left side fuel injectors , throttle actuator , engine coolant temperature (ECT) sensor , and right side fuel injectors . Pull off the engine harness clips and hold the harness aside. Next, reinstall the brake booster vacuum hose clamp, remove the brake booster hose, and purge the evap canister and fuel feed tube. Remove and loosen the Intake Manifold removing the Intake Manifold gaskets (514) and cover the cylinder head passages to avoid entry of debris. If removing your manifold, pull out the brake booster vacuum hose from the Intake Manifold nipple, upper Intake Manifold cover nut and cover, removing the MAP Sensor and evap tube. Unbolt the Throttle Body and Fuel Rail and pull them out, disposing of the Throttle Body Gasket and Fuel Injector lower o-ring seals. For installation, connect the brake booster vacuum hose nipple to the new Intake Manifold, install new Fuel Injector lower o-ring seals pre-greased with clean engine oil, install the Fuel Rail, and tighten bolts with a 10 n.m (89 lb in). Replace a new Throttle Body Gasket, throttle body, and fasten with bolts/nuts at 10 n.m (89 lb in). Reconnect the evap tube and purge solenoid, reattach evap tube quick connect fitting, lubricate and reinstall the MAP Sensor and retainer, and then reinstall the upper Intake Manifold cover and nut until snug. Reattach the brake booster vacuum hose and clamp, apply a new Intake Manifold gaskets (514) before reinstalling the cylinder head passage covers before reinstalling the Intake Manifold (500). Tighten the Intake Manifold bolts (512) first to 5 n.m (44- lb in.), then to 10 n.m (89- lb in.) as specified. Reconnect the pcv hose, fuel feed line , and evap canister purge tube , and tighten brake booster vacuum hose to the booster fittin. Loosen the engine harness branches and replace ect sensor and connect the engine harness clips and connectors tightening them well. At last, install generator and air cleaner outlet duct.