REMOVAL - LOWER INTAKE MANIFOLD
1. Perform fuel system pressure release procedure (before attempting any repairs). (Refer to 14 - FUEL SYSTEM/FUEL DELIVERY - STANDARD PROCEDURE)
2. Drain the cooling system. (Refer to 7 - COOLING - STANDARD PROCEDURE)
3. Remove the upper intake manifold. (Refer to 9 - ENGINE/MANIFOLDS/INTAKE MANIFOLD - REMOVAL)
4. Remove the fuel line. (Refer to 14 - FUEL SYSTEM/FUEL DELIVERY/FUEL LINES - STANDARD PROCEDURE) (Refer to 14 - FUEL SYSTEM/FUEL DELIVERY/QUICK CONNECT FITTING - STANDARD PROCEDURE)
5. Remove ignition coil and bracket .
6. Disconnect heater supply hose and engine coolant temperature sensor .
7. Disconnect the fuel injector wire harness.
8. Remove the fuel injectors and rail assembly .
9. Remove radiator upper hose.
10. Remove the intake manifold bolts.
11. Remove lower intake manifold .
WARNING: INTAKE MANIFOLD GASKET IS MADE OF VERY THIN METAL AND MAY CAUSE PERSONAL INJURY, HANDLE WITH CARE.
12. Remove intake manifold seal retainers screws . Remove intake manifold gasket.
13. Inspect and clean manifold. (Refer to 9 - ENGINE/MANIFOLDS/INTAKE MANIFOLD - INSPECTION) (Refer to 9 - ENGINE/MANIFOLDS/INTAKE MANIFOLD - CLEANING)