Intake Manifold: Service and Repair
REMOVAL PROCEDURE1. Relieve the fuel system pressure.
CAUTION: Refer to Battery Disconnect Caution in Service Precautions.
2. Disconnect the negative battery cable.
3. Remove the air cleaner inlet duct (1).
4. Remove the resonator.
5. Remove the resonator bracket.
6. Remove the following cables: 9 The accelerator (2)-The cruise control (1)
7. Disconnect the vacuum hoses at the throttle body.
8. Remove the MAP sensor connector.
9. Remove the TP sensor connector.
10. Remove the IAC connector.
11. Remove the two bolts attaching the accelerator bracket.
12. Remove the throttle body.
13. Remove the fuel feed.
14. Remove the fuel inlet pipe retainers.
15. Remove the intake manifold attaching nuts and the bolts.
16. Remove the intake manifold from the engine.
17. Clean the mating surfaces on the intake manifold and the cylinder head.
18. Inspect the manifold for cracks, broken flanges, and gasket surface damage.
INSTALLATION PROCEDURE
1. Install the intake manifold assembly.
2. Install the intake manifold to cylinder head bolts and the nuts.
NOTICE: Refer to Fastener Notice in Service Precautions.
3. Install the fuel inlet pipe retainers.
^ Tighten the bolts to 24 Nm (18 inch lbs.).
4. Install the throttle body.
5. Connect the fuel feed and return quick-connect fittings.
6. Install the two bolts attaching the accelerator cable bracket.
7. Connect the MAP connector
8. Connect the TP sensor connector
9. Connect the IAC connector
10. Connect the vacuum hoses at the upper throttle body.
11. Connect the following cables:
^ The accelerator (2).
^ The cruise control (1).
12. Install the resonator bracket.
13. Install the resonator.
14. Install the air inlet duct assembly (1).
15. Install the fuel pump fuse. Inspect the fuel pump fuse for leaks.
16. Connect the negative battery cable.
^ Tighten the bolt to 16 Nm (12 ft. lbs.).