Intake Manifold Replacement (Upper)

Upper Intake Manifold And Components:

Upper Intake Manifold Installation:

REMOVE OR DISCONNECT
1. Negative battery cable.
2. Drain the engine coolant.
3. Air cleaner inlet duct.
4. Wiring harness connectors and brackets.
5. Throttle linkage and bracket.
6. Fuel lines and bracket at the rear of the lower intake manifold.
7. Brake booster vacuum hose.
8. Ignition coil.
9. PCV pipe and vacuum hoses.
10. Purge solenoid and bracket.
11. Upper intake manifold bolts and manifold. Mark the location of the bolts for proper reassembly.

INSTALL OR CONNECT
1. New upper manifold gasket with sealing lines facing up.
2. Upper intake manifold. Do not pinch the injector wires between the upper and lower intake manifolds.
3. Upper intake manifold bolts and studs noting the marks made during disassembly. Tighten the bolts in two steps:
a. Tighten to 5 Nm (44 in lbs).
b. Tighten to 10 Nm (88 in lbs).

4. Purge solenoid and bracket.
5. PCV pipe and vacuum hoses.
6. Ignition coil.
7. Brake booster vacuum hose.
8. Fuel lines and bracket at the rear of the lower intake manifold.
9. Throttle linkage and bracket.
10. Wiring harness connectors and brackets.
11. Air cleaner inlet duct.
12. Negative battery cable.
13. Fill and recheck engine coolant level.
14. Inspect for leaks:
a. Turn the ignition switch to the "ON" position for 2 seconds.
b. Turn the ignition switch to the "OFF" for 10 seconds.
c. Turn the ignition switch to the "ON" position.
d. Check for fuel leaks.