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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1001 (Engine Mechanical) >> On-Vehicle Repair >> Intake Manifold Collector >> Removal and Installation >> Removal

Removal and Installation: Removal

WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
  • To avoid the danger of being scalded, never drain the coolant when the engine is hot.
  • The gasket for intake manifold collector (upper) is secured together with intake manifold collector (lower) bolt. Thus, when replacing only the upper gasket the lower gasket must also be replaced.
  1. Remove the cowl top. Refer to "REMOVAL AND INSTALLATION ".
  2. Remove the engine cover, using power tool.
  3. Remove air cleaner assembly and fresh air intake tube as an assembly. Refer to "REMOVAL AND INSTALLATION ".
  4. Remove the electric throttle control actuator bolts in the reverse order as shown and remove the electric throttle control actuator.
    Fig 1: Identifying Electric Throttle Control Actuator Bolts (With Tightening Sequence)
    G04904580Courtesy of NISSAN MOTOR CO., U.S.A.
    CAUTION:
    • Handle carefully to avoid any shock to the electric throttle control actuator.
    • Do not disassemble.
  5. Disconnect the following:
    • Power brake booster vacuum hose
    • Fuel injector electrical connectors
    • PCV hose
    • Electric throttle control actuator electrical connector
    • EVAP canister purge hose
    CAUTION:
    • Cover any engine openings to avoid the entry of any foreign material.
  6. Remove the EVAP canister purge volume solenoid valve bracket bolt. Position the valve aside.
  7. Loosen the intake manifold collector bolts in the order as shown using power tool, and remove the intake manifold collector and gasket.
    Fig 2: Identifying Loosening Sequence Of Intake Manifold Collector Bolts
    G04885963Courtesy of NISSAN MOTOR CO., U.S.A.
  8. If necessary remove the following components:
    • VIAS control solenoid valve
    • EVAP canister purge volume control solenoid valve