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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 31 (Engine Controls - Removal & Installation, Overhaul 4 Cylinder) >> Fuel Systems >> Fuel Rails & Fuel Injectors >> Removal (Highlander)

Removal (Highlander)

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  1. Release fuel pressure. See FUEL SYSTEM PRESSURE RELEASE . Remove upper cap on air cleaner assembly with air cleaner hose. Remove fuel pipe clamp from end of fuel pipe at fuel pipe fitting. See Figure.
    2. CAUTION: Use care when disconnecting fuel pipe, as some residual fuel pressure may still exist in the fuel system.
  2. Ensure area around fuel pipe and disconnect fitting is clean. Depress both tabs and pull fuel pipe with disconnect fitting from fuel pipe fitting. See Figure.
  3. Note location of electrical connectors on fuel injectors for installation reference. Disconnect electrical connectors at fuel injectors. Remove clamps and engine wiring harness for access to fuel rail.
    4. CAUTION: When removing fuel rail, use care not to allow fuel injectors to fall from fuel rail.
  4. Remove fuel rail-to-cylinder head bolts. Remove fuel rail with fuel injectors as an assembly. Remove the 2 spacers from cylinder head. Remove fuel injectors from fuel rail. Remove "O" ring and insulator from fuel injector.
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