2004 Toyota Tundra Base, AutomaticFACTORY OEM SERVICE PROCEDURE

SFI System (5VZ-FE): Injector: Removal

  1. REMOVE AIR CLEANER HOSE 
  2. REMOVE INTAKE AIR CONNECTOR (See  ENGINE UNIT (2WD) (5VZ-FE)  ) 
  3. REMOVE FUEL PRESSURE REGULATOR (See  REPLACEMENT  ) 
  4. DISCONNECT FUEL INLET PIPE 
    CAUTION: Catch leaking fuel in a container.
  5. REMOVE FUEL PIPE 
  6. DISCONNECT INJECTOR CONNECTORS 
    Fig 1: Disconnecting Fuel Inlet Pipe
    G04207959Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE DELIVERY PIPES AND INJECTORS 
    NOTE: Be careful not to drop the injectors when removing the delivery pipes.
    1. Remove the 4 bolts and delivery pipes together with the 6 injectors
    2. Remove the 4 spacers from the intake manifold.
    3. Pull out the 6 injectors from the delivery pipes.
    4. Remove the 2 O-rings and 2 grommets from each injector.
    Fig 2: Removing Bolts And Delivery Pipes
    G04207960Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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