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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2004 Toyota Sienna car and truck repair procedures including Toyota engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up & drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix your 2004 Toyota Sienna automobile. Try the Automotix DIY solution today!
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COMPONENT LOCATION DIAGRAMS FOR 2004 Toyota Sienna AUTOMOBILES

Component location diagrams for most 2004 Toyota Sienna cars and light trucks sold in the U.S. from 1990+.

Wire Harness Diagram for 2004 Toyota Sienna  3.3 V6 GASWire Harness Diagram for 2004 Toyota Sienna 3.3 V6 GAS

Components on diagram:
  • Engine Room Main Wire
  • Engine Wire
  • Instrument Panel Wire
  • Roof Wire
  • Floor Wire
  • Wire Harness Diagram for 2004 Toyota Sienna  3.3 V6 GASWire Harness Diagram for 2004 Toyota Sienna 3.3 V6 GAS

    Components on diagram:
  • Roof Wire
  • Floor Wire
  • Splice B-1
  • Splice B-2
  • Splice B-3
  • Wire Harness Diagram for 2004 Toyota Sienna  3.3 V6 GASWire Harness Diagram for 2004 Toyota Sienna 3.3 V6 GAS

    Components on diagram:
  • Floor Wire
  • Splice B-9
  • Connector BL-1
  • Seat Wire
  • Connector BM-1
  • Power Slide Door System Diagram for 2004 Toyota Sienna  3.3 V6 GASPower Slide Door System Diagram for 2004 Toyota Sienna 3.3 V6 GAS

    Components on diagram:
  • Ignition Switch
  • Satellite Switch
  • Power Slide Door Control Switch
  • Power Slide Door Main Switch
  • Slide Door Lock Assembly
  • Tire Pressure Warning System Diagram for 2004 Toyota Sienna  3.3 V6 GASTire Pressure Warning System Diagram for 2004 Toyota Sienna 3.3 V6 GAS

    Components on diagram:
  • Ambient Temperature Sensor
  • Skid Control ECU
  • Brake Actuator Assembly
  • Thermistor Assembly
  • Navigation System Diagram for 2004 Toyota Sienna  3.3 V6 GASNavigation System Diagram for 2004 Toyota Sienna 3.3 V6 GAS

    Components on diagram:
  • Combination Meter
  • Park/Neutral Position Switch
  • Radio Fuse
  • GPS Antenna
  • Navigation ECU
  • Combination Meter Diagram for 2004 Toyota Sienna  3.3 V6 GASCombination Meter Diagram for 2004 Toyota Sienna 3.3 V6 GAS

    Components on diagram:
  • Door Courtesy Switch
  • Fuel Sender Gauge Assembly
  • Park/Neutral Start Switch
  • Engine Room Junction Block
  • Window Defogger System Diagram for 2004 Toyota Sienna  3.3 V6 GASWindow Defogger System Diagram for 2004 Toyota Sienna 3.3 V6 GAS

    Components on diagram:
  • Defogger Relay
  • Engine Room Junction Block Assembly
  • Wiper Deicer Wirer
  • Sliding Roof System Diagram for 2004 Toyota Sienna  3.3 V6 GASSliding Roof System Diagram for 2004 Toyota Sienna 3.3 V6 GAS

    Components on diagram:
  • Sliding Roof ECU
  • Sliding Roof Switch
  • Sliding Roof Housing
  • Sliding Roof Drive Gear Assembly
  • Satellite Switch Set
  • Sliding Roof System Diagram for 2004 Toyota Sienna  3.3 V6 GASSliding Roof System Diagram for 2004 Toyota Sienna 3.3 V6 GAS

    Components on diagram:
  • ECU-IG Fuse
  • S/ROOF Fuse
  • IG1 Relay
  • Instrument Panel Junction Block Assembly
  • CLICK HERE TO GET FULL ACCESS TO 2004 Toyota Sienna PARTS/COMPONENTS LOCATION DIAGRAMS!

    Shop online for auto body parts, engines, wheels, lights...

    Click here to view more details about 2003 Toyota Sienna Door Handle, Rear, Driver Or Passenger Side2003 Toyota Sienna Door Handle, Rear, Driver Or Passenger Side, Without keyhole; A high quality, OE replacement door handle; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $34.50

    Click here to view more details about 2006 Toyota Sienna Radiator Support, Front2006 Toyota Sienna Radiator Support, Front, A high quality, OE replacement radiator support assembly; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $255.04

    Click here to view more details2008 Toyota Sienna 16" x 6.5" Steel Wheel, Steel Wheel; 16 X 6.5; 16 Holes; 5 Lug; 5.5 Inch BP; Ident 42611Ae020; Black, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $69.50

    Click here to view more details2002 Toyota Sienna V6, 3 L, 2995 CC Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    Ad Hoc

    Click here to view more details2005 Toyota Sienna Used Bumper Bar, Front, 4DR, SIL, LE Without foam, Very Good.

    Source: Used Auto Parts Store

    $169.00

    Click here to view more details2004 Toyota Sienna Used Parking Lamp, Driver Side, FOG/DRIVING; (BUMPER-MTD), L., Good.

    Source: Used Auto Parts Store

    $148.00
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