Description
Factory Toyota Sienna Workshop Manual (2004-2010)
This is the complete factory-level service manual for the second-generation Toyota Sienna XL20 minivan, covering all US-market model years from 2004 through 2010. Every trim level-from the base CE to the fully equipped XLE Limited-is addressed with manufacturer-grade repair procedures, wiring diagrams, and torque specifications.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | 3.3L 3MZ-FE V6 (2004-2006), 3.5L 2GR-FE V6 (2007-2010) |
| Diesel | N/A |
| Transmissions | 5-speed automatic U151E (FWD), U151F (AWD) |
| Drive | FWD, AWD |
| Model Years | 2004, 2005, 2006, 2007, 2008, 2009, 2010 |
| Badge Twins | N/A |
Common Sienna Repairs Covered
| System | Procedures |
|---|---|
| Power Sliding Door | Motor replacement, cable/drum inspection, actuator diagnosis, wiring harness checks for common door-inoperative faults |
| Engine Timing | VVT-i oil control valve service, timing chain tensioner inspection, camshaft gear alignment for 3MZ-FE and 2GR-FE |
| Brake System | Rear drum-in-hat rotor replacement, ABS actuator bleeding, brake booster vacuum hose inspection |
| HVAC / Evaporator | Evaporator core R&R, blend door actuator replacement, refrigerant charge procedures and leak diagnostics |
Format & Delivery
PDF. Instant download; lifetime re-downloads.
Frequently Asked Questions
Why does my Sienna’s power sliding door stop working or reverse direction?
This is one of the most frequently reported issues on the XL20 Sienna. The door’s cable-and-drum mechanism wears over time, causing the door to detect an obstruction and auto-reverse. The manual covers full disassembly of the door motor unit, cable drum inspection, tension adjustment, and actuator connector checks so you can restore proper operation without dealer pricing.
Does this manual cover both the 3.3L and 3.5L engines?
Yes. The 3MZ-FE 3.3L V6 used in 2004-2006 models and the 2GR-FE 3.5L V6 introduced for 2007 are both fully documented, including VVT-i timing procedures, torque specs, and complete overhaul sequences. Each engine section is clearly separated so you reference only what applies to your vehicle.
Are AWD-specific drivetrain procedures included?
Absolutely. The AWD system fitted to XLE AWD models uses a rear-mounted electronically controlled coupling. The manual covers rear differential fluid service, coupling unit diagnostics, and driveshaft R&R procedures that do not apply to the FWD variants-all organized separately for clarity.
What format is the manual?
The manual is a PDF file, compatible with Windows, Mac, Linux, iOS, and Android devices. Text is fully searchable, diagrams support zoom, and individual pages can be printed for bench use. After purchase, the file is available for download immediately and can be re-downloaded at any time.
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