The service and repair manual for the 2008 Toyota Sienna, 4 trims. Matched to this exact model year, so the specifications and sequences are the ones Toyota published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2008 |
|---|---|
| Trims | CE · LE · XLE Limited · XLE |
| Federal record | 7 recalls · 570 complaints · 115 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2008 Sienna manual
03 / ContentsSections in the manual
- Quick Lookups 561
- General Information 1,785
- Accessories & Equipment 1,773
- Heating, Ventilation & A/C (HVAC) 172
- Body & Frame 547
- Maintenance 85
- Brakes 223
- Restraints 347
- Drivelines & Axles 82
- Steering 47
- Electrical 2,526
- Suspension 182
- Engine Mechanical 178
- Transmission 233
- Engine Performance 1,176
- Front 294
- Rear 216
04 / Known issuesRecalls on federal record for the 2008 Sienna
- Power Train — automatic transmission · 13V429000If the shift lever is moved out of the park position without the brake applied, the transmission wil.
- Equipment — other › labels · 09V234000The gvwr is insufficient for the load carrying capacity of the vehicles.
- Structure · 10V160000The cable may break due to excessive corrosion and the spare tire may separate from the vehicle, pos.
- Equipment — other › labels · 09V223000Incorrect load carrying capacity modification labels could result in the vehicle being overloaded, i.
- Equipment — other › labels · 10V036000A driver may overload a vehicle which may increase the risk of a crash.
- Equipment — other › labels · 10V035000This does not meet the standard requirements.
- Seats — front assembly › seat heater/cooler · 16V396000If damaged, the copper strand heating element may short circuit, increasing the risk of a fire.
Owners have filed 570 complaints and Toyota has issued 115 technical service bulletins for the 2008 Sienna. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2008 Sienna manual
Is this manual specific to the 2008 Sienna?
Yes. It is the OEM manual matched to the 2008 model year across the CE, LE, XLE Limited, XLE trims. Specifications and procedure sequences are the ones Toyota published for this year.
What 2008 Sienna problems does it help with?
7 recalls are on federal record for the 2008 Sienna, covering power train, equipment, structure. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Toyota dealers.
Does it include 2008 Sienna wiring diagrams?
Yes — the complete wiring diagrams for the 2008 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $34.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.
RelatedOther Sienna years and 2008 Toyota models
2014 Sienna · 2013 Sienna · 2012 Sienna · 2011 Sienna · 2010 Sienna · 2009 Sienna · 2007 Sienna · 2006 Sienna · 2005 Sienna · 2004 Sienna · 2003 Sienna · 2002 Sienna · all 28 years
2008 Toyota 4Runner · 2008 Toyota Avalon · 2008 Toyota Camry · 2008 Toyota Camry Solara · 2008 Toyota Corolla · 2008 Toyota Crown · 2008 Toyota FJ Cruiser · 2008 Toyota Highlander · 2008 Toyota Land Cruiser · 2008 Toyota Matrix · 2008 Toyota Prius · 2008 Toyota RAV4 · every 2008 model