2003 Toyota Sienna Problems and Repair Information

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Most Recent 2003 Toyota Sienna Questions

Cooling Fan No Coming Out
(Posted by dmichaelhharrison1 5 months ago)
Looking For Parts Number For Tailgate Lens Passenger Side
If you know who carries them other than Toyota that information is need as well. Thanks!
(Posted by bbreedlove 10 years ago)

2003 Toyota Sienna Videos

2003 Toyota Sienna XLE 1-OWNER Fully Loaded - The Auto Sheriff
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2003 Toyota Sienna - Palm Bay FL
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2003 Toyota Sienna XLE San Antonio TX
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Popular 2003 Toyota Sienna Manual Pages

Owners Manual - Page 143

... is a problem somewhere in Section 6. 2003 MY SIENNA (OM45410U) D Empty fuel tank If the fuel tank is too low. Contact your vehicle for the inspection. The engine ignition will not go off the road to indicate low oil level, and the oil level must be checked using the level dipstick. On inclines or curves, due to the nearest Toyota dealer or repair shop. The light may occasionally...
Owners Manual - Page 144

...with the ignition key in the "ON" position, the open power sliding door warning light will become extremely unstable during braking. 144 2003 MY SIENNA (OM45410U) 03 SIENNA_U (L/O 0207) NOTICE Do not drive the vehicle with the warning light on-even for one of the "DOOR L", "DOOR R" or "PWR DOOR" switch inside the vehicle or "POWER DOOR", "D−PWR DOOR" or "P−PWR DOOR" switch of...
Owners Manual - Page 157

...or over for three times. 5. Do not push the reset switch without adjusting the tire pressure to "ON". 2003 MY SIENNA (OM45410U) 157 In the following cases, the low tire pressure warning light may come on the left lower instrument panel and hold the reset switch, have the low pressure warning system checked at your Toyota dealer. TIRE PRESSURE RESET SWITCH WARNING SYSTEM D The vehicle...
Owners Manual - Page 225

... Break −in period ...Fuel ...Fuel pump shut off system ...Operation in foreign countries ...Three −way catalytic converter ...Engine exhaust cautions ...Facts about engine oil consumption ...Iridium−tipped spark plugs ...Brake system ...Brake pad wear limit indicators ...Luggage stowage precautions ...Roof luggage carrier ...Your Toyota's identification ...Theft prevention labels...
Owners Manual - Page 247

... Toyota recommends removing the trailer hitch whenever you should be bolted securely to the vehicle frame and installed according to 11% for weight carrying hitch (∗1) or 15% for weight distributing hitch (∗2) of the total trailer weight, not exceeding the maximum load of grease. 2003 MY SIENNA (OM45410U) 247 BRAKES AND SAFETY CHAINS D The trailer cargo load should have a light...
Owners Manual - Page 248

... power train component (engine, transmission, differential, wheel bearing, etc.) for the first 800 km (500 miles) of the turn signals and stop lights each time you hitch up or nose−down condition, and check for improper tongue load, overload, worn suspension or other possible causes. The chain should be used between the towing vehicle and the trailer. TRAILER LIGHTS D If you do not tow...
Owners Manual - Page 254

... to "START" with the engine immobiliser system, also check whether the other keys will not start , it needs adjustment or repair. If the battery terminals are O.K., the engine may be flooded because of your foot off the accelerator pedal. Then try starting " for 15 seconds and release them. Have the key checked at the spark plugs, ignition coil and/or distributor) 3. If...
Owners Manual - Page 283

..., you should be obtained if you run the engine. If you notice be performed from opening when the primary latch is recommended that do −it −yourself maintenance can be checked regularly, e.g. Make sure the engine hood secondary latch secures the hood from time to the "Scheduled Maintenance Guide" or "Owner's Manual Supplement".) See Section 7−2 for their...
Owners Manual - Page 304

... information, please refer to the "Scheduled Maintenance Guide" or "Owner's Manual Supplement".) However, the most appropriate timing for tire rotation may vary according to your tires. 03 SIENNA_U (L/O 0207) Rotating tires When replacing a tubeless tire, the air valve should also be replaced with a compact spare tire and aluminum wheels When rotating tires, check for uneven wear and damage...
Owners Manual - Page 327

... lights, luggage compartment light, open door warning light), power windows, daytime running light system, interior lights, air conditioning system, wireless remote control, garage door opener 15. ABS NO.3 25 A: Vehicle skid control system 2003 MY SIENNA (OM45410U) 327 H−LP RH (LO) 10 A: Right −hand headlight (low beam) 21. WIPER 25 A: Windshield wipers and washer, rear...
Owners Manual - Page 339

...(L/O 0207) Maintenance procedures for SIENNA, written in English, may be purchased as spark plug replacement, valve clearance adjustment and engine oil and filter replacement. Pub. Where to obtain the Repair Manual The repair manual for the engine, chassis, body, electrical system, and more, are clearly explained and illustrated. Name: 2003 SIENNA Repair Manual Pub. Areas covered include...
Owners Manual - Page 357

... Positive Crankcase Ventilation (PCV) System • Charcoal canister • Diaphragm valveFuel filler capFuel tank • Vapor liquid separator Exhaust Gas Recirculation (EGR) System • Oil filler capPCV valve or orifice Other Parts Used in Above Systems • EGR gas temperature sensorEGR valve • Associated parts Ignition System •...
Warranty, Maitenance, Services Guide - Page 3

...of Toyota warranty coverages, see the booklet entitled 2003 Owner's Warranty Information located in the scheduled maintenance log. The scheduled maintenance log in this information. However, damage or failures caused by lack of service and/or parts installation performed. Dealer-Recommended Maintenance Your dealer may be sure to give your dealer for maintenance and repairs...
Warranty, Maitenance, Services Guide - Page 24

.... Spark Plugs Replace at specified intervals. When rotating tires, check for excessive freeplay in the Owner's Manual. A qualified technician should perform these operations. General Maintenance Information 21 If you discover any problem repaired immediately by a qualified technician. A qualified technician should perform these operations. Transfer Case Oil Replace at...
Warranty, Maitenance, Services Guide - Page 36

...; Replace air conditioning filter (Camry) ❑ Replace spark plugs (Camry Solara with 1MZ-FE engine, ECHO, Sienna)2 ❑ Rotate tires (except MR2 Spyder) ❑ Inspect the following: __ Ball joints and dust covers __ Brake lines and hoses __ Brake linings/drums and brake pads/discs __ Charcoal canister (Sienna)3 __ Differential oil __ Drive belts4 __ Drive shaft boots __ Engine valve...
Warranty, Maitenance, Services Guide - Page 44

... engine oil and oil filterReplace air conditioning filter (Camry) ❑ Replace spark plugs (all models)2 ❑ Rotate tires (except MR2 Spyder) ❑ Inspect the following: __ Ball joints and dust covers __ Brake lines and hoses __ Brake linings/drums and brake pads/discs __ Charcoal canister (Sienna)3 __ Differential oil __ Drive belts __ Drive shaft boots __ Engine valve...
Warranty, Maitenance, Services Guide - Page 48

... and dust covers __ Brake lines and hoses __ Brake linings/drums and brake pads/discs __ Drive shaft boots (Highlander, Land Cruiser, RAV4, 4WD Sequoia, 4WD Tacoma, 4WD Tundra and 4WD 4Runner) __ Exhaust pipes and mountings __ Front differential oil (4WD models, Highlander and RAV4) __ Fuel lines and connections, fuel tank band and fuel tank vapor vent system hoses __ Fuel tank cap gasket...
Warranty, Maitenance, Services Guide - Page 52

...) __ Engine valve clearance __ Exhaust pipes and mountings __ Front differential oil (4WD models, Highlander, RAV4) __ Fuel lines and connections, fuel tank band and fuel tank vapor vent system hoses __ Fuel tank cap gasket __ Manual transmission oil (Tacoma, Tundra) __ Radiator core and condenser __ Rear differential oil (all models except 2WD Highlander and 2WD RAV4) __ Steering gear box __...
Warranty, Maitenance, Services Guide - Page 56

... hoses __ Brake linings/drums and brake pads/discs __ Drive belts __ Drive shaft boots (Highlander, Land Cruiser, RAV4, 4WD Sequoia, 4WD Tacoma, 4WD Tundra and 4WD 4Runner) Dealer Service Verification: __ Exhaust pipes and mountings __ Front differential oil (4WD models, Highlander, RAV4) __ Fuel lines and connections, fuel tank band and fuel tank vapor vent system hoses __ Fuel tank cap gasket __...
Warranty, Maitenance, Services Guide - Page 60

... Brake linings/drums and brake pads/discs __ Charcoal canister4 __ Drive belts __ Drive shaft boots (Highlander, Land Cruiser, RAV4, 4WD Sequoia, 4WD Tacoma, 4WD Tundra and 4WD 4Runner) __ Engine valve clearance __ Exhaust pipes and mountings __ Front differential oil (4WD models, Highlander, RAV4) __ Fuel lines and connections, fuel tank band and fuel tank vapor vent system hoses __ Fuel tank cap...

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