Contents

Toyota 1999 Sienna Owner's Manual (OM45403U)
- 1. OPERATION OF INSTRUMENTS AND CONTROLS
  - 1-1Overview of instruments and controls
  - 1-2 Keys and Doors
  - 1-3 Seats, Seat belts, Steering wheel and Mirrors
  - 1-4 Lights, Wipers and Defogger
  - 1-5 Gauges, Meters and Service reminder indicators
  - 1-6 Ignition switch, Transmission and Parking brake
  - 1-7 Car audio system and Air conditioning system
  - 1-8 Other equipment
- 2. INFORMATION BEFORE DRIVING YOUR TOYOTA
- 3. STARTING AND DRIVING
- 4. IN CASE OF AN EMERGENCY
- 5. CORROSION PREVENTION AND APPEARANCE CARE
- 6. VEHICLE MAINTENANCE AND CARE
- 7. DO-IT-YOURSELF MAINTENANCE
  - 7-1 Introduction
  - -2 Engine and Chassis
  - 7-3 Electrical components
- 8. SPECIFICATIONS
- 9. REPORTING SAFETY DEFECTS FOR U.S. OWNERS AND UNIFORM TIRE QUALITY GRADING

Toyota Sienna 1999 Owner's Manual

Pages 272

Year 1999

Language(s)

of 272

Toyota Sienna 1999 Minivan Specification

The 1999 Toyota Sienna Minivan is a reliable family vehicle known for its practicality and robust performance. Under the hood, it features a 3.0-liter V6 engine that delivers 194 horsepower and 209 lb-ft of torque, paired with a 4-speed automatic transmission. This powertrain combination ensures smooth and efficient driving, whether on city streets or highways. The Sienna boasts front-wheel drive and an independent MacPherson strut front suspension, providing a comfortable and stable ride.

In terms of dimensions, the 1999 Sienna measures approximately 190.5 inches in length, 73.4 inches in width, and 68.9 inches in height, with a wheelbase of 114.2 inches. This spacious design allows for ample interior room, comfortably seating up to seven passengers. The interior includes flexible seating configurations, with the rear seats being removable to enhance cargo space, making it versatile for various family needs.

Safety features in the 1999 Sienna include dual front airbags, side-impact door beams, and anti-lock brakes (ABS), ensuring a secure driving experience. The minivan also offers convenience features such as power windows, power door locks, and an AM/FM stereo with a cassette player. Higher trim levels may include additional amenities like a power moonroof and upgraded audio systems.

Fuel efficiency for the 1999 Sienna is respectable for its class, with an EPA-estimated 17 miles per gallon in the city and 23 miles per gallon on the highway. The exterior design is characterized by its smooth, aerodynamic lines, and practical sliding rear doors for easy passenger access. Overall, the 1999 Toyota Sienna Minivan combines reliability, comfort, and practicality, making it a solid choice for families seeking a dependable vehicle.

Toyota Sienna 1999 Minivan F.A.Q.

What type of engine oil is recommended for a 1999 Toyota Sienna?

It is recommended to use 5W-30 engine oil for the 1999 Toyota Sienna for optimal performance and fuel efficiency.

How can I troubleshoot the air conditioning system if it's not blowing cold air?

Start by checking the refrigerant level. If it's low, there might be a leak. Also inspect the AC compressor and ensure the condenser fan is functioning properly.

What is the recommended maintenance schedule for the 1999 Toyota Sienna?

Regular maintenance includes oil change every 5,000 miles, tire rotation every 7,500 miles, and a comprehensive check-up every 30,000 miles.

How do I reset the "Check Engine" light on a 1999 Toyota Sienna?

To reset the "Check Engine" light, you can disconnect the battery for a few minutes. Alternatively, use an OBD-II scanner to clear the error codes.

What are common causes for the 1999 Toyota Sienna to overheat?

Common causes include a faulty thermostat, low coolant levels, a malfunctioning radiator fan, or a clogged radiator.

How can I improve the fuel efficiency of my 1999 Toyota Sienna?

Ensure regular maintenance, proper tire inflation, and avoid carrying unnecessary weight. Additionally, driving at a steady speed can improve fuel efficiency.

What is the towing capacity of the 1999 Toyota Sienna?

The 1999 Toyota Sienna has a towing capacity of up to 3,500 pounds when properly equipped.

How do I replace the headlight bulb on a 1999 Toyota Sienna?

Open the hood, disconnect the power connector from the back of the headlight assembly, remove the old bulb, and insert the new bulb. Reconnect the power connector.

What should I do if the power sliding door is not working on my 1999 Toyota Sienna?

Check the fuse for the power sliding door in the fuse box. If the fuse is intact, inspect the door motor and wiring for any issues.

Why is my 1999 Toyota Sienna's transmission slipping?

Transmission slipping can be caused by low transmission fluid, worn-out transmission bands, or a failing torque converter. It's best to consult a mechanic for a thorough diagnosis.