What Generation Is A 2004 Toyota 4Runner?

The 2004 Toyota 4Runner is a fourth-generation model, known for its blend of ruggedness and comfort, and you can explore available options and learn more about its features at millertoyota.net. This generation offers a variety of improvements over previous models, and at Miller Toyota, we can help you find the perfect 4Runner to fit your needs, whether it’s for off-roading adventures or daily commutes, ensuring a seamless ownership experience. Let’s delve into the specifics of the fourth-generation 4Runner, its unique characteristics, and what makes it a popular choice for SUV enthusiasts, covering everything from reliability to performance enhancements.

1. Understanding the Fourth Generation Toyota 4Runner (2003-2009)

The fourth generation Toyota 4Runner, produced from 2003 to 2009, represents a significant evolution in the model’s design, technology, and overall capabilities. This generation is highly regarded for its enhanced comfort, improved off-road performance, and a range of modern features that cater to both daily driving and adventurous excursions. Let’s explore what sets this generation apart.

1.1. Key Characteristics of the Fourth Generation 4Runner

The fourth-generation 4Runner boasts several notable characteristics that distinguish it from its predecessors and competitors. These include:

Improved Suspension Systems: The 2003-2009 4Runners feature enhanced suspension systems, such as the optional X-REAS (Cross Linked Relative Absorber System), which improves handling and ride comfort by automatically adjusting damping based on road conditions.
Powerful Engine Options: Engine choices include a 4.0L V6 and a 4.7L V8, offering a balance of power and efficiency. The V8, in particular, provides ample torque for towing and off-road adventures.
Enhanced Interior Comfort: The interior was redesigned to offer more comfort and convenience, with features like automatic climate control, upgraded audio systems, and more spacious seating.
Advanced Safety Features: This generation includes advanced safety features such as Vehicle Stability Control (VSC), Traction Control (TRAC), and Anti-lock Braking System (ABS), providing enhanced safety on and off the road.
Refined Exterior Design: The exterior design was modernized with a more aerodynamic profile and bolder styling cues, giving the 4Runner a more contemporary and rugged appearance.

1.2. Design and Technological Advancements

The fourth generation 4Runner introduced several design and technological enhancements:

Exterior Styling: The 2003 redesign brought a more aggressive and modern look, featuring a redesigned grille, headlights, and taillights. The body was also made more aerodynamic, contributing to better fuel efficiency and reduced wind noise.
Interior Upgrades: The interior received a complete overhaul with higher-quality materials and a more ergonomic design. Features like the optional navigation system and premium JBL audio system added to the vehicle’s appeal.
Off-Road Technology: Toyota enhanced the 4Runner’s off-road capabilities with features like Hill-Start Assist Control (HAC) and Downhill Assist Control (DAC), which provide added control on steep inclines and declines.
Frame and Body Structure: The fourth-generation 4Runner features a more robust frame and body structure, enhancing its durability and off-road capability. This design also improves the vehicle’s crashworthiness.

1.3. Why the Fourth Generation is Popular

The fourth generation Toyota 4Runner remains a popular choice among SUV enthusiasts for several reasons:

Reliability and Durability: Toyota is renowned for its reliability, and the fourth-generation 4Runner is no exception. Its robust construction and dependable powertrain make it a long-lasting vehicle. According to J.D. Power, the 2004 4Runner consistently scores high in reliability ratings.
Off-Road Capability: The 4Runner’s impressive off-road capabilities, combined with features like four-wheel drive and a high ground clearance, make it ideal for adventurous drivers.
Versatility: The 4Runner is a versatile vehicle that can handle daily commuting, family trips, and off-road adventures with ease. Its spacious interior and ample cargo capacity make it a practical choice for various lifestyles.
Resale Value: Toyota vehicles typically hold their value well, and the fourth-generation 4Runner is no different. Its reputation for reliability and durability contributes to its strong resale value.
Community and Aftermarket Support: The 4Runner has a strong community following, with numerous aftermarket parts and accessories available for customization and performance enhancements.

2. Detailed Look at the 2004 Toyota 4Runner

The 2004 Toyota 4Runner, as part of the fourth generation, has specific attributes that make it a standout model. This section provides an in-depth examination of its features, specifications, and unique characteristics.

2.1. Engine and Performance Specs

The 2004 Toyota 4Runner offers two engine options:

4.0L V6 Engine:
- Horsepower: 245 hp
- Torque: 282 lb-ft
- Transmission: 5-speed automatic
- Fuel Economy: 18 mpg city / 21 mpg highway (2WD)
4.7L V8 Engine:
- Horsepower: 235 hp
- Torque: 320 lb-ft
- Transmission: 4-speed automatic
- Fuel Economy: 15 mpg city / 19 mpg highway (2WD)

Both engines provide robust performance, with the V6 offering a good balance of power and efficiency, and the V8 delivering additional torque for towing and off-road driving.

2.2. Trim Levels and Features

The 2004 4Runner was available in several trim levels, each offering a unique set of features and options:

SR5:
- Standard features include air conditioning, power windows and locks, keyless entry, and a CD player.
- Available with either the V6 or V8 engine.
Sport Edition:
- Adds a sport-tuned suspension, unique exterior styling, and upgraded interior trim.
- Includes features like a hood scoop, blacked-out grille, and sport seats.
Limited:
- Offers premium features such as leather upholstery, automatic climate control, a JBL audio system, and heated front seats.
- Available with either the V6 or V8 engine.

2.3. Safety Features and Ratings

The 2004 Toyota 4Runner comes equipped with a range of safety features, including:

Anti-lock Braking System (ABS): Prevents wheel lockup during hard braking, improving steering control.
Vehicle Stability Control (VSC): Helps prevent skidding by automatically adjusting engine power and applying brakes to individual wheels.
Traction Control (TRAC): Limits wheel spin during acceleration, enhancing traction on slippery surfaces.
Side Curtain Airbags: Provide additional protection in the event of a side impact.
Front and Rear Crumple Zones: Help absorb and dissipate energy in a collision, protecting occupants.

The 2004 4Runner received good safety ratings from the National Highway Traffic Safety Administration (NHTSA) and the Insurance Institute for Highway Safety (IIHS), reflecting its robust construction and comprehensive safety features.

2.4. Common Issues and Maintenance

While the 2004 Toyota 4Runner is known for its reliability, there are a few common issues to be aware of:

Rust: Some 4Runners, especially those in regions with harsh winters, may experience rust on the frame and undercarriage. Regular inspections and rustproofing can help mitigate this issue.
Oxygen Sensors: Oxygen sensors may fail over time, leading to decreased fuel efficiency and potential engine performance issues.
Brake Issues: Some owners have reported issues with brake calipers and rotors, so regular brake maintenance is essential.
Fuel Gauge Problems: Inaccurate fuel gauge readings have been reported by some owners, which may require replacement of the fuel level sensor.

Regular maintenance, including oil changes, fluid checks, and timely repairs, is crucial to keep the 2004 4Runner running smoothly.

3. Comparing the 2004 4Runner to Other Model Years

Understanding how the 2004 Toyota 4Runner compares to other model years within the fourth generation can help buyers make informed decisions based on their specific needs and preferences.

3.1. 2003 vs. 2004 Toyota 4Runner

The 2003 and 2004 Toyota 4Runners are very similar, as they both belong to the early years of the fourth generation. Key similarities and differences include:

Similarities:
- Same engine options: 4.0L V6 and 4.7L V8.
- Similar interior and exterior design.
- Comparable safety features, including ABS, VSC, and TRAC.
Differences:
- Minor updates to interior trim and features.
- Slight variations in available options and packages.
- The 2004 model may have addressed some of the initial production issues reported in the 2003 model year.

3.2. 2004 vs. 2005 Toyota 4Runner

The 2005 Toyota 4Runner introduced a few updates and changes compared to the 2004 model:

Engine Upgrades: The 2005 model saw improvements to the 4.0L V6 engine, increasing horsepower from 245 to 270 hp.
Transmission: The V8 engine in the 2005 model was paired with a 5-speed automatic transmission, offering improved performance and fuel efficiency compared to the 4-speed in the 2004 model.
Exterior Styling: Minor updates to the front grille and headlights.
Interior Enhancements: Upgraded interior materials and a redesigned center console.

3.3. 2004 vs. 2006-2009 Toyota 4Runner

The 2006-2009 Toyota 4Runners received more significant updates compared to the 2004 model:

Engine Options: Continued improvements to the 4.0L V6 engine, maintaining higher horsepower and torque.
Safety Features: Enhanced safety features, including standard side curtain airbags on all models.
Exterior Design: Updated front and rear fascias, headlights, and taillights for a more modern appearance.
Interior Technology: Improved navigation system and audio options.
Limited Trim: The Limited trim offered more luxurious features, such as heated rear seats and a sunroof.

3.4. Which Model Year is Best?

The best model year depends on individual preferences and priorities:

2003-2004: Ideal for buyers looking for a more affordable option with proven reliability and essential features.
2005: Offers a good balance of updated engine performance and reasonable pricing.
2006-2009: Provides the most modern features and updated styling, but may come at a higher price point.

4. Maintaining and Upgrading Your 2004 Toyota 4Runner

Proper maintenance and strategic upgrades can significantly extend the life and enhance the performance of your 2004 Toyota 4Runner.

4.1. Routine Maintenance Tips

Regular maintenance is essential to keep your 2004 4Runner running smoothly. Here are some key maintenance tips:

Oil Changes: Change the oil and filter every 5,000 to 7,500 miles, depending on driving conditions and oil type.
Fluid Checks: Regularly check and top off all fluids, including coolant, brake fluid, power steering fluid, and transmission fluid.
Tire Maintenance: Rotate and balance tires every 6,000 to 8,000 miles to ensure even wear and optimal performance.
Brake Service: Inspect brake pads, rotors, and calipers regularly, and replace as needed to maintain safe braking performance.
Filter Replacements: Replace air filters and cabin air filters at recommended intervals to ensure proper engine performance and interior air quality.
Timing Belt: If your 2004 4Runner has the V8 engine, be sure to replace the timing belt every 90,000 miles to prevent engine damage.

4.2. Common Upgrades and Modifications

Many 2004 4Runner owners choose to upgrade and modify their vehicles for improved performance, appearance, or off-road capability. Common upgrades include:

Suspension Upgrades:
- Lift Kits: Increase ground clearance and allow for larger tires, enhancing off-road performance.
- Shocks and Struts: Upgraded shocks and struts improve ride quality and handling both on and off-road.
Tires and Wheels:
- Off-Road Tires: Provide better traction and durability for off-road driving.
- Alloy Wheels: Enhance the vehicle’s appearance and reduce weight.
Performance Upgrades:
- Cold Air Intake: Improves engine airflow and performance.
- Exhaust System: Upgraded exhaust systems can increase horsepower and improve the vehicle’s sound.
Exterior Accessories:
- Roof Racks: Add cargo-carrying capacity for outdoor gear.
- Brush Guards: Protect the front of the vehicle from damage during off-road excursions.
- Lighting: LED headlights and auxiliary lights improve visibility.
Interior Upgrades:
- Seat Covers: Protect the seats and enhance interior comfort.
- Audio Systems: Upgraded speakers, subwoofers, and head units provide a better audio experience.

4.3. Finding Parts and Accessories at Miller Toyota

Miller Toyota offers a wide range of genuine Toyota parts and accessories to maintain and upgrade your 2004 4Runner. Benefits of purchasing parts from Miller Toyota include:

Genuine Toyota Parts: Ensures the highest quality and perfect fit for your vehicle.
Expert Advice: Our knowledgeable staff can help you find the right parts and accessories for your specific needs.
Warranty: Genuine Toyota parts come with a warranty, providing added peace of mind.
Convenience: Easy online ordering and fast delivery options.

5. The 4Runner Community and Resources

The Toyota 4Runner has a vibrant and active community, offering valuable resources, support, and camaraderie for owners and enthusiasts.

5.1. Online Forums and Communities

Several online forums and communities cater specifically to 4Runner owners:

Toyota-4Runner.org: A comprehensive forum with discussions on various topics, including maintenance, modifications, and troubleshooting.
T4R.org: Another popular forum with a wealth of information and active members.
4Runners.com: Offers articles, reviews, and a forum for 4Runner enthusiasts.
Reddit (r/4Runner): A subreddit dedicated to the Toyota 4Runner, with discussions, photos, and advice from fellow owners.

These online communities provide a platform for owners to share experiences, ask questions, and learn from each other.

5.2. Local Clubs and Events

Joining a local 4Runner club can provide opportunities for off-road adventures, social events, and technical support. Many regions have active 4Runner clubs that organize regular meetups and outings. Check online forums and social media groups to find local clubs in your area.

5.3. DIY Repairs and Guides

Many 4Runner owners enjoy performing their own maintenance and repairs. Numerous online resources provide step-by-step guides, videos, and technical information to assist with DIY projects:

YouTube: Channels like “Timmy the Toolman” offer detailed tutorials on various 4Runner repairs and maintenance tasks.
Haynes Repair Manuals: Provide comprehensive instructions and diagrams for a wide range of repairs.
Online Forums: Members often share detailed DIY guides and troubleshooting tips.

5.4. Expert Advice from Miller Toyota

Miller Toyota’s service department is staffed with experienced technicians who can provide expert advice and assistance with your 2004 4Runner. Whether you need routine maintenance, complex repairs, or guidance on upgrades, our team is here to help. You can schedule a service appointment online or contact our service department directly for personalized assistance.

6. Why Choose Miller Toyota for Your 4Runner Needs?

Choosing the right dealership is crucial for a positive ownership experience. Miller Toyota in Boise, Idaho, stands out for its commitment to customer satisfaction and comprehensive services.

6.1. Wide Selection of New and Used Toyota Vehicles

Miller Toyota offers a wide selection of new and used Toyota vehicles, including the 4Runner. Whether you’re looking for the latest model or a well-maintained pre-owned vehicle, you’ll find a variety of options to choose from. Our inventory is constantly updated, so you can always find the perfect vehicle to fit your needs and budget.

6.2. Expert Service and Maintenance

Our service department is staffed with certified technicians who specialize in Toyota vehicles. We use genuine Toyota parts and state-of-the-art equipment to ensure your vehicle receives the highest quality care. From routine maintenance to complex repairs, we have the expertise to keep your 4Runner running smoothly.

6.3. Financing Options and Specials

Miller Toyota offers a range of financing options to help you purchase your dream vehicle. Our finance team works with various lenders to provide competitive rates and flexible terms. We also offer special promotions and incentives to make your purchase even more affordable. Visit our website or contact our finance department to learn more about our current offers.

6.4. Commitment to Customer Satisfaction

At Miller Toyota, customer satisfaction is our top priority. We strive to provide a friendly, transparent, and hassle-free buying and service experience. Our team is dedicated to exceeding your expectations and building long-lasting relationships with our customers. Read our customer reviews online to see why so many people choose Miller Toyota for their automotive needs.

6.5. Convenient Location and Hours

Miller Toyota is conveniently located at 208 N Maple Grove Rd, Boise, ID 83704, United States. We offer convenient hours to accommodate your busy schedule. Contact us at +1 (208) 376-8888 or visit our website at millertoyota.net to learn more about our services and schedule an appointment.

7. Real-World Experiences with the 2004 4Runner

Hearing from actual owners can provide valuable insights into the ownership experience of a 2004 Toyota 4Runner.

7.1. Owner Reviews and Testimonials

Many 2004 4Runner owners praise the vehicle for its reliability, durability, and off-road capabilities. Here are some common themes from owner reviews:

Reliability: “My 2004 4Runner has been incredibly reliable. I’ve owned it for over 15 years, and it still runs like new with regular maintenance.”
Off-Road Performance: “The 4Runner is a beast off-road. It can handle tough terrain with ease, thanks to its four-wheel drive and high ground clearance.”
Comfort and Versatility: “The interior is comfortable and spacious, making it great for long road trips. It’s also versatile enough to handle daily commuting and hauling cargo.”
Resale Value: “I was surprised at how much my 2004 4Runner was worth when I decided to sell it. Toyota vehicles really hold their value.”

7.2. Common Use Cases and Scenarios

The 2004 4Runner is well-suited for a variety of use cases and scenarios:

Daily Commuting: Its comfortable ride and ample interior space make it a practical choice for daily driving.
Family Trips: The spacious interior and cargo capacity provide plenty of room for passengers and luggage.
Off-Road Adventures: Its four-wheel-drive system and rugged construction make it ideal for exploring off the beaten path.
Towing: The V8 engine option provides sufficient torque for towing trailers, boats, and other equipment.
Outdoor Activities: Its roof rack and cargo area make it easy to transport bikes, kayaks, and camping gear.

7.3. Long-Term Ownership Experiences

Many owners have had positive long-term ownership experiences with the 2004 4Runner:

Longevity: With proper maintenance, the 2004 4Runner can last for many years and hundreds of thousands of miles.
Low Maintenance Costs: Toyota vehicles are known for their low maintenance costs, and the 2004 4Runner is no exception.
Dependability: The 2004 4Runner is a dependable vehicle that can handle a variety of conditions and challenges.

8. Addressing Common Concerns About the 2004 4Runner

It’s essential to address potential concerns when considering the purchase of a used 2004 Toyota 4Runner.

8.1. Potential Rust Issues

As mentioned earlier, rust can be a concern with older 4Runners, especially in regions with harsh winters. Here’s how to address this:

Inspection: Thoroughly inspect the frame, undercarriage, and body panels for signs of rust before purchasing a used 2004 4Runner.
Prevention: Apply rustproofing treatments to protect the vehicle from rust.
Mitigation: If rust is present, consider having it professionally treated to prevent further damage.

8.2. Fuel Economy Considerations

The 2004 4Runner’s fuel economy may not be as high as newer vehicles. Here are some tips to improve fuel efficiency:

Regular Maintenance: Keep the engine properly tuned and maintain correct tire pressure.
Driving Habits: Avoid aggressive acceleration and braking.
Weight Reduction: Remove unnecessary items from the vehicle to reduce weight.

8.3. Availability of Parts and Service

Although the 2004 4Runner is an older model, parts and service are generally readily available. Miller Toyota stocks a wide range of genuine Toyota parts and accessories. Additionally, many independent repair shops are familiar with the 4Runner and can provide service and maintenance.

8.4. Pricing and Value

The value of a 2004 Toyota 4Runner depends on its condition, mileage, and location. Research current market prices to ensure you’re getting a fair deal. Consider the vehicle’s overall condition and maintenance history when evaluating its value.

9. Maximizing Your 4Runner Experience

To truly enjoy your 2004 Toyota 4Runner, consider these tips:

9.1. Proper Vehicle Storage

Indoor Storage: Park your 4Runner in a garage or carport to protect it from the elements.
Cover: Use a car cover to shield the vehicle from sun, rain, and snow.
Battery Maintenance: Use a battery tender to keep the battery charged during long periods of storage.
Fluid Checks: Check and top off all fluids before storing the vehicle.

9.2. Off-Roading Tips

Know Your Vehicle: Understand the capabilities and limitations of your 4Runner.
Tire Pressure: Adjust tire pressure for optimal traction on different types of terrain.
Spotter: Use a spotter to guide you through challenging obstacles.
Recovery Gear: Carry essential recovery gear, such as a tow strap, shovel, and traction boards.
Trail Etiquette: Respect the environment and follow Leave No Trace principles.

9.3. Safety Considerations

Regular Inspections: Conduct regular safety inspections to ensure all systems are functioning properly.
Emergency Kit: Keep an emergency kit in the vehicle with essential supplies, such as a first-aid kit, flashlight, and jumper cables.
Safe Driving Habits: Practice safe driving habits, such as avoiding distractions and obeying traffic laws.

10. Frequently Asked Questions (FAQs) About the 2004 Toyota 4Runner

Here are some frequently asked questions about the 2004 Toyota 4Runner:

10.1. What engine options were available for the 2004 Toyota 4Runner?

The 2004 Toyota 4Runner offered two engine options: a 4.0L V6 producing 245 horsepower and a 4.7L V8 producing 235 horsepower.

10.2. What are the common problems with the 2004 Toyota 4Runner?

Common issues include rust, oxygen sensor failures, brake problems, and fuel gauge inaccuracies.

10.3. How reliable is the 2004 Toyota 4Runner?

The 2004 Toyota 4Runner is known for its reliability, with many owners reporting long-lasting performance with proper maintenance.

10.4. What trim levels were offered for the 2004 Toyota 4Runner?

The 2004 4Runner was available in SR5, Sport Edition, and Limited trim levels.

10.5. What is the fuel economy of the 2004 Toyota 4Runner?

The 2004 4Runner’s fuel economy ranges from 15-18 mpg in the city and 19-21 mpg on the highway, depending on the engine and drivetrain.

10.6. Is the 2004 Toyota 4Runner good for off-roading?

Yes, the 2004 Toyota 4Runner is well-suited for off-roading, thanks to its four-wheel-drive system, high ground clearance, and robust construction.

10.7. How much is a 2004 Toyota 4Runner worth?

The value of a 2004 Toyota 4Runner depends on its condition, mileage, and location. Research current market prices to get an accurate estimate.

10.8. Where can I find parts for my 2004 Toyota 4Runner?

You can find genuine Toyota parts at Miller Toyota or from various online retailers and aftermarket suppliers.

10.9. How often should I change the oil in my 2004 Toyota 4Runner?

Change the oil and filter every 5,000 to 7,500 miles, depending on driving conditions and oil type.

10.10. What safety features does the 2004 Toyota 4Runner have?

The 2004 Toyota 4Runner includes ABS, VSC, TRAC, side curtain airbags, and front and rear crumple zones.

10.11. Does Miller Toyota offer service for the 2004 Toyota 4Runner?

Yes, Miller Toyota offers expert service and maintenance for the 2004 Toyota 4Runner, using genuine Toyota parts and state-of-the-art equipment.

10.12. Where is Miller Toyota located?

Miller Toyota is located at 208 N Maple Grove Rd, Boise, ID 83704, United States.

Understanding that your 2004 Toyota 4Runner is a fourth-generation model allows you to appreciate its design and capabilities fully. At Miller Toyota, we’re dedicated to helping you maintain and enjoy your vehicle for years to come. Visit millertoyota.net today to explore our services, browse our inventory, and schedule your next service appointment. Discover the difference that expert care and quality parts can make!