The 2004 Isuzu Ascender, a mid-size SUV, emerged from Isuzu's partnership with GM. Offered as a 5-door SUV, it was produced from 2003 to 2008. Key trims included the base model, LS, and Limited. New, the price ranged roughly from $28,000 to $38,000. Its popularity stemmed from its truck-like capabilities and available third-row seating, offering family-friendly functionality.
The Good
The 2004 Ascender offered robust performance thanks to its engine options, appealing to those needing towing capacity. Its spacious interior provided comfort. For practical buyers, the value proposition and available third-row seating were attractive. Emotionally, it offered a sense of security and capability, appealing to those wanting a rugged SUV.
The Bad
The 2004 Isuzu Ascender suffered from reported issues like transmission problems, particularly with the 4L60E. Fuel economy was also a weakness. Furthermore, the interior plastics were prone to wear and tear. Potential buyers should carefully inspect the transmission and be aware of the lower fuel efficiency compared to some competitors.
2004 Isuzu Ascender: Quick Overview
- Engine Options:
4.2L Inline-6: Standard
5.3L V8: Optional - Horsepower:
4.2L Inline-6: Approximately 275 hp
5.3L V8: Approximately 290 hp - Fuel Economy (estimated):
4.2L Inline-6: 15-16 mpg city / 21-22 mpg highway
5.3L V8: 14-15 mpg city / 19-20 mpg highway - 0-60 Times (estimated):
4.2L Inline-6: Around 8.5-9 seconds
5.3L V8: Around 7.5-8 seconds - Towing Capacity (with V8): Approximately 6,500-7,200 lbs (depending on configuration)
- Trim Level Features:
Base: Cloth upholstery, air conditioning, power windows and locks, AM/FM radio with CD player.
LS: Adds features like alloy wheels, upgraded audio system, and available leather upholstery.
Limited: Includes leather upholstery, automatic climate control, premium audio system, heated seats, and other convenience features. Third-row seating was an option on some trims.
All trims generally included standard safety features like anti-lock brakes (ABS) and airbags. Four-wheel drive (4WD) was available on all trims. Specific features varied based on optional packages and regional variations.
2004 Isuzu Ascender Specifications
Vehicle Information
| Year | 2004 |
| Make | Isuzu |
| Model | Ascender |
| Trim | - |
| Style | - |
| Type | Sport Utility Vehicle |
| Category | Standard Sport Utility Vehicle |
Manufacturing Details
| Made In | United States |
| Manufacturing City | MORAINE |
Dimensions
| Doors | 4-Door |
| Curb Weight | - |
| Gross Vehicle Weight Rating | 6000 pounds |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | LLY |
| Engine Size | 6.6L |
| Engine Cylinders | 8 |
| Transmission | - |
| Transmission Type | - |
| Transmission Speeds | - |
| Drivetrain | Four-Wheel Drive |
Additional Features
| Anti-Brake System | - |
| Steering Type | - |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | - |
| Invoice Price | - |
| Delivery Charges | - |
Vehicle History Report
Vehicle
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Specifications
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Market Price
Analysis
Analysis
What Problems Does the 2004 Isuzu Ascender Have?
Frequently reported problems for the 2004 Isuzu Ascender often revolve around the 4L60E transmission. Owners have reported issues with slipping, rough shifting, and complete failure, often requiring costly repairs or replacement. Another common complaint is related to the fuel gauge sending unit, which can lead to inaccurate fuel level readings.
Other areas of concern include the HVAC system, with some owners reporting issues with the blower motor resistor and climate control malfunctioning. Some models experienced issues with the stabilitrak system. Interior components, particularly the plastic trim pieces, are known to be prone to cracking and breaking. While not specific to the 2004 model year, many of these issues are consistent across the Ascender's production run.
Recalls have been issued for various reasons, including issues with the fuel system and airbags. It is essential to check the vehicle's VIN with the National Highway Traffic Safety Administration (NHTSA) to verify if all applicable recalls have been addressed. Long-term reliability can be a concern due to the aforementioned issues, especially if regular maintenance has been neglected. The 4L60E transmission remains a key area of concern for potential buyers.
Other areas of concern include the HVAC system, with some owners reporting issues with the blower motor resistor and climate control malfunctioning. Some models experienced issues with the stabilitrak system. Interior components, particularly the plastic trim pieces, are known to be prone to cracking and breaking. While not specific to the 2004 model year, many of these issues are consistent across the Ascender's production run.
Recalls have been issued for various reasons, including issues with the fuel system and airbags. It is essential to check the vehicle's VIN with the National Highway Traffic Safety Administration (NHTSA) to verify if all applicable recalls have been addressed. Long-term reliability can be a concern due to the aforementioned issues, especially if regular maintenance has been neglected. The 4L60E transmission remains a key area of concern for potential buyers.
How long will the 2004 Isuzu Ascender last?
With proper maintenance, a 2004 Isuzu Ascender can potentially reach 200,000 miles or more. However, longevity heavily depends on consistent upkeep. Owners who diligently perform scheduled maintenance, address issues promptly, and avoid harsh driving conditions are more likely to see extended service life. The transmission is a major weakness, and its lifespan can be shortened by neglecting fluid changes and towing heavy loads frequently. Rust can also become a factor, especially in regions with harsh winters and road salt. Overall, proactive maintenance is crucial for achieving long-term durability.
What Technology & Safety Features are Included?
The 2004 Isuzu Ascender's tech and entertainment features were fairly basic for its time. Standard features included an AM/FM radio with a CD player. Higher trims offered upgrades such as a premium Bose audio system and a rear-seat DVD entertainment system. Driver-assistance features were limited, with standard anti-lock brakes (ABS) and available four-wheel drive (4WD).
Safety features included front airbags and side-impact airbags were optional. Stability control was added in later years but was not available on the 2004 model. OnStar was available as an option providing emergency assistance and vehicle diagnostics.
Crash-test ratings from the National Highway Traffic Safety Administration (NHTSA) and the Insurance Institute for Highway Safety (IIHS) varied. While specific ratings should be verified, the Ascender generally performed adequately in frontal crash tests, but side-impact protection was sometimes rated lower. Due to its age, directly comparing its safety ratings to modern vehicles can be misleading, as safety standards have significantly improved since 2004. Remember to always check official sources for the most accurate and up-to-date safety information.
Safety features included front airbags and side-impact airbags were optional. Stability control was added in later years but was not available on the 2004 model. OnStar was available as an option providing emergency assistance and vehicle diagnostics.
Crash-test ratings from the National Highway Traffic Safety Administration (NHTSA) and the Insurance Institute for Highway Safety (IIHS) varied. While specific ratings should be verified, the Ascender generally performed adequately in frontal crash tests, but side-impact protection was sometimes rated lower. Due to its age, directly comparing its safety ratings to modern vehicles can be misleading, as safety standards have significantly improved since 2004. Remember to always check official sources for the most accurate and up-to-date safety information.
What Colors Options are Available?
Exterior Colors
Summit White
Onyx Black
Redfire Metallic
Silver Metallic
Indigo Blue Metallic
Light Pewter Metallic
Interior Colors
Dark Gray Interior
Tan Interior
2004 Isuzu Ascender Prices and Market Value
When new, the 2004 Isuzu Ascender ranged from approximately $28,000 to $38,000, depending on the trim level and options. As a nearly two-decade-old vehicle, current used market prices are significantly lower, typically ranging from $2,000 to $6,000, depending on condition, mileage, and location.
Depreciation has been substantial due to age, mileage, mechanical issues, and the Isuzu brand's exit from the US market. Factors affecting resale value include the vehicle's overall condition, documented maintenance history, working features, and the presence of desirable options like four-wheel drive and a V8 engine. Vehicles with significant mechanical problems or high mileage will command lower prices.
Depreciation has been substantial due to age, mileage, mechanical issues, and the Isuzu brand's exit from the US market. Factors affecting resale value include the vehicle's overall condition, documented maintenance history, working features, and the presence of desirable options like four-wheel drive and a V8 engine. Vehicles with significant mechanical problems or high mileage will command lower prices.
2004 Isuzu Ascender Cost of Ownership
Owning a 2004 Isuzu Ascender can be moderately costly. Insurance costs are typically average for its class and age. Fuel costs are higher than modern vehicles due to its older engine technology. Maintenance and repair costs can be significant, especially if the transmission requires attention. Parts availability might be a concern due to Isuzu's departure from the US market, potentially increasing repair expenses. Overall, it's not the most economical vehicle to own, primarily due to potential repair bills and fuel consumption.
2004 Isuzu Ascender Fuel Efficiency
Fuel Type
Diesel
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
2004 Isuzu Ascender Safety Rating
NHTSA
2004 Isuzu Ascender Recalls & Defects
Exterior Lighting:turn Signal
Recall date
2005-05-05
Recall no.
05v198000
Source
NHTSA
Summary
ON Certain Trucks and Sport Utility Vehicles, THE Driver Wishing TO Signal A Turn BY Moving THE Directional Signal Lever, (UP or Down) MAY Cause THE Front Marker/Turn Lights and Rear Turn Lights TO Flash IN A Manner Similar TO Hazard Warning, Rather Than Flashing ON THE Desired Side Only.
Consequence
THE Driver MAY NOT BE Able TO Clearly Signal Their Intentions TO Turn, Change Travel Lanes, or Potentially Warn Others OF AN Impaired Vehicle Operating Condition Increasing THE Risk OF A Crash.
Remedy
Dealers Will Replace THE Suspect Flasher Modules With A NEW Flasher Module Designed With Sealed Relays and More Durable Contact Material Inside OF THE Relays Free OF Charge. THE Recall Began ON August 4, 2005. Isuzu Began Mailing Owner Letters ON August 4, 2005. Owners MAY Contact Chevrolet AT 1-800-630-2438, GMC AT 1-866-996-9463, Isuzu AT 1-800-255-6727, Buick AT 1-866-608-8080, and Oldsmobile AT 1-800-630-6537.
Notes
GM Recall NO. 05044.customers MAY Also Contact THE National Highway Traffic Safety Administration's Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO Http://Www.safercar.gov.
2004 Isuzu Ascender Insurance
Insurance for a 2004 Isuzu Ascender is moderately priced, reflecting its status as a Sport Utility Vehicle with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2004 Isuzu Ascender Compare to Other Sport Utility Vehicle?
The 2004 Isuzu Ascender competed with SUVs like the Ford Explorer, Chevrolet TrailBlazer, Toyota 4Runner, and Jeep Grand Cherokee. In terms of performance, the Ascender's V8 option was competitive, but its fuel economy lagged behind some rivals. Feature-wise, it offered similar amenities, but some competitors had more advanced technology even back then.
Reliability is where the Ascender fell short compared to vehicles like the 4Runner. The Explorer and TrailBlazer also had their share of issues, but the Ascender's transmission problems were a significant concern. Pricewise, used Ascenders are now generally cheaper than 4Runners and Grand Cherokees due to depreciation and brand perception.
Alternatives to consider include the Toyota 4Runner for superior reliability and resale value, or a newer Chevrolet TrailBlazer (if looking for something similar but potentially more reliable). The Jeep Grand Cherokee offered a blend of off-road capability and comfort. Given the Ascender's potential reliability concerns, thoroughly inspect any potential purchase and weigh the pros and cons against these alternatives. Buying an equivalent Trailblazer is also an option, but due dilligence is recommended.
Reliability is where the Ascender fell short compared to vehicles like the 4Runner. The Explorer and TrailBlazer also had their share of issues, but the Ascender's transmission problems were a significant concern. Pricewise, used Ascenders are now generally cheaper than 4Runners and Grand Cherokees due to depreciation and brand perception.
Alternatives to consider include the Toyota 4Runner for superior reliability and resale value, or a newer Chevrolet TrailBlazer (if looking for something similar but potentially more reliable). The Jeep Grand Cherokee offered a blend of off-road capability and comfort. Given the Ascender's potential reliability concerns, thoroughly inspect any potential purchase and weigh the pros and cons against these alternatives. Buying an equivalent Trailblazer is also an option, but due dilligence is recommended.
Ranks #1760 SUV
| 1 | 2023 Toyota 4Runner | (5.0★) |
| 2 | 2023 Honda CR-V Hybrid | (5.0★) |
| 3 | 2023 Lexus GX | (0.0★) |
| 4 | 2024 Mazda CX-90 PHEV | (0.0★) |
| 5 | 2024 Subaru Crosstrek | (5.0★) |
| 6 | 2024 BMW iX | (0.0★) |
| 7 | 2023 Ford Bronco Sport | (3.0★) |
| 8 | 2023 Mercedes-Benz EQB | (0.0★) |
| 9 | 2024 Chevrolet Trax | (5.0★) |
| 10 | 2023 Audi A4 allroad | (0.0★) |
| 11 | 2023 Hyundai Kona N | (0.0★) |
| 12 | 2023 Nissan ARIYA | (5.0★) |
| 1760 | 2004 Isuzu Ascender | (0.0★) |
Final Verdict: Is the 2004 Isuzu Ascender a Good Sport Utility Vehicle?
The 2004 Isuzu Ascender is ideal for someone seeking a budget-friendly, mid-size SUV with available third-row seating and truck-like capabilities. However, potential buyers must be aware of the potential reliability issues, particularly with the transmission. Given its age, buying a new one is impossible. If considering a used Ascender, a thorough inspection by a trusted mechanic is essential. Look for models with documented maintenance history and fewer potential transmission warning signs. Only consider it if the price reflects its age and potential risks, and if you are comfortable with the possibility of future repairs. The V8 model offers better performance but at the cost of fuel economy.
Drew B
Drew is a seasoned automotive expert and contributor to VinCheck.info. With nearly 15 years of experience as a former Porsche technician, he brings a wealth of hands-on knowledge to his writing. Born in North Carolina, a region renowned for its deep-rooted NASCAR culture, Drew developed a passion for cars early in life, often building and working on vehicles from a young age. At VINCheck, Drew leverages his extensive technical background to provide in-depth analyses of various vehicles. His articles often focus on engine performance, reliability, and maintenance insights, offering readers practical information grounded in real-world experience. Some of his notable contributions include reviews on the Mazda CX-5's longevity and detailed examinations of engine options for models like the 2011 Toyota Camry and Tacoma