🏷️ Basic Information

Make:

Chrysler

Model:

Aspen

Year:

2004

Platform:

Chrysler's Hemi Platform (shared with Dodge Durango)

Chassis Code:

HG

👋 Introduction

Segment:

Full-size Luxury SUV

Target Audience:

Families requiring spacious seating and towing capability, luxury SUV buyers.

Competitors:

Chevrolet Tahoe, Ford Expedition, GMC Yukon, Lincoln Navigator, Cadillac Escalade.

Premium Features:

Available Hemi V8 engine, luxurious interior appointments, three-row seating, advanced safety features for its time, available all-wheel drive.

📋 Manual Details

Covered Systems:

Engine, Transmission, Drivetrain, Suspension, Steering, Brakes, Electrical System, Climate Control, Body & Trim, Safety Systems, Diagnostic Procedures, Maintenance Schedules, Wiring Diagrams, Technical Specifications

Total Pages:

Over 2000 pages (estimated for a comprehensive workshop manual of this era)

Type:

Complete Workshop Service and Repair Manual

Language:

English

Format:

Digital (PDF)

📖 Manual Coverage

Powertrain:

Detailed coverage of the 4.7L Magnum V8 and 5.7L Hemi V8 engines, including diagnostics, repair, and overhaul procedures. Covers NAG1 (W5A580) 5-speed automatic transmission maintenance and repair.

Chassis:

Comprehensive information on suspension (front and rear), steering system, and braking system (including ABS and ESP components).

Electrical:

Extensive coverage of the electrical system, including detailed wiring diagrams, component testing, diagnostic trouble codes (DTCs), and repair procedures for all major electrical systems.

Maintenance:

Scheduled maintenance intervals, fluid changes (engine oil, transmission fluid, coolant, brake fluid, power steering fluid), filter replacements, lubrication points, and general inspections.

Troubleshooting:

Systematic diagnostic procedures for identifying and resolving common and uncommon issues, including symptom-based troubleshooting guides.

Repair:

Step-by-step repair instructions for all major components and systems, including engine rebuild, transmission overhaul, suspension component replacement, brake system repairs, and electrical component diagnostics and replacement.

Depth:

Full mechanical and electrical overhaul procedures, component specifications, torque values, diagnostic charts, and wiring schematics.

📊 Manual Specifications

Compatibility:

Compatible with all PDF readers on Windows, macOS, Linux, iOS, and Android devices.

Resolution:

High-resolution scans ensuring clear text and legible diagrams. Searchable text for quick information retrieval.

Binding:

N/A (Digital Format)

Paper:

N/A (Digital Format)

⚙️ Engine Specifications

Engine 1 Variant:

4.7L Magnum V8 SOHC

Engine 1 Displacement:

4.7 Liters (287 ci)

Engine 1 Power:

Approx. 235 hp @ 4,700 rpm

Engine 1 Torque:

Approx. 295 lb-ft @ 3,200 rpm

Engine 2 Variant:

5.7L Hemi V8 OHV

Engine 2 Displacement:

5.7 Liters (345 ci)

Engine 2 Power:

Approx. 335 hp @ 5,000 rpm

Engine 2 Torque:

Approx. 370 lb-ft @ 4,000 rpm

Fuel Delivery:

Multi-Port Fuel Injection (MPI)

Recommended Fuel:

87 Octane (Regular Unleaded) for 4.7L, 89 Octane (Plus Unleaded) recommended for 5.7L Hemi for optimal performance, 87 Octane acceptable.

ECU:

Chrysler's NGC (Next Generation Controller) or equivalent system for the specified model year.

🔧 Transmission

Transmission Type:

5-Speed Automatic (NAG1 / W5A580 - Mercedes-Benz sourced)

Drivetrain:

Rear-Wheel Drive (RWD) and All-Wheel Drive (AWD) options available.

Transmission Fluid:

MB Specification 236.10 ATF (e.g., Pentosin ATF 1 or equivalent).

Gear Ratios:

Refer to manual for specific gear ratios for RWD and AWD models.

📐 Dimensions

Length:

Approx. 200.1 inches

Width:

Approx. 78.2 inches

Height:

Approx. 74.1 inches

Wheelbase:

Approx. 119.2 inches

Seating Capacity:

7 or 8 passengers (depending on seating configuration)

Passenger Volume:

Approx. 136.0 cubic feet

Cargo Volume Behind 3Rd Row:

Approx. 15.5 cubic feet

Cargo Volume Behind 2Nd Row:

Approx. 45.1 cubic feet

Cargo Volume With All Seats Folded:

Approx. 97.2 cubic feet

Curb Weight:

Approx. 4,800 - 5,200 lbs (depending on engine and drivetrain)

Towing Capacity:

Up to 7,000 lbs (when properly equipped with towing package)

🛡️ Safety Features

NHTSA Front Impact Driver:

4 Stars (2004 Model Year)

NHTSA Front Impact Passenger:

4 Stars (2004 Model Year)

NHTSA Side Impact Front Seat:

4 Stars (2004 Model Year)

NHTSA Side Impact Rear Seat:

4 Stars (2004 Model Year)

Traction Control:

Standard

Electronic Stability Control:

Available (ESP - Electronic Stability Program)

ABS:

Standard (Anti-lock Braking System)

Airbags Front:

Standard advanced driver and front passenger airbags.

Airbags Side:

Available front seat-mounted side airbags, available full-length side curtain airbags.

Seatbelts:

3-point seat belts with pretensioners for all seating positions.

💡 Technology Features

Infotainment System:

Available Uconnect infotainment system with CD/MP3 player, optional navigation system, and rear-seat entertainment system.

Parking Assist:

Available rear parking assist sensors.

Cruise Control:

Standard cruise control.

Phone Integration:

Available hands-free communication system (Uconnect).

Climate Control:

Available dual-zone or tri-zone automatic climate control.

Seating Features:

Available heated and cooled front seats, power-adjustable front seats, leather upholstery.

🔧 Maintenance

Oil Change Interval:

Every 6,000 miles or 6 months, whichever comes first (using synthetic blend or full synthetic oil).

Engine Air Filter:

Replace every 30,000 miles or as needed based on inspection.

Cabin Air Filter:

Replace every 15,000 miles or 12 months.

Transmission Fluid Change:

Inspect every 30,000 miles, change as needed or recommended by the manual (typically around 60,000-100,000 miles for typical use, but severe use may require more frequent changes).

Coolant Change:

Replace initially at 100,000 miles, then every 50,000 miles thereafter.

Engine Oil Spec:

SAE 5W-20 API Certified (for 4.7L and 5.7L, consult manual for specific Hemi recommendations).

Coolant Spec:

Chrysler OAT (Organic Additive Technology) coolant, ethylene glycol-based (typically Mopar Antifreeze/Coolant HOAT or equivalent).

Brake Fluid Spec:

DOT 3.

Power Steering Fluid Spec:

Chrysler/Dodge Power Steering Fluid (refer to manual for specific type).

Common Problems Powertrain:

Transmission solenoid issues (NAG1), piston ring wear in early 5.7L Hemi engines, oil leaks from valve covers or oil pan.

Common Problems Chassis:

Front suspension component wear (ball joints, tie rod ends), rear differential pinion seal leaks on AWD models, potential for brake rotor warping.

Common Problems Electrical:

Water pump failure leading to electrical issues, power window regulator failures, HVAC blower motor resistor issues.

📚 Vehicle History

Chrysler Legacy:

Chrysler's reputation for offering feature-rich and often stylish vehicles.

Aspen Introduction:

The Chrysler Aspen was introduced for the 2004 model year as Chrysler's first foray into the full-size luxury SUV segment. It shared its platform and many components with the Dodge Durango.

Design Philosophy:

Positioned as a more luxurious and refined alternative to its Dodge counterpart, with a focus on premium interior materials and features.

Manufacturing Plant:

Newark Assembly Plant in Newark, Delaware, USA.

Production Years:

2004-2009

🏆 Awards & Recognition

Initial Reception:

The Chrysler Aspen received a mixed reception at launch, often praised for its styling and available Hemi engine, but criticized for some interior materials and its shared platform with the Dodge Durango.

Consumer Ratings:

Consumer satisfaction varied, with specific praise for powertrain and space, but critiques regarding long-term reliability and build quality in some instances.