🏷️ Basic Information

Make:

Cadillac

Model:

Escalade

Year:

2003

Generation Code:

GMT800

Chassis Code:

GMT800

👋 Introduction

Positioning:

Premium full-size luxury SUV, positioned as a high-end, capable, and feature-rich vehicle for discerning buyers.

Competitors:

Lincoln Navigator, Ford Excursion, Lexus LX 470, Infiniti QX4 (older generation), Land Rover Discovery Series II.

Interior:

Luxurious materials, spacious seating for up to eight, advanced comfort features.

Performance:

V8 engine, robust towing capability, comfortable ride.

Manual Utility:

Comprehensive repair and diagnostic data for DIY enthusiasts and professional mechanics seeking OE-level information.

📋 Manual Details

Primary Coverage:

Mechanical, Electrical, Body, Chassis, Powertrain

Secondary Coverage:

HVAC, Audio Systems, Diagnostic Procedures

Estimated Pages:

Extensive (Software, not typically measured in pages but comprehensive digital content)

Type:

Service and Repair Manual Software

Language:

English

Format:

Online Software/Web-based Access

📖 Manual Coverage

Powertrain:

Engine, Transmission, Drivetrain (AWD), Differentials

Chassis:

Suspension (Independent Front, Solid Rear Axle), Steering (Hydraulic Power), Brakes (ABS, Front/Rear Disc)

Electrical:

Wiring Diagrams, Lighting, Power Accessories, Body Control Module (BCM), Powertrain Control Module (PCM)

Comfort And Convenience:

HVAC, Interior Trim, Power Seats, Sunroof, Audio System

Maintenance:

Oil Changes, Filter Replacements, Fluid Checks and Top-offs, Spark Plug Replacement

Repair:

Engine Component Replacement, Transmission Rebuild/Replacement, Brake System Servicing, Suspension Component Repair, Steering System Repair

Diagnostics:

Troubleshooting Guides, DTC Code Interpretation, System Performance Checks

Depth:

Comprehensive, from basic maintenance to complete engine and transmission overhauls, including electrical diagnostics and wiring schematics.

📊 Manual Specifications

Access Method:

Web-based, requires internet connection and browser

Digital Quality:

High-resolution digital content, easily navigable

Binding:

N/A (Digital Format)

Paper Type:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Code:

LM7

Engine Type:

5.3L V8 SOHC (323 cid)

Bore X Stroke:

3.78 in x 3.62 in (96 mm x 92 mm)

Compression Ratio:

9.5:1

Horsepower:

285 hp @ 5200 rpm

Torque:

325 lb-ft @ 4000 rpm

Fuel Type:

Unleaded Regular 87 Octane

Fuel Delivery:

Sequential Fuel Injection (SFI)

🔧 Transmission

Transmission Type:

4-Speed Automatic

Transmission Model:

4L60-E

Optional Transmission:

N/A for 2003 model year

Drive Type:

All-Wheel Drive (AWD)

Transfer Case:

Full-time, electronically controlled

📐 Dimensions

Length:

202.0 in

Width:

79.5 in

Height:

75.7 in

Wheelbase:

116.0 in

Front Track:

67.8 in

Rear Track:

67.2 in

Curb Weight:

Approx. 5,624 lbs

Gross Vehicle Weight Rating:

Approx. 7,000 lbs

Towing Capacity:

Up to 7,000 lbs (with optional trailering package)

🛡️ Safety Features

NHTSA Front Impact Driver:

5-Star

NHTSA Front Impact Passenger:

5-Star

NHTSA Side Impact Front Driver:

5-Star

NHTSA Side Impact Front Passenger:

5-Star

NHTSA Side Impact Rear Driver:

4-Star

NHTSA Side Impact Rear Passenger:

4-Star

IIHS Front Offset:

Good

ABS:

Standard, 4-wheel disc

Traction Control:

Standard

Stabili Trak:

Optional (Electronic Stability Control)

Airbags Front:

Driver and Front Passenger Airbags

Airbags Side:

Optional Side Curtain Airbags for First and Second Rows

Seatbelts:

3-point seatbelts with pretensioners and load limiters

💡 Technology Features

Audio System:

Bose premium audio system, CD player, available in-dash navigation (optional).

Climate Control:

Dual-zone automatic climate control, rear climate control.

Parking Assist:

Rear parking assist (Ultrasonic) optional.

Onstar:

Available OnStar system integration.

🔧 Maintenance

Oil Change Interval:

Every 3,000-5,000 miles or as indicated by oil life monitor.

Coolant Flush Interval:

Every 50,000 miles or 5 years.

Transmission Fluid Change:

Every 50,000 miles (check fluid condition, may vary).

Engine Oil Type:

SAE 5W-30 Synthetic Blend or Full Synthetic

Engine Oil Capacity:

7 US quarts (6.6 Liters) with filter change

Coolant Type:

Dex-Cool (Orange) Extended Life Antifreeze/Coolant

Transmission Fluid Type:

Dexron III-H (or Dexron VI for later model compatibility if available)

Common Problems:

Issues with stepper motors in HVAC controls, potential for worn suspension components (ball joints, control arms), occasional issues with the rear liftgate actuator, potential for intake manifold gasket leaks on older GM V8s.

📚 Vehicle History

Cadillac Positioning:

Long-standing American luxury brand known for comfort, style, and technological innovation.

Escalade Segment:

First generation (1999-2000) introduced Cadillac into the luxury SUV market. Second generation (2002-2006) based on GMT800 platform, sharing architecture with Chevrolet Tahoe/Suburban and GMC Yukon/Yukon XL.

Manufacturing Location:

Arlington, Texas, USA

🏆 Awards & Recognition

Jdpower Awards:

Often received high marks in initial quality and customer satisfaction surveys in its segment.

Fuel Economy City:

Approx. 12 MPG

Fuel Economy Highway:

Approx. 16 MPG