🏷️ Basic Information

Make:

Cadillac

Model:

XLR

Model Years Covered:

2004, 2005, 2006, 2007, 2008

Generation:

1st Generation (XLR)

Chassis Code:

XLR

Platform:

GM Sigma Platform (shared with CTS, STS)

👋 Introduction

Vehicle Segment:

Luxury Personal Sports Car / Grand Tourer

Key Competitors:

Porsche 911, Mercedes-Benz SL-Class, BMW 6 Series, Jaguar XK

Unique Selling Proposition:

Retractable Hardtop, Magnetic Ride Control, Advanced Technology, Cadillac Styling

Manual Benefit:

Empowers owners and technicians to perform comprehensive repairs and maintenance, saving time and money.

Dealership Equivalence:

This is the same high-quality, detailed manual used by dealership technicians.

📋 Manual Details

Comprehensive Systems:

Engine, Transmission, Brakes, Suspension, Steering, Electrical System, HVAC, Body, Chassis, Interior, Exterior, Diagnostics, Troubleshooting, Maintenance

Total Pages:

Over 3000

Type:

Workshop Service Repair Manual

Language:

English

File Format:

PDF

Digital Compatibility:

All Versions of Windows & Mac, APP ISO, iPhone, iPad, Android

📖 Manual Coverage

Powertrain:

Engine Overhaul and Rebuilding, Timing Belt Service Procedures, Engine Performance, Firing Orders, Transmission Removal and Installation, Transmission In-Car Servicing, U-Joint and CV-Joint Service Procedures

Chassis And Suspension:

Brakes, Front End and Alignment Procedures and Specifications, Suspension, Complete Torque Specifications

Electrical And Diagnostics:

Wiring Diagrams, Computer Diagnostic Trouble Codes, Troubleshooting and Diagnostics, Computer Diagnostic Trouble Tree Charts, Vacuum Diagrams

Comfort And Convenience:

Sunroof, Air Conditioning Service and Capacities

Maintenance And Repair:

Factory Maintenance Schedules and Charts, Serpentine Belt Routings with Diagrams, Brake Servicing Procedures, Driving Concerns, Repair Procedures

Diagnostics And Troubleshooting:

Trouble Codes, Detailed Troubleshooting Steps, Diagnostic Charts

Level Of Detail:

Factory-level, comprehensive from basic maintenance to complex overhauls and rebuilding

Illustrations And Diagrams:

Hundreds of detailed illustrations, diagrams, and wiring schematics

📊 Manual Specifications

Searchability:

Fully indexed and bookmarked by topic, quickly searchable

Quality:

Original Adobe PDF, perfect quality

Print Ability:

Print entire manual or selected pages

Zoom Functionality:

Zoom in on any diagram or picture for clarity

Binding:

Digital Download (no physical binding)

Paper Quality:

N/A (Digital)

Software Requirements:

Adobe PDF Reader & WinZip

⚙️ Engine Specifications

Engine Code And Type:

4.6L (4600cc) V8 Northstar LH2

Horsepower:

320 hp @ 6400 rpm

Torque:

310 lb-ft (420 Nm) @ 4400 rpm

Fuel Delivery:

Sequential Multi-Port Fuel Injection (MPI)

Fuel Type:

Premium Unleaded Gasoline

Block And Head Material:

Aluminum Block and Heads

Valve Train:

Dual Overhead Camshafts (DOHC), 4 valves per cylinder

Timing Mechanism:

Timing Chain (Northstar engines did not use timing belts)

🔧 Transmission

Transmission Type:

4-speed Automatic Transaxle (4T80-E)

Optional Transmission:

None (All XLR models were automatic)

Drive Mode:

Driver Shift Control (with manual mode)

Transmission Fluid Type:

Dexron VI (refer to manual for exact GM specification and capacity)

📐 Dimensions

Length:

177.7 inches (4513 mm)

Width:

72.7 inches (1847 mm)

Height:

52.1 inches (1323 mm)

Wheelbase:

105.7 inches (2685 mm)

Curb Weight:

Approximately 3600-3800 lbs (1633-1724 kg), depending on options

Gross Vehicle Weight Rating:

Refer to manual for specific GVWR

Towing Capacity:

Not Recommended/Available

🛡️ Safety Features

NHTSA Crash Test Ratings:

Specific ratings vary by year and test, generally good for its class (refer to NHTSA for details)

Stability Control:

StabiliTrak Electronic Stability Control

Braking Systems:

Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD)

Traction Control:

Traction Control System (TCS)

Airbags:

Driver and Passenger Frontal Airbags, Side-Impact Airbags

Seatbelts:

3-point Seatbelts with Pretensioners

Structure:

Reinforced Safety Cage Construction

💡 Technology Features

Audio System:

Bose premium audio system, often with Navigation and Satellite Radio capabilities

Display:

Touchscreen display for infotainment and climate control

Adaptive Cruise Control:

Optional Adaptive Cruise Control

Parking Assistance:

Rear Parking Assist (Ultrasonic sensors)

Bluetooth:

Optional Bluetooth connectivity for hands-free calling

Magnetic Ride Control:

Standard Magnetic Ride Control (MagneRide) for adaptive damping

Keyless Entry Start:

Keyless Access System with Push Button Start

🔧 Maintenance

Oil Change Interval:

Refer to manual; typically 7,500 miles or 12 months, whichever comes first, under normal driving conditions.

Major Service Intervals:

Refer to manual for specific mileage intervals for spark plug replacement, coolant flushes, transmission service, etc.

Engine Oil Type:

SAE 5W-30 Synthetic (API SM or higher, Dexos Specification not applicable for this era)

Engine Coolant Type:

GM-specific orange coolant (Dex-Cool)

Brake Fluid Type:

DOT 3 or DOT 4 (refer to manual for precise specification)

Common Concerns:

While generally reliable, potential issues can include retractable roof mechanism problems, early Northstar engine specific concerns (though the XLR benefited from refinements), and various electronic module failures common in luxury vehicles of this era.

Manual Assistance For Issues:

The manual's diagnostic trouble trees and troubleshooting sections are invaluable for addressing these potential issues.

📚 Vehicle History

Cadillac Legacy:

Cadillac has a long-standing reputation for luxury, comfort, and advanced technology in American automotive history.

Development Inspiration:

Conceived as Cadillac's halo car, inspired by the styling of the classic 1959 Cadillac Eldorado, and built to compete with European sports car luxury brands.

Design Highlights:

Designed by Dave Lyon, featuring a power retractable hardtop developed by Webasto, and advanced materials.

Production Start Year:

2004

Production End Year:

2008

Manufacturing Location:

Hamtramck, Michigan, USA

Production Volume:

Relatively low production numbers compared to mainstream Cadillac models.

🏆 Awards & Recognition

Automotive Awards:

While specific awards may vary, the XLR was recognized for its design and luxury features within its segment.

Design Appreciation:

Consistently praised for its distinctive styling and bold Cadillac presence.