🏷️ Basic Information

Make:

Cadillac

Model:

XLR

Year:

2006

Generation:

First Generation (XLR)

Chassis Code:

XLR

Platform:

GM Sigma

👋 Introduction

Market Position:

Luxury Personal Sports Car, Flagship Roadster

Competitive Analysis:

Competed against vehicles like the Mercedes-Benz SL, BMW 6 Series Convertible, and Porsche 911 Convertible. Positioned as a technologically advanced, comfort-oriented luxury roadster.

Key Features:

Retractable Hardtop, Magnetic Ride Control, Bose Premium Audio, Head-Up Display (HUD), Adaptive Cruise Control (ACC), Voice Recognition, StabiliTrak Stability Control

Design Inspiration:

Inspired by Cadillac's Cien concept car and Corvette design cues.

📋 Manual Details

Coverage Areas:

Engine, Transmission, Drivetrain, Suspension, Steering, Brakes, Electrical System, Climate Control, Body & Frame, Diagnostics, Maintenance, Troubleshooting, Repair Procedures

Page Count:

Extensive (digital format, dynamically scales)

Manual Type:

Service and Repair Manual Software

Language:

English

Format:

Online Software (Web-based)

Access Duration:

1 Year (with discounts for renewal)

📖 Manual Coverage

Systems Covered:

Engine Mechanical, Engine Performance, Fuel System, Ignition System, Cooling System, Lubrication System, Exhaust System, Automatic Transmission, Rear-Wheel Drive Axle, Suspension (Front & Rear), Steering System, Power Steering, Antilock Braking System (ABS), Traction Control System (TCS), Stability Control System (ESC), Brake System Components, Electrical Distribution System, Lighting System, Instrument Panel, Audio System, Navigation System, Climate Control System (HVAC), Body Control Module (BCM), Powertrain Control Module (PCM), Chassis Control Module (CCM), Restraint System (Airbags), Doors, Windows, Locks, Seats, Convertible Top System, Security System, On-Board Diagnostics (OBD-II)

Procedures Included:

Routine Maintenance (Oil Changes, Filter Replacements, Fluid Checks), Component Diagnosis, Troubleshooting Guides, Step-by-Step Repair Procedures, Component Removal and Installation, Torque Specifications, Wiring Diagrams, Diagnostic Trouble Code (DTC) Interpretation and Resolution, System Adjustments, Specialized Tool Requirements, Preventive Maintenance Schedules

Technical Depth:

Comprehensive: Covers basic maintenance to full component overhauls and advanced diagnostics. Includes factory-level technical details and procedures.

Diagnostic Tools:

Covers procedures for use with common OBD-II scanners and Cadillac-specific diagnostic equipment.

Electrical System Coverage:

Detailed wiring diagrams for all major systems, component locations, fuse box layouts, connector pinouts, and diagnostic strategies for electrical faults.

📊 Manual Specifications

File Format:

Web-based Application

Print Quality:

N/A (digital content, high-resolution diagrams)

Binding Type:

N/A (online access)

Paper Type:

N/A (digital content)

Compatibility:

PC, Laptop, Smartphone, Tablet (requires internet connection and web browser)

⚙️ Engine Specifications

Primary Engine:

4.6L Northstar V8

Horsepower:

320 hp @ 6400 rpm

Torque:

295 lb-ft @ 4400 rpm

Fuel System:

Sequential Electronic Fuel Injection (SEFI)

Engine Code:

L37 (Northstar V8)

Bore X Stroke:

3.70 in x 3.31 in (94 mm x 84 mm)

Compression Ratio:

10.5:1

Valvetrain:

Dual Overhead Camshafts (DOHC), 4 valves per cylinder

Fuel Type:

Premium Unleaded Gasoline

Fuel Requirement:

91 Octane or higher recommended

🔧 Transmission

Standard:

4-Speed Automatic (4T80-E)

Optional:

N/A

Features:

Driver Shift Control (manual shifting capability), Adaptive Transmission Control

📐 Dimensions

Length:

177.2 in (4498 mm)

Width:

72.6 in (1844 mm)

Height:

50.1 in (1273 mm)

Wheelbase:

105.7 in (2685 mm)

Front Track:

62.1 in (1577 mm)

Rear Track:

61.4 in (1560 mm)

Curb Weight:

3,789 lbs (1,719 kg)

Gross Vehicle Weight Rating:

4,477 lbs (2,031 kg)

Towing Capacity:

Not Recommended

Cargo Volume Trunk:

11.0 cu ft (311 L) with roof up; 4.7 cu ft (133 L) with roof down

🛡️ Safety Features

NHTSA Front Driver Impact:

5-Star

NHTSA Front Passenger Impact:

5-Star

Active Features:

StabiliTrak Stability Control System, Traction Control System (TCS), Anti-lock Braking System (ABS), Tire Pressure Monitoring System (TPMS), Adaptive Cruise Control (ACC)

Active Safety Features:

Magnetic Ride Control (Real-Time Damping)

Passive Features:

Driver and Front Passenger Frontal Airbags, Side-Impact Airbags, Head-Curtain Airbags, Active Head Restraints, Reinforced Passenger Compartment

💡 Technology Features

Infotainment System:

Bose Premium 9-Speaker Audio System with AM/FM Stereo, CD Player, and MP3 Playback. Optional DVD-based Navigation System.

Display Type:

7-inch LCD Touchscreen Display (for Navigation/Audio)

Driver Assistance:

Adaptive Cruise Control (ACC), Head-Up Display (HUD), Keyless Access with Push-Button Start, Remote Vehicle Starter

Connectivity:

OnStar In-Vehicle Communication System (subscription-based)

Convenience:

Power Heated and Ventilated Seats, Power Tilt-and-Telescoping Steering Column, Dual-Zone Climate Control, Memory Seats and Mirrors

🔧 Maintenance

Oil Change Interval:

Every 7,500 miles or 12 months, whichever comes first (synthetic oil recommended)

Engine Coolant Flush:

Every 5 years or 50,000 miles

Transmission Fluid Change:

Check indicator, typically every 100,000 miles under normal driving conditions

Engine Oil Type:

SAE 5W-30 Synthetic Motor Oil (GM dexos1™ approved)

Engine Oil Capacity:

7.0 quarts (6.6 liters) with filter change

Coolant Type:

Dex-Cool® (GM 6277M) Orange Long Life Antifreeze/Coolant

Transmission Fluid Type:

Dexron® VI Automatic Transmission Fluid

Brake Fluid Type:

DOT 3 or DOT 4

Known Issues:

Convertible top hydraulic system leaks, Magnetic Ride Control sensor failures, Northstar engine oil consumption (on earlier models, less prevalent on 2006), ABS/Traction Control system warnings, PCM/ECM failures, interior electronic component issues.

Oil Filter Part Number Example:

ACDelco PF48 (or equivalent)

📚 Vehicle History

Brand Heritage:

Cadillac, America's Premier Luxury Automotive Brand, known for innovation, comfort, and style since 1902.

Model Evolution:

The XLR was a significant departure for Cadillac, designed to compete in the global luxury roadster segment. It was a halo vehicle, showcasing Cadillac's design and technology advancements.

Production Location:

Bowling Green, Kentucky, USA

Production Years:

2004-2009

🏆 Awards & Recognition

Recognitions:

Named to Car and Driver's Ten Best list for 2005.

Ratings:

Generally received positive reviews for its technology, performance, and luxury appointments, though criticism sometimes focused on its weight and niche market appeal.