🏷️ Basic Information

Make:

Cadillac

Model:

XLR

Year:

2008

Generation:

First Generation (XLR)

Platform:

Y-body

👋 Introduction

Market Position:

Luxury Roadster, Performance Grand Tourer

Market Segment:

Luxury Sports Convertible

Competitive Analysis:

Competed with vehicles such as the Mercedes-Benz SL-Class, BMW 6 Series Convertible, and Porsche 911 Cabriolet.

Key Features:

Retractable Aluminum Hardtop (RHT) system with integrated trunk functionality.

📋 Manual Details

Coverage Areas:

All Models & All Repairs A-Z

Page Count:

Undisclosed (Comprehensive)

Manual Type:

Factory Service Manual / Repair Manual

Manual Content Origin:

Factory-issued dealership technician manual

Language:

English

Format:

PDF

📖 Manual Coverage

Systems Covered:

Engine, Control System, Mechanical, Fuel Service, Emission Control, Intake/Exhaust/Cooling, Lube, Ignition/Starting/Charging, Automatic Transmission, Manual Transmission, Transfer/Propeller Shaft, Drive Shaft, Differential, Axle/Suspension, Tire/Wheel, Brake Control, Brake, Parking Brake, Steering Column, Power Steering, Air Conditioning, Supplemental Restraint System (SRS), Seat Belt, Engine Immobilizer, Cruise Control, Wiper/Washer, Door Lock, Meter/Audio/Visual, Horn, Windshield/Glass/Mirror, Instrument Panel, Seat, Engine Hood/Door, Exterior/Interior, Electrical, Multiplex/CAN Communication

Electrical Systems:

Full wiring schematics, diagnostic procedures for all electrical components, lighting, power windows, seats, mirrors, and related control modules.

Suspension And Steering:

Detailed procedures for front and rear suspension component replacement (struts, control arms, ball joints), steering rack service, and power steering system diagnostics.

Body And Interior:

Procedures for door panel removal, seat adjustment mechanisms, interior trim replacement, and body panel alignment.

Procedures Included:

Maintenance, Diagnosis, Service, Repair, Troubleshooting, Component Replacement, System Overhaul, Electrical Schematics Interpretation, Wiring Diagrams

Engine Repair Procedures:

Engine disassembly, assembly, timing chain service, fuel injector replacement, ignition coil testing, exhaust system repair, cooling system servicing.

Brake System Repair:

Brake pad and rotor replacement, caliper service, brake line bleeding, parking brake adjustment, and ABS component testing.

Diagnostic Trouble Code Retrieval:

Guidance on accessing and interpreting diagnostic trouble codes (DTCs) for various vehicle systems.

Technical Depth:

Includes detailed torque specifications for all fasteners, tolerances for wear items, and specific diagnostic tools required.

Diagnostic Procedures:

Step-by-step diagnostic flowcharts for common faults, using GM's Tech 2 scan tool or equivalent for retrieving Diagnostic Trouble Codes (DTCs).

📊 Manual Specifications

File Format:

PDF

File Format Compatibility:

Windows (Vista 32/64, XP, ME, 98, NT, 2000) and Mac Compatible

Print Quality:

Sharp text and clear, detailed illustrations suitable for professional printing.

Binding Type:

Digital (No Binding)

Paper Type:

N/A (Digital)

⚙️ Engine Specifications

Primary Engine:

4.6L Northstar V8

Engine Code:

LC3 (4.6L V8)

Horsepower:

320 hp @ 6400 rpm (2008)

Torque:

310 lb-ft @ 4400 rpm (2008)

Bore X Stroke:

3.70 in x 4.06 in (94.0 mm x 103.0 mm)

Fuel System:

Sequential Port Fuel Injection (SFI)

🔧 Transmission

Standard Transmission:

6-Speed Automatic (6L80E) with Driver Shift Control

Optional Transmission:

N/A (Only 6-Speed Automatic Offered)

Transmission Features:

Paddle Shifters, Performance Shift Algorithm

Transmission Control Module:

Integrated with vehicle's powertrain control module (PCM) for optimal performance and efficiency.

📐 Dimensions

Length:

177.2 inches

Width:

72.7 inches

Height:

52.1 inches

Wheelbase:

105.7 inches

Curb Weight:

3,902 lbs

Gross Vehicle Weight Rating:

4,650 lbs

Seating Capacity:

2

🛡️ Safety Features

NHTSA Front Impact Rating:

4 Stars (Driver), 5 Stars (Passenger)

NHTSA Side Impact Rating:

5 Stars (All Seats)

Active Features:

ABS, Traction Control, StabiliTrak Electronic Stability Control

Tire Pressure Monitoring System:

Standard

Passive Features:

Front Airbags, Side-Impact Airbags, Knee Airbags, Roll-Over Protection System

💡 Technology Features

Infotainment System:

Touchscreen Interface, Voice Recognition for Navigation and Audio

Driver Assistance:

Park Assist (Rear)

Connectivity:

OnStar Communications System

🔧 Maintenance

Oil Change Interval:

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

Tire Rotation Interval:

Every 7,500 miles

Coolant Flush Interval:

Every 5 years or 150,000 miles (Consult Manual for Specifics)

Engine Oil Specification:

Dexos1 Synthetic 5W-30 (Consult Manual for Exact Spec)

Transmission Fluid Specification:

Dexron VI (Automatic Transmission)

Brake Fluid Specification:

DOT 3 or DOT 4 (Consult Manual for Exact Specification)

Known Issues:

Potential for wear on suspension bushings over time due to the vehicle's performance orientation. Cooling system leaks are also a possibility on higher mileage units.

📚 Vehicle History

Brand Heritage:

Cadillac, a division of General Motors, has a long history of producing luxury and performance vehicles in the United States.

Model Evolution:

The XLR debuted for the 2004 model year as a 2005 model, designed as Cadillac's halo roadster, utilizing a modified version of the Chevrolet Corvette C6 platform. The 2008 model year saw minor updates and the continuation of the performance-oriented XLR-V model with its supercharged V8.

Model Heritage:

The XLR was Cadillac's first true two-seater sports car since the Allanté, aimed at recapturing the brand's performance image.

Production Location:

Bowling Green, Kentucky, USA