🏷️ Basic Information

Make:

Cadillac

Model:

XLR

Year:

2005

Vehicle Platform:

GM Sigma Platform

👋 Introduction

Positioning:

Luxury Roadsters segment, aimed at discerning buyers seeking performance, technology, and upscale comfort.

Competitors:

Primary competitors included the Porsche Boxster, Mercedes-Benz SLK-Class, BMW Z4, and Jaguar XK.

Unique Selling Points:

Retractable Hardtop (vari-roof), Magnetic Ride Control suspension, advanced infotainment (for its time), powerful V8 engine, and Cadillac's distinctive styling.

📋 Manual Details

All Models And Repairs:

Yes, A-Z

Detail Level:

Vehicle Specific: Confirmed not generic, providing exact procedures and specifications for the 2005 Cadillac XLR.

Type:

Factory Service and Repair Manual

Language:

English

Format:

PDF

Estimated Page Count:

Likely exceeds 2000 pages (typical for factory service manuals of this era and complexity)

📖 Manual Coverage

Powertrain:

Engine (4.6L Northstar V8), Transmission (5-speed automatic), Drivetrain (Rear-Wheel Drive)

Chassis:

Suspension (Adaptive Magnetic Ride Control), Brakes (ABS, Traction Control), Steering (Power Steering, Variable Assist)

Electrical And Electronics:

Wiring Schematics, Multiplex/CAN Communication, Engine Control System, Body Control Module (BCM), Powertrain Control Module (PCM), HVAC, Audio/Visual, Lighting, Security Systems (Immobilizer), Cruise Control, Instrument Panel

Body And Interior:

Exterior & Interior Trim, Doors, Hood, Seats, Convertible Top Mechanism, Windshield/Glass/Mirrors, Instrument Panel, Door Locks

Emission Control:

Emission Control System diagnosis and service

Cooling System:

Cooling system service, diagnosis, and repair

Lube System:

Lubrication system service and specifications

Ignition Charging:

Ignition, Starting, and Charging system diagnosis and repair

Fuel Service:

Fuel system service, diagnosis, and specifications

Drive Shaft Differential:

Drive shaft, differential, and axle service

Suspension Steering:

Axle, Suspension, and Steering column/power steering system service and repair

Brakes:

Brake control, parking brake, and general brake system service and repair

Supplemental Restraint:

Supplemental Restraint System (SRS), Seat Belts, and Engine Immobilizer service

Wipers Washers Doors:

Wiper & Washer system, Door Lock mechanisms service

Instrumentation Audio:

Instrument Panel, Meter, Audio/Visual systems service

Exterior Interior:

Engine Hood/Door, Exterior & Interior trim, Windshield/Glass/Mirror service

Electrical Multiplex:

General Electrical system diagnostics, Multiplex/CAN communication protocols and troubleshooting.

Maintenance:

Scheduled Maintenance, Fluid Checks and Changes, Filter Replacements, Tune-ups

Diagnostics:

Troubleshooting Guides, Diagnostic Trouble Codes (DTCs), Symptom-Based Diagnostics, Electrical System Diagnostics

Repair And Rebuild:

Engine Rebuild, Transmission Overhaul, Suspension Component Replacement, Brake System Repair, Electrical Component Diagnosis and Replacement, Convertible Top Mechanism Repair

Depth:

Comprehensive Factory Level: Includes detailed step-by-step instructions, diagrams, illustrations, torque specifications, special tool requirements, and diagnostic procedures for all major repair and maintenance tasks.

📊 Manual Specifications

Compatibility:

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

Requirements:

Adobe PDF Reader and Winzip (free online)

Printability:

All pages are printable, with the ability to blow up images for larger prints.

Binding:

Digital (PDF), no physical binding. Allows for selective printing.

Paper Type:

N/A (Digital format)

⚙️ Engine Specifications

Engine Code:

LS2 (for 2005 model year, shared with Corvette C6)

Displacement:

6.0 Liters (364 cubic inches)

Horsepower:

400 hp @ 6000 rpm

Torque:

395 lb-ft @ 4400 rpm

Induction Type:

Sequential Port Fuel Injection (SFI)

Fuel Type:

Premium Unleaded Gasoline (91 octane or higher recommended)

Control Module:

Powertrain Control Module (PCM) / Engine Control Module (ECM)

🔧 Transmission

Type:

4-Speed Automatic Transmission (4L60-E)

Type:

N/A for 2005 Model Year

Shift Modes:

Driver Shift Control (manual shifting capability)

Transmission Fluid:

Dexron VI Automatic Transmission Fluid (ATF)

📐 Dimensions

Length:

177.2 inches

Width:

72.1 inches

Height:

51.1 inches

Wheelbase:

105.1 inches

Curb Weight:

approximately 3700 lbs

Trunk Volume:

approximately 6.7 cubic feet (with top up)

🛡️ Safety Features

NHTSA Front Crash Test:

Not directly rated by NHTSA in the same format as modern vehicles, but generally considered robust due to its platform.

Braking System:

Four-wheel disc brakes with ABS (Anti-lock Braking System) and EBD (Electronic Brake-force Distribution)

Stability Control:

StabiliTrak (Electronic Stability Control) and Traction Control System (TCS)

Airbags:

Frontal airbags, side-impact airbags, and head curtain airbags (for driver and passenger)

Restraint System:

Active Handling System, Tire Pressure Monitoring System (TPMS), Seat Belt Pretensioners

💡 Technology Features

Audio System:

Bose premium audio system, typically with CD player and AM/FM radio.

Navigation:

Optional DVD-based navigation system

Adaptive Suspension:

Magnetic Ride Control (MRC) - continuously adjusts damping based on road conditions.

Comfort Features:

Heated and Ventilated Seats, Keyless Access and Start, Dual-zone Climate Control.

Onstar:

Available OnStar communications system

Retractable Roof:

Fully automatic retractable aluminum hardtop (Vari-Roof) with a one-touch operation.

🔧 Maintenance

Oil Change Interval:

Typically every 7,500 miles or 6 months, whichever comes first, under normal driving conditions. Refer to manual for severe service intervals.

Tire Rotation Interval:

Every 7,500 miles

Coolant Flush Interval:

Initial flush at 5 years or 100,000 miles, then every 2-3 years or 50,000 miles thereafter.

Engine Oil:

SAE 5W-30 Synthetic Engine Oil (API Certified)

Coolant:

GM P/N 12346290 (or equivalent) Dex-Cool Long Life Coolant (50/50 mix with distilled water)

Brake Fluid:

DOT 3 or DOT 4 Hydraulic Brake Fluid

Common Problems:

Convertible top hydraulic leaks/failures, suspension component wear (especially bushings), infotainment system glitches, exhaust manifold cracks (less common on LS2).

Oil Filter:

ACDelco PF48 or equivalent

Air Filter:

ACDelco A3107C or equivalent

📚 Vehicle History

Cadillac Legacy:

Cadillac, a division of General Motors, has a long-standing history of producing luxury vehicles, known for innovation and comfort.

Xlr Development:

The XLR was Cadillac's return to the luxury roadster segment, designed to compete with established European benchmarks. It was heavily influenced by the Evoq concept car.

Manufacturing Location:

Bowling Green, Kentucky, USA

Production Years:

2004-2009

🏆 Awards & Recognition

Design Awards:

Likely received accolades for its distinctive styling and luxurious interior appointments, common for Cadillac vehicles of this era.

Consumer Reports Ratings:

Varied; often praised for performance and comfort, but sometimes criticized for reliability compared to segment leaders.

Industry Standards:

Meets all applicable US Federal Motor Vehicle Safety Standards (FMVSS) for its model year.