🏷️ Basic Information

Make:

Cadillac

Model:

CTS

Model Year:

2008-2009

Chassis Code:

GMT955

Platform:

GM Sigma platform

👋 Introduction

Segment:

Mid-size Luxury Sedan

Brand Perception:

Luxury, Performance-oriented

Key Competitors:

BMW 3 Series, Mercedes-Benz C-Class, Audi A4, Lexus IS, Infiniti G35/G37

Design Language:

Angular 'Art and Science' design, prominent grille, vertical headlights

Driving Dynamics:

Rear-wheel drive platform (RWD) or All-wheel drive (AWD) option, sporty handling

Interior Appointments:

High-quality materials, modern dashboard design

📋 Manual Details

Product Type:

Service Repair Manual

Availability:

Instant Download

Delivery Method:

Digital Download (PDF)

File Size Indication:

Up to 5 GB

Page Count:

Not Specified (Implied comprehensive, hundreds of illustrations)

Manual Type:

Factory Service Manual / Workshop Manual / Repair Guide

Language:

English

File Format:

PDF

Compression Format:

ZIP/RAR (May require WinZip or WinRAR)

System Compatibility:

Windows, Linux, Mac

📖 Manual Coverage

Powertrain:

Engine Overhaul and Rebuilding, Transmission Information, Firing Orders, Engine Performance, Serpentine Belt Routings

Brakes:

Brakes, Brake System Diagnostics

Suspension Steering:

Front End Procedures and Specifications, Suspension, U-Joint and CV-Joint Service Procedures

Electrical Electronics:

Wiring Diagrams, Computer Diagnostic Codes, Troubleshooting and Diagnostics

Body Chassis:

Sunroof

HVAC:

Air Conditioning Service and Capacities

Maintenance:

Factory Maintenance Schedules and Charts, Preventative Maintenance

Repair:

Repair Procedures, Restore, Rebuild, Service

Diagnostics:

Troubleshooting and Diagnostics, Trouble Codes, Computer Diagnostic Codes

Timing Belt:

Timing Belt Replacement, Timing Belt Service Procedures

Depth:

Comprehensive (From basic maintenance to complete engine overhaul and rebuilding)

Illustrations:

Hundreds of Illustrations, Zoomable Illustrations, Detailed Component Explosions, Exploded Views

Torque Specifications:

Complete Torque Specifications

Part Information:

Detailed component breakdowns, Breakdown of all part numbers

📊 Manual Specifications

Digital Quality:

High Quality PDF, Printable

Searchability:

Implied searchable text for PDF

Print Capability:

Printable on any computer and printer

Binding:

Not Applicable (Digital Download)

Paper Type:

Not Applicable (Digital Download)

Usage Rights:

No restrictions on printing or saving/burning to disc

⚙️ Engine Specifications

Engine Options:

3.6L V6 (LLT/LP1), 4.6L V8 (Northstar/LC3)

Engine Displacement V6:

3564 cc (217 cubic inches)

Engine Displacement V8:

4600 cc (280 cubic inches)

Horsepower V6 2008:

255 hp @ 6200 rpm

Torque V6 2008:

260 lb-ft @ 3200 rpm

Horsepower V6 2009:

263 hp @ 6400 rpm (LLT)

Torque V6 2009:

253 lb-ft @ 3400 rpm (LLT)

Horsepower V8:

320 hp @ 6400 rpm (2008), 323 hp @ 6400 rpm (2009)

Torque V8:

315 lb-ft @ 3400 rpm (2008), 319 lb-ft @ 3400 rpm (2009)

Fuel Delivery:

Multi-port Fuel Injection (MPFI)

Fuel Type:

Unleaded Regular (87 octane recommended), Premium for optimal performance

Engine Code V6:

LLT (2009), potentially others for 2008 variant

Engine Code V8:

LC3 (4.6L Northstar V8)

🔧 Transmission

Standard Transmission:

6-speed automatic (GM 6L50)

Optional Transmission:

All-wheel drive (AWD) with 6-speed automatic

Transmission Features:

Driver Shift Control manual mode, adaptive shift logic

Transmission Fluid Type:

Dexron VI (refer to manual for exact specifications and capacities)

📐 Dimensions

Length:

192.2 inches

Width:

72.5 inches

Height:

58.0 inches

Wheelbase:

113.4 inches

Curb Weight V6 Rwd:

Approximately 3700-3800 lbs

Curb Weight V8 Rwd:

Approximately 3900-4000 lbs

Curb Weight AWD:

Approximately 4000-4100 lbs

Trunk Capacity:

13.6 cubic feet

🛡️ Safety Features

NHTSA Front Impact:

5-star (Driver), 5-star (Passenger)

NHTSA Side Impact:

5-star (Driver), 5-star (Rear Passenger)

IIHS Side Impact:

Good

IIHS Rear Impact Whiplash:

Good

Traction Control:

Standard Electronic Traction Control System (TCS)

Stability Control:

Standard StabiliTrak (Vehicle Stability Enhancement System)

Airbags:

Frontal airbags, Side-impact airbags, Curtain airbags

Seatbelts:

Front pretensioners, Load limiters

💡 Technology Features

Infotainment System:

Available Bose premium sound system, AM/FM/CD/MP3 player, optional navigation system.

Connectivity:

Available Bluetooth for hands-free calling, auxiliary audio input.

Driver Assistance Features:

Keyless ignition, cruise control, optional rearview camera.

Comfort Features:

Dual-zone automatic climate control, power-adjustable seats, heated front seats (optional).

🔧 Maintenance

Oil Change Interval:

Typically every 5,000 to 7,500 miles or 6 months (check manual for specific engine oil life monitor recommendations)

Tire Rotation:

Every 7,500 miles

Coolant Flush:

Refer to manual, typically around 50,000-100,000 miles or 5 years for extended life coolant

Engine Oil Type V6 V8:

GM dexos1™ Gen 2 (or equivalent SAE 5W-30 synthetic, refer to owner's manual for exact spec)

Engine Coolant Type:

GM P/N 12346993, Dex-Cool® (Orange) or equivalent (refer to owner's manual)

Brake Fluid Type:

DOT 3 or DOT 4 (refer to owner's manual)

Common Issues V6 Llt:

Carbon buildup on intake valves (direct injection), potential timing chain issues, occasional transmission control module problems.

Common Issues V8 Northstar:

Head gasket leaks (less common in later iterations but possible), coolant leaks, potential for oil consumption with high mileage.

Suspension Components:

Early wear on front control arm bushings, potential for worn strut mounts.

Electrical Issues:

Occasional issues with infotainment system, sensor failures (e.g., wheel speed sensors).

📚 Vehicle History

Cadillac Legacy:

American luxury automotive brand known for innovation and comfort since 1902.

First Generation Cts:

Introduced in 2002 (2003 model year) as Cadillac's first rear-wheel-drive sedan in decades, aimed at competing with European luxury sedans. Known for its 'Art and Science' design.

Second Generation Cts:

This generation (2008-2014) featured a significant redesign, wider track, improved chassis dynamics, updated styling, and a more powerful engine lineup, including the introduction of the CTS-V performance model.

Manufacturing Plant:

Lansing Grand River Assembly Plant, Lansing, Michigan, USA

🏆 Awards & Recognition

Car And Driver Best Redesign:

Car and Driver recognized the redesigned 2008 CTS as one of its '10Best' for 2008, praising its styling and driving dynamics.

Motor Trend Car Of The Year Nominee:

The second-generation CTS was a contender for MotorTrend Car of the Year.