🏷️ Basic Information Identification Make: Cadillac Model: STS-V Year: 2008 Generation Generation: Second Generation (2005-2010) Codes Platform: GM Sigma II 👋 Introduction Market Position Positioning: High-performance luxury sedan Competitive Analysis Competitors 2008: BMW 7 Series, Mercedes-Benz S-Class, Audi A8, Lexus LS Key Features Performance Focus: Supercharged V8 engine, performance-tuned suspension, premium luxury appointments Manual Value Proposition Target Audience: Owners and independent repair facilities seeking accurate, factory-spec repair information Diagnostic Capability: Enables complex diagnostics and repairs typically requiring dealership tools/information 📋 Manual Details Coverage Areas All Models Trims: Yes Repair Scope: A-Z Comprehensive Repair Page Count Estimated Page Count: Extensive (not specified, but implied to be comprehensive for dealer use) Manual Type Type: Factory Service Manual / Repair Manual Language Language: English Format Digital Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Complete overhaul, diagnostics, internal components, timing, seals Engine Control System: ECU, sensors, actuators, fuel injection, ignition timing, emissions control Transmission: 4-speed automatic (4L65-E variant) repair, diagnostics, fluid service Drivetrain: Rear-wheel drive, driveshaft, differential, axle service Suspension Steering: Front and rear suspension components, power steering system, steering column Brakes: Hydraulic system, ABS, traction control, parking brake, rotor/pad replacement Electrical Systems: Comprehensive wiring schematics, component testing, multiplex/CAN communication HVAC: Air conditioning system diagnostics and repair, climate control Safety Restraint System: Airbags, seat belts, SRS system diagnostics and service Body Exterior Interior: Doors, hood, glass, mirrors, trim, seats, instrument panel Procedures Included Maintenance: Scheduled maintenance, fluid checks, filter replacements Diagnostics: Troubleshooting procedures for all major systems, DTC interpretation Repair: Component-level repair and replacement instructions Rebuilds: Engine and transmission rebuild procedures (implied by 'A-Z') Wiring Schematics: Complete and detailed wiring diagrams for all electrical systems Technical Depth Depth: Factory-level detail, suitable for professional technicians and advanced DIYers Detail Level: Step-by-step instructions, torque specifications, diagnostic data 📊 Manual Specifications File Format Format: PDF Print Quality Printability: Printable pages, zoomable images and diagrams Binding Type Binding: Digital (no physical binding) Paper Type Paper Type: N/A (Digital) Compatibility Operating Systems: Windows (Vista 32/64, XP, ME, 98, NT, 2000), Mac OS Requirements Software Requirements: Adobe PDF Reader, Winzip (free) ⚙️ Engine Specifications Primary Engine Engine Code: LSA (Supercharged 6.2L V8) Engine Type: V8, Overhead Valve (OHV), 2 valves per cylinder Displacement: 6.2 Liters (376 cubic inches) Performance Horsepower: 469 hp @ 6100 rpm (approx.) Torque: 439 lb-ft @ 3800 rpm (approx.) Fuel System Fuel Delivery: Sequential Port Fuel Injection with Supercharger Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) Cooling Lubrication Coolant Capacity: Refer to manual for specific capacity and type (likely Dex-Cool) Oil Capacity: Refer to manual for specific capacity and API rating (likely 7.5 Quarts / 7.1 Liters of synthetic oil) Ignition Ignition Type: Distributorless Ignition System (DIS) with Coil-on-Plug (COP) 🔧 Transmission Standard Transmission Type: 4-speed Automatic Transmission Model: 4L65-E (performance variant) Optional Optional Transmission: None Features Shift Modes: Driver Shift Control (manual shifting capability) Fluid Specs Transmission Fluid Type: Refer to manual for specific GM specification (likely Dexron VI) Transmission Fluid Capacity: Refer to manual for capacity (typically around 8-10 Quarts for a fluid change) 📐 Dimensions Exterior Wheelbase: 113.4 inches (2880 mm) Length: 196.8 inches (4999 mm) Width: 72.1 inches (1831 mm) Height: 57.1 inches (1450 mm) Weights Curb Weight: Approximately 4,150 lbs (1882 kg) Gross Vehicle Weight Rating: Refer to vehicle sticker/manual Cargo Trunk Volume: 13.8 cubic feet (391 liters) Wheels Tires Front Tire Size: P255/40R19 Rear Tire Size: P275/35R19 Wheel Bolt Pattern: 5x120mm 🛡️ Safety Features Ratings NHTSA Front Impact Driver: 5-Star (for the standard STS, STS-V rating may vary but generally excellent) NHTSA Front Impact Passenger: 5-Star (for the standard STS, STS-V rating may vary but generally excellent) IIHS Front Offset Crash Rating: Good (for the standard STS) Active Features ABS: Standard, with Electronic Brake-force Distribution (EBD) Traction Control: Standard, StabiliTrak Stability Control System Electronic Stability Control: Standard (StabiliTrak) Passive Features Airbags: Dual front, front side-impact, side-curtain airbags Seat Belts: 3-point front and rear seat belts with pretensioners and load limiters Child Seat Anchors: LATCH system 💡 Technology Features Infotainment Infotainment System: Cadillac's 'infiniti' DVD Navigation System with Bose Premium Audio Display: 7-inch touchscreen display Driver Assistance Adaptive Cruise Control: Available Parking Assist: Rear Parking Assist Headlights: Bi-xenon HID headlamps with Adaptive Forward Lighting System Connectivity Bluetooth: Available (Bluetooth for hands-free calling) Usb Aux Ports: Auxiliary audio input jack 🔧 Maintenance Service Intervals Oil Change Interval: Refer to manual for specific interval (typically 5,000-7,500 miles or 6-12 months, depending on driving conditions) Transmission Fluid Change Interval: Refer to manual for specific interval (typically 50,000-100,000 miles) Spark Plug Replacement: Refer to manual for specific interval (typically 100,000 miles for iridium plugs) Fluid Specifications Engine Oil Specification: SAE 5W-30 Synthetic (API SM or newer) - Consult manual for exact specification Coolant Specification: GM Engine Coolant (Dex-Cool), Pink, Long-Life 50/50 mixture with distilled water Brake Fluid Specification: DOT 3...
Troubleshooting procedures for all major systems, DTC interpretation
Repair:
Component-level repair and replacement instructions
Rebuilds:
Engine and transmission rebuild procedures (implied by 'A-Z')
Wiring Schematics:
Complete and detailed wiring diagrams for all electrical systems
Technical Depth
Depth:
Factory-level detail, suitable for professional technicians and advanced DIYers
Detail Level:
Step-by-step instructions, torque specifications, diagnostic data
📊 Manual Specifications
File Format
Format:
PDF
Print Quality
Printability:
Printable pages, zoomable images and diagrams
Binding Type
Binding:
Digital (no physical binding)
Paper Type
Paper Type:
N/A (Digital)
Compatibility
Operating Systems:
Windows (Vista 32/64, XP, ME, 98, NT, 2000), Mac OS
Requirements
Software Requirements:
Adobe PDF Reader, Winzip (free)
⚙️ Engine Specifications
Primary Engine
Engine Code:
LSA (Supercharged 6.2L V8)
Engine Type:
V8, Overhead Valve (OHV), 2 valves per cylinder
Displacement:
6.2 Liters (376 cubic inches)
Performance
Horsepower:
469 hp @ 6100 rpm (approx.)
Torque:
439 lb-ft @ 3800 rpm (approx.)
Fuel System
Fuel Delivery:
Sequential Port Fuel Injection with Supercharger
Fuel Type:
Premium Unleaded Gasoline (91 octane or higher recommended)
Cooling Lubrication
Coolant Capacity:
Refer to manual for specific capacity and type (likely Dex-Cool)
Oil Capacity:
Refer to manual for specific capacity and API rating (likely 7.5 Quarts / 7.1 Liters of synthetic oil)
Ignition
Ignition Type:
Distributorless Ignition System (DIS) with Coil-on-Plug (COP)
🔧 Transmission
Standard
Transmission Type:
4-speed Automatic
Transmission Model:
4L65-E (performance variant)
Optional
Optional Transmission:
None
Features
Shift Modes:
Driver Shift Control (manual shifting capability)
Fluid Specs
Transmission Fluid Type:
Refer to manual for specific GM specification (likely Dexron VI)
Transmission Fluid Capacity:
Refer to manual for capacity (typically around 8-10 Quarts for a fluid change)
📐 Dimensions
Exterior
Wheelbase:
113.4 inches (2880 mm)
Length:
196.8 inches (4999 mm)
Width:
72.1 inches (1831 mm)
Height:
57.1 inches (1450 mm)
Weights
Curb Weight:
Approximately 4,150 lbs (1882 kg)
Gross Vehicle Weight Rating:
Refer to vehicle sticker/manual
Cargo
Trunk Volume:
13.8 cubic feet (391 liters)
Wheels Tires
Front Tire Size:
P255/40R19
Rear Tire Size:
P275/35R19
Wheel Bolt Pattern:
5x120mm
🛡️ Safety Features
Ratings
NHTSA Front Impact Driver:
5-Star (for the standard STS, STS-V rating may vary but generally excellent)
NHTSA Front Impact Passenger:
5-Star (for the standard STS, STS-V rating may vary but generally excellent)
IIHS Front Offset Crash Rating:
Good (for the standard STS)
Active Features
ABS:
Standard, with Electronic Brake-force Distribution (EBD)
Traction Control:
Standard, StabiliTrak Stability Control System
Electronic Stability Control:
Standard (StabiliTrak)
Passive Features
Airbags:
Dual front, front side-impact, side-curtain airbags
Seat Belts:
3-point front and rear seat belts with pretensioners and load limiters
Child Seat Anchors:
LATCH system
💡 Technology Features
Infotainment
Infotainment System:
Cadillac's 'infiniti' DVD Navigation System with Bose Premium Audio
Display:
7-inch touchscreen display
Driver Assistance
Adaptive Cruise Control:
Available
Parking Assist:
Rear Parking Assist
Headlights:
Bi-xenon HID headlamps with Adaptive Forward Lighting System
Connectivity
Bluetooth:
Available (Bluetooth for hands-free calling)
Usb Aux Ports:
Auxiliary audio input jack
🔧 Maintenance
Service Intervals
Oil Change Interval:
Refer to manual for specific interval (typically 5,000-7,500 miles or 6-12 months, depending on driving conditions)
Transmission Fluid Change Interval:
Refer to manual for specific interval (typically 50,000-100,000 miles)
Spark Plug Replacement:
Refer to manual for specific interval (typically 100,000 miles for iridium plugs)
Fluid Specifications
Engine Oil Specification:
SAE 5W-30 Synthetic (API SM or newer) - Consult manual for exact specification
Coolant Specification:
GM Engine Coolant (Dex-Cool), Pink, Long-Life 50/50 mixture with distilled water
Brake Fluid Specification:
DOT 3 or DOT 4 (Consult manual for exact type)
Known Issues
Supercharger System:
Potential for intercooler leaks, belt tensioner issues, and supercharger pulley bearing wear
Transmission Performance:
Some owners report occasional harsh shifting or delayed engagement, which may require software updates or internal inspection.
Electronics:
As with many vehicles of this era, occasional issues with infotainment system glitches, power windows, or door locks may arise.
Suspension Components:
Wear on bushings and ball joints can occur over time, especially with spirited driving.
📚 Vehicle History
Brand Heritage
Cadillac Legacy:
Long-standing American luxury and performance marque
Model Evolution
Sts Evolution:
The STS-V represents the high-performance variant of the second-generation STS sedan, building on the reputation of Cadillac's V-Series.
Sts V Introduction:
The STS-V was introduced for the 2006 model year and continued through 2010, featuring a significantly more powerful engine and performance-oriented chassis modifications.
Production
Manufacturing Location:
Lansing Grand River Assembly, Lansing, Michigan, USA
Production Years:
2006-2010
🏆 Awards & Recognition
Recognitions
V Series Recognition:
Cadillac's V-Series models are generally recognized for their blend of luxury and performance.
Ratings
Car And Driver Comparison:
Often benchmarked against established European performance sedans, receiving positive reviews for its power and comfort.
Certifications
Emission Certification:
Certified to meet Federal EPA and California ARB emissions standards for the model year.