Vehicle Class:
High-Performance Luxury Sedan
Target Audience Manual:
Enthusiast Owners, Independent Repair Shops, Dealership Technicians
Competitors Vehicle:
BMW 5 Series (e.g., 550i), Mercedes-Benz E-Class (e.g., E550), Audi A6 (e.g., S6)
Manual Advantage 1:
Vehicle Specificity: Not generic, tailored for the 2006-2009 Cadillac STS-V.
Manual Advantage 2:
Comprehensiveness: Covers all systems and repairs from A-Z, including detailed schematics.
Manual Advantage 3:
Digital Format: Easy to use, searchable, printable, and portable without wear and tear.
Manual Type:
Service and Repair Manual
Documentation Source:
Dealership Technician Manual
Scope:
All Models & All Repairs A-Z
Estimated Page Count:
Extensive (Varies by specific model year and engine, typically 2000+ pages for full coverage)
Powertrain:
Engine (4.4L Supercharged V8), Lubrication, Fuel System, Cooling System, Emission Control, Intake/Exhaust, Ignition System, Starting/Charging System, Automatic Transmission (4-speed 4L80-E)
Drivetrain:
Transfer Case, Propeller Shaft, Drive Shafts, Differential, Axles, Suspension (Front and Rear), Steering (Power Steering, Steering Column)
Brakes:
Brake Control System, Brake Service (Hydraulic, ABS, Traction Control), Parking Brake
Electrical Electronics:
Wiring Schematics, Multiplex/CAN Communication, Engine Control System, Instrument Panel, Meter/Audio/Visual, Cruise Control, Wiper/Washer, Door Locks, Horn, Lighting, Immobilizer System
Body Chassis:
Body (Exterior/Interior), Doors, Hood, Glass/Mirrors, Seats, Restraint System (Airbags, Seat Belts), Climate Control (Air Conditioning)
Maintenance:
Routine Maintenance, Fluid Changes, Filter Replacements, Inspections, Lubrication
Diagnostics:
Troubleshooting Guides, Diagnostic Trouble Codes (DTCs), Electrical System Diagnostics, Component Testing
Repair:
Engine Repair, Transmission Overhaul, Suspension Replacement, Brake System Service, Electrical Component Replacement, Body Panel Repair
Installation:
Component Installation, System Overhaul Procedures
Level Of Detail:
Factory High-Detail, Step-by-Step Instructions with Diagrams, Illustrations, and Wiring Schematics
Compatibility:
Windows (Vista 32/64, XP, ME, 98, NT, 2000), Mac OS
Required Software:
Adobe PDF Reader, Winzip (or equivalent unarchiving software)
Page Printability:
All pages printable, with ability to blow up images for enlarged copies
Binding:
Digital (PDF) - no physical binding
Paper Type:
Not Applicable (Digital Format)
Engine Code:
L32 (Supercharged Northstar V8)
Displacement:
4.4 Liters (267.7 cu in)
Configuration:
90-degree V8
Aspiration:
Belt-Driven Supercharger with Intercooler
Bore X Stroke:
93.0 mm x 80.1 mm (3.66 in x 3.15 in)
Valvetrain:
Dual Overhead Camshafts (DOHC), 4 Valves per Cylinder (32 total)
Horsepower:
469 hp @ 6400 rpm
Torque:
439 lb-ft @ 3600 rpm
Fuel Delivery:
Sequential Port Fuel Injection (SFI)
Fuel Type:
Premium Unleaded Gasoline (91+ Octane Recommended)
Coolant Capacity:
Approx. 12.1 quarts (11.5 liters) - Varies slightly by year
Oil Type:
SAE 5W-30 Synthetic
Oil Capacity:
7.0 quarts (6.6 liters) with filter
Transmission Type:
4-Speed Automatic
Transmission Model:
4L80-E
Drive Layout:
Rear-Wheel Drive (RWD) or All-Wheel Drive (AWD) variants available
Shifting Modes:
Driver Shift Control (Manual Mode)
Transmission Fluid Type:
Dexron VI Automatic Transmission Fluid
Transmission Fluid Capacity:
Approx. 12.9 quarts (12.2 liters) - Total Capacity
Length:
Approx. 199.9 inches (5077 mm)
Width:
Approx. 72.5 inches (1841 mm)
Height:
Approx. 57.7 inches (1466 mm)
Wheelbase:
Approx. 113.8 inches (2890 mm)
Curb Weight:
Approx. 4150 - 4300 lbs (1882 - 1950 kg) - Varies by drivetrain and options
Trunk Volume:
Approx. 15.2 cu ft (430 liters)
NHTSA Front Crash Test:
5-Star (for driver and passenger)
NHTSA Side Crash Test:
5-Star (for front and rear passengers)
IIHS Moderate Overlap Front:
Good
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
Standard Traction Control System (TCS)
Stability Control:
Standard StabiliTrak Stability Control System
Braking System:
Large Brembo Performance Brakes (front and rear)
Airbags:
Frontal, Side-Impact, and Side Curtain Airbags
Seat Belts:
3-Point Height-Adjustable Seat Belts with Pretensioners
Navigation System:
Available DVD-based GPS Navigation System
Audio System:
Bose Premium Audio System with CD/MP3 player, and often satellite radio capability.
Adaptive Cruise Control:
Available Adaptive Cruise Control (ACC)
Parking Assist:
Available Rear Parking Assist Sensors
Bluetooth:
Available Bluetooth hands-free phone system
Heated Cooled Seats:
Available heated and ventilated front seats
Magnetic Ride Control:
Available Magnetic Ride Control (MRC) adaptive suspension system, which adjusts damping in real-time.
Oil Change Interval:
Every 7,500 miles or 12 months, whichever comes first (using synthetic oil).
Air Filter Replacement:
Inspect every 15,000 miles, replace as needed or every 30,000 miles.
Spark Plug Replacement:
Platinum tipped spark plugs typically have a longer service life, consult manual for exact interval, often around 100,000 miles.
Transmission Fluid Change:
Typically every 50,000-60,000 miles, or under severe driving conditions. Consult manual for specific recommendations.
Coolant Flush Replace:
Every 5 years or 100,000 miles with proper coolant.
Power Steering Fluid Type:
Dexron VI Automatic Transmission Fluid or specified power steering fluid.
Supercharger Assembly:
Occasional issues with supercharger belt tensioners or bearing wear. Supercharger oil level checks are important.
Transmission Performance:
While robust, the 4L80-E can experience wear on clutch packs and solenoids, especially under heavy use. Regular fluid changes are critical.
Suspension Components:
Bushings and ball joints can wear over time, especially with performance driving. Magnetic Ride Control (MRC) system components can also require specialized attention.
Electrical Systems:
As with many vehicles of this era, intermittent electrical gremlins, sensor failures, or module communication issues can arise. Thorough diagnosis using the provided schematics is key.
Cadillac Legacy:
Cadillac, a division of General Motors, has a long history of producing luxury vehicles, often associated with American automotive prestige and technological innovation.
Sts V Positioning:
The STS-V was the high-performance variant of the Cadillac STS sedan, designed to compete with European luxury performance sedans. It was a halo vehicle for the brand's performance ambitions.
Engine Development:
The 4.4L Supercharged Northstar V8 engine was a bespoke development for the V-Series Cadillac models, offering significantly enhanced power over the standard STS offerings.
Production Years:
2006-2009
Manufacturing Location:
Lansing Grand River Assembly, Lansing, Michigan, USA
