Target Audience:
Owners seeking to perform DIY repairs and maintenance, independent repair shops.
Competitors 2008:
BMW 5 Series, Mercedes-Benz E-Class, Audi A6, Lexus GS
Platform:
GM Sigma platform
Drivetrain Options:
Available in Rear-Wheel Drive (RWD) and All-Wheel Drive (AWD)
Value Proposition:
Enables significant cost savings on repairs and maintenance.
Ease Of Use:
Designed for ease of use with clear, step-by-step instructions and visual aids.
Coverage:
All Models/Engines/Trim/Transmissions Types
Repair Procedures Coverage:
Every repair and service procedure A-Z
Estimated Page Count:
Varies (typical for complete workshop manuals is 2000+ pages)
Type:
Workshop Service Repair Manual
Format:
Digital Downloadable (PDF)
Accessibility:
Downloadable to PC, MAC, tablets, smartphones
Required Software:
Adobe Reader
Delivery Method:
Instant Email Delivery upon Payment Confirmation
Customer Satisfaction:
Guaranteed
Engine Management:
Diagnosis, repair, and overhaul of all engine systems, including fuel injection, ignition, emissions control, cooling, and lubrication.
Transmission:
Service and repair for automatic transmissions, including fluid changes, component replacement, and diagnostic procedures.
Drivetrain:
Coverage of front-wheel drive (FWD) and all-wheel drive (AWD) systems, including axles, CV joints, differentials, and propeller shafts.
Suspension:
Detailed procedures for diagnosing and repairing suspension components, including springs, shock absorbers, control arms, ball joints, and steering linkage.
Brakes:
Complete brake system service, including hydraulic components, ABS, traction control, brake pads, rotors, and bleeding procedures.
Steering:
Repair and adjustment of power steering systems, steering columns, and steering racks.
Electrical System:
Comprehensive coverage of the vehicle's electrical system, including battery, charging system, starting system, lighting, accessories, and wiring diagrams.
Body And Frame:
Repair and maintenance procedures for exterior and interior body panels, doors, glass, seating, and structural components.
HVAC:
Service and repair for the heating, ventilation, and air conditioning (HVAC) system, including refrigerant handling and component replacement.
Restraints System:
Information on airbags, seatbelts, and related SRS components.
Diagnostics:
Step-by-step diagnostic fault finding for all systems, including OBD-II codes and troubleshooting flowcharts.
Preventive Maintenance:
Routine maintenance tasks such as oil changes, filter replacements, fluid checks, and inspections.
Component Repair:
Detailed instructions for repairing or replacing individual components within each system.
Troubleshooting:
Problem identification and resolution guidance for common and uncommon issues.
Rebuilds:
Instructions for complete engine and transmission overhauls.
Specifications:
Torque specifications, clearance measurements, and other critical technical data.
Depth:
Comprehensive, covering basic maintenance to advanced repairs and diagnostics.
Illustrations And Photos:
Easy-to-follow step-by-step instructions with pictures.
Engine Code Base:
GM LS family
Engine Option 1 Displacement:
3.6L (3564cc)
Engine Option 1 Type:
Naturally Aspirated V6
Engine Option 1 Cylinders:
6
Engine Option 1 Valvetrain:
DOHC, 4 valves per cylinder
Engine Option 1 Fuel Delivery:
Multi-point Fuel Injection (MPFI)
Engine Option 1 Horsepower:
Approx. 255 hp @ 6200 rpm
Engine Option 1 Torque:
Approx. 260 lb-ft @ 5000 rpm
Engine Option 2 Displacement:
4.6L (4565cc)
Engine Option 2 Type:
Northstar V8, Naturally Aspirated
Engine Option 2 Cylinders:
8
Engine Option 2 Valvetrain:
DOHC, 4 valves per cylinder
Engine Option 2 Fuel Delivery:
Multi-point Fuel Injection (MPFI)
Engine Option 2 Horsepower:
Approx. 320 hp @ 6400 rpm
Engine Option 2 Torque:
Approx. 315 lb-ft @ 4400 rpm
Fuel Type:
Premium Unleaded Gasoline recommended
Length:
Approx. 199.1 inches (5057 mm)
Width:
Approx. 72.5 inches (1841 mm)
Height:
Approx. 58.7 inches (1491 mm)
Wheelbase:
Approx. 116.7 inches (2964 mm)
Curb Weight Rwd:
Approx. 3860 lbs (1751 kg)
Curb Weight AWD:
Approx. 4035 lbs (1830 kg)
NHTSA Front Impact Driver:
5-Star
NHTSA Front Impact Passenger:
5-Star
NHTSA Side Impact Front Driver:
5-Star
NHTSA Side Impact Rear Passenger:
5-Star
IIHS Front Small Overlap:
Good (for models tested in later years, verify for 2008 specifically)
Traction Control:
Standard
Electronic Stability Control:
Standard (StabiliTrak)
Antilock Brakes:
Standard (ABS)
Airbags Front:
Dual-stage front airbags
Airbags Side:
Front and rear side-impact airbags
Airbags Curtain:
Front and rear side-curtain airbags
Seatbelts:
3-point seatbelts with pretensioners
Infotainment System:
Cadillac's infotainment system with DVD-based navigation (optional), AM/FM stereo, CD/MP3 player, and auxiliary input.
Audio System Options:
Bose premium audio system available
Adaptive Cruise Control:
Optional
Parking Assist:
Optional rear parking assist sensors
Headlights:
Optional Xenon (HID) headlights with adaptive forward lighting.
Bluetooth:
Available for hands-free calling
Remote Start:
Standard on most trims
Oil Change Interval:
Consult manual based on oil type; typically 5,000-7,500 miles with synthetic oil.
Transmission Fluid Change:
Refer to manual; often around 60,000-100,000 miles for Dexron VI.
Engine Coolant Flush:
Typically every 5 years or 100,000 miles for Dex-Cool coolant.
Engine Oil Type:
SAE 5W-30 Synthetic Motor Oil recommended
Engine Oil Capacity 3.6L:
Approx. 5.0 US quarts (4.7 liters)
Engine Oil Capacity 4.6L:
Approx. 4.5 US quarts (4.3 liters)
Brake Fluid Type:
DOT 3 or DOT 4 (verify specific recommendation in manual)
Power Steering Fluid:
Dexron III/VI or equivalent power steering fluid
Common Issue 1:
Timing chain guides/tensioners (on some Northstar engines, though less common in later revisions)
Common Issue 2:
Water pump leaks (especially on earlier 3.6L DI engines)
Common Issue 3:
Active fuel management (AFM) lifter issues on some V8 engines
Common Issue 4:
Sensors (e.g., camshaft position sensors, crankshaft position sensors) can be sensitive.
Cadillac Legacy:
Long-standing American luxury automotive brand known for performance and comfort.
Sts Introduction:
Introduced in 2004 as a successor to the Cadillac Seville, based on the GM Sigma platform.
Sts 2008 Updates:
Received minor updates for the 2008 model year, building on the second generation introduced in 2004.
Production Plant:
Lansing Grand River Assembly Plant, Lansing, Michigan, USA
Production Years Sts:
2004-2011