Vehicle Segment:
Full-size Luxury Sedan
Brand Image:
American Luxury, Performance, Comfort
Key Competitors:
BMW 5 Series, Mercedes-Benz E-Class, Audi A6, Lexus GS
Vehicle Highlights:
Comfortable ride, spacious interior, powerful V8 engine option, advanced technology for its era
Convenience:
Instant online access, no physical storage required, accessible from multiple devices
Cost Effectiveness:
Saves money compared to professional repair shops, less expensive than printed manuals
Accuracy:
Factory-derived, licensed information ensures accuracy and completeness
Engine Mechanical:
Engine assembly, cylinder heads, crankshaft, pistons, connecting rods, timing systems, lubrication, cooling
Engine Performance:
Fuel injection, ignition, emissions control, engine management systems (ECM/PCM)
Transmission Drivetrain:
Automatic transmission (e.g., 6L80), clutch system, differential, driveshafts, axles, AWD system (if applicable)
Brakes:
Hydraulic system, ABS, EBD, traction control, brake pad/rotor replacement, caliper service, parking brake
Suspension Steering:
Front and rear suspension components (struts, shocks, control arms, bushings), steering gear, power steering system, wheel alignment
Electrical Lighting:
Battery, charging system (alternator), starting system, lighting systems (headlamps, tail lamps, interior), fuses, relays, wiring diagrams
HVAC:
Heating, ventilation, air conditioning system (compressor, condenser, evaporator, refrigerant), climate control module
Body Interior:
Body panels, doors, hood, trunk, interior trim, seats, glass, body sealing
Diagnostics Troubleshooting:
Diagnostic trouble codes (DTCs), diagnostic procedures, symptom-based troubleshooting, scan tool usage
Routine Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, tire rotation, spark plug replacement
Repair Rebuild:
Engine rebuild procedures, transmission overhaul, brake component replacement, suspension part installation, steering system repair
Component Replacement:
Alternator, starter, water pump, fuel pump, sensors, control modules, body control module (BCM)
Electrical Diagnostics:
Tracing wiring issues, testing electrical components, troubleshooting shorts and open circuits
Alignment Procedures:
Wheel alignment specifications and adjustment procedures
Depth:
Comprehensive (Covers all factory-level repair and diagnostic information)
Diagnostics Detail:
In-depth diagnostic trees, sensor data interpretation, component testing procedures
Torque Specs:
Precise torque specifications for all critical fasteners
Clearances Tolerances:
Engine internal clearances, bearing tolerances, and other critical measurements
Wiring Diagrams:
Detailed, high-resolution electrical schematics for all systems
Software Platform:
Web-based, accessible via standard internet browser
Print Capability:
Printable pages for offline use
Binding:
N/A (Software-based)
Paper Quality:
N/A (Software-based)
Text Search:
Full text search functionality for quick information retrieval
Device Compatibility:
Compatible with PC, laptop, smartphone, and tablet via web browser
Licensing Agreement:
Officially Licensed, derived from OE materials
Subscription Period:
1 Year (with discounts for additional years)
Infotainment System:
Cadillac User Experience (CUE) not present in this generation, but features a premium Bose audio system, available navigation system, and integrated climate controls.
Audio System:
Bose Premium 8-speaker or 10-speaker audio system, CD/MP3 player, auxiliary audio input, available USB integration.
Adaptive Cruise Control:
Available Adaptive Cruise Control (ACC)
Parking Assist:
Available Rear Parking Assist
Bluetooth:
Available Bluetooth hands-free calling
Remote Start:
Standard or available Remote Keyless Entry with Remote Start
Oil Change Interval:
Refer to oil life monitor system (typically 7,500-10,000 miles or as indicated)
Engine Air Filter:
Replace every 45,000 miles or as needed based on inspection
Cabin Air Filter:
Replace every 22,500 miles or annually
Spark Plugs V6:
Replace at 100,000 miles (iridium)
Spark Plugs V8:
Replace at 100,000 miles (iridium)
Engine Oil V6:
SAE 5W-30, API SN certified (e.g., Dexos approved)
Engine Oil V8:
SAE 5W-30, API SN certified (e.g., Dexos approved)
Coolant:
GM P/N 12346290 or equivalent (Dex-Cool, orange)
Transmission Fluid:
Dexron VI Automatic Transmission Fluid
Brake Fluid:
DOT 3 or DOT 4
Common Problems:
Variable intake manifold problems (VIM on 3.6L V6), torque converter shudder, some electronic module failures, active suspension system issues (if equipped), early water pump failures (on some V6 models).
Cadillac Legacy:
American luxury marque with a long history of innovation and premium vehicles
Sts Lineage:
Successor to the Cadillac Seville, representing Cadillac's commitment to rear-wheel-drive platforms and luxury sport sedans.
Second Generation Facelift:
The 2011 model represents the second generation STS, which received a significant facelift for the 2008 model year, including updated styling, a revised interior, and powertrain enhancements.
Production Location:
Lansing Grand River Assembly, Lansing, Michigan, USA
Production Years:
2005-2011