🏷️ Basic Information

Make:

Cadillac

Model:

STS

Year:

2011

Market:

North America (implied by 'U.S.only' for defect reporting)

Generation:

Second Generation (GMX311)

Platform:

GM Sigma II

👋 Introduction

Segment:

Full-size Luxury Sedan

Cadillac Positioning:

Cadillac's flagship sedan, positioned as a blend of luxury, performance, and technology.

Primary Competitors:

BMW 5 Series, Mercedes-Benz E-Class, Audi A6, Lexus GS, Lincoln MKS.

Design Philosophy:

Art and Science design language, emphasizing sharp lines and a bold presence.

Luxury Appointments:

High-quality interior materials, advanced comfort features, and sophisticated styling.

Performance Orientation:

Rear-wheel-drive platform with available all-wheel drive and powerful V8 engine options.

📋 Manual Details

General Coverage:

Comprehensive owner's information for the 2011 Cadillac STS.

Specific Systems Covered:

Introduction, Instrument Cluster, Entertainment Systems, Climate Controls, Lights, Driver Controls, Locks and Security, Seating and Safety Restraints, Driving, Customer Assistance, Reporting Safety Defects (U.S. Only), Cleaning, Maintenance and Specifications, Engine Compartment, Engine Oil, Battery, Fuel Information, Air Filter(s), Part Numbers, Refill Capacities, Lubricant Specifications, Accessories, Service Information and Specifications, Maintenance Information and Specifications.

Page Count:

Not specified in product information. Typically 300-500 pages for an owner's manual of this era and class.

Manual Type:

Owner's Manual

Original Source:

Factory Original Equipment Manufacturer (OEM)

Language:

English

Format:

Digital PDF

Digital Delivery:

Instant Download

📖 Manual Coverage

Powertrain Management:

Covers engine operation, fuel, oil, and coolant specifications. Provides basic understanding of engine compartment components.

Chassis Systems:

Details on locks, security, driver controls, and potentially basic information on braking and suspension from a user perspective.

Electrical Systems:

Covers instrument cluster, lights, and entertainment systems. Implies basic user interaction with electrical features.

Comfort And Convenience:

Extensive coverage of climate controls, seating, safety restraints, and interior features.

Safety Features:

Details on safety restraints, basic operation of safety systems, and customer assistance for safety-related concerns.

Basic Maintenance:

Includes information on checking and refilling fluids (oil, coolant), tire pressure checks (implied by driving section), and air filter replacement guidance.

User Operations:

Covers operating climate controls, infotainment, lights, locks, seating adjustments, and basic driving procedures.

Troubleshooting Basic:

Provides guidance on understanding dashboard warning lights and indicators via the instrument cluster section.

Safety Reporting:

Specific instructions for reporting safety defects in the U.S.

Cleaning And Care:

Dedicated section for cleaning advice.

Depth Level:

Owner-level information. Focuses on operation, maintenance, and user-facing features. Not a repair manual, but provides essential specifications for maintenance.

📊 Manual Specifications

File Type:

PDF

Readability:

Requires a PDF reader (e.g., Adobe Acrobat Reader, Foxit Reader).

Compatibility:

Compatible with any device capable of reading PDF files.

Printability:

Assumed printable, as it's derived from a factory manual.

Binding:

Not applicable (digital format).

Paper Quality:

Not applicable (digital format).

⚙️ Engine Specifications

Engine Code 1:

3.6L V6 (LF3 - Direct Injection)

Displacement 1:

3.6 Liters (3564 cc)

Configuration 1:

DOHC V6

Horsepower 1:

302 hp @ 6400 rpm

Torque 1:

272 lb-ft @ 4400 rpm

Fuel System 1:

Direct Injection (DI)

Engine Code 2:

4.6L V8 (Northstar - LH2)

Displacement 2:

4.6 Liters (4600 cc)

Configuration 2:

DOHC V8

Horsepower 2:

292 hp @ 6300 rpm

Torque 2:

295 lb-ft @ 3400 rpm

Fuel System 2:

Port Fuel Injection (PFI)

Recommended Fuel:

Premium Unleaded Gasoline (91 octane or higher recommended for optimal performance, especially for V8).

🔧 Transmission

Type:

6-speed automatic with Driver Shift Control

Gear Ratios:

Specific ratios vary by engine, but generally offer close ratios for performance and overdrive for fuel economy.

Drive Type:

Available in Rear-Wheel Drive (RWD) and All-Wheel Drive (AWD).

Shift Modes:

Driver Shift Control allows manual gear selection.

📐 Dimensions

Length:

199.1 inches

Width:

72.5 inches

Height:

58.7 inches

Wheelbase:

113.5 inches

Curb Weight Min:

Approximately 3,885 lbs (RWD V6)

Curb Weight Max:

Approximately 4,175 lbs (AWD V8)

Trunk Capacity:

14.1 cubic feet

🛡️ Safety Features

NHTSA Front Crash:

5-Star Rating (for models tested)

NHTSA Side Crash:

5-Star Rating (for models tested)

IIHS Front Overlap:

Good (for models tested)

IIHS Side Impact:

Good (for models tested)

ABS:

Standard Anti-lock Braking System.

Traction Control:

Standard Traction Control System (TCS).

Stability Control:

Standard StabiliTrak Electronic Stability Control.

Brake Assist:

Panic Brake Assist (PBA).

Airbags Front:

Driver and front passenger airbags.

Airbags Side:

Front and rear side-impact airbags.

Airbags Curtain:

Full-length side curtain airbags.

Seat Belts:

3-point safety belts with pretensioners for all seating positions.

Child Anchors:

LATCH (Lower Anchors and Tethers for Children) system.

💡 Technology Features

System Name:

Cadillac CUE (Cadillac User Experience) - though early models may have a precursor system.

Features:

Touchscreen interface, navigation system (optional), Bluetooth connectivity, USB ports, Bose premium audio system (optional).

Adaptive Cruise Control:

Available Adaptive Cruise Control.

Parking Assist:

Front and rear park assist sensors.

Blind Spot Monitoring:

Available Side Blind Zone Alert.

Connectivity Features:

Bluetooth for phone and audio streaming.

Keyless Entry:

Keyless Access and Push Button Start.

Lighting:

Xenon HID headlamps with LED taillamps, ambient interior lighting.

🔧 Maintenance

Oil Change Interval:

Typically every 7,500 miles or as indicated by the Oil Life Monitoring System.

Tire Rotation:

Recommended every 7,500 miles.

Brake Fluid Check:

Inspect at regular intervals, replace as needed or every 2-3 years.

Engine Oil Type:

Dexos1 SAE 5W-30 (or equivalent meeting GM spec).

Engine Oil Capacity:

V6: 5.5 quarts (5.2 L); V8: 6.0 quarts (5.7 L) (approximate, with filter).

Coolant Type:

Dex-Cool® (GM 6277M) Orange Long-Life Coolant.

Transmission Fluid Type:

Dexron VI Automatic Transmission Fluid.

Power Steering Fluid:

Dexron VI or specified GM fluid.

Common Complaints:

Water pump leaks (especially on V6), occasional transmission issues (clunking, shifting delays), magnetic ride control system failures, interior trim rattles, infotainment system glitches.

Air Filter Example:

GM part numbers vary by engine, e.g., ACDelco A1645C for V6, A3148C for V8 (check VIN for exact match).

Oil Filter Example:

ACDelco PF46 (for V6), PF48 (for V8) (check VIN for exact match).

📚 Vehicle History

Cadillac Legacy:

Long-standing American luxury automotive brand known for innovation and refinement.

Sts Lineage:

The STS replaced the Seville STS and represented Cadillac's re-entry into the rear-wheel-drive large luxury sedan segment with a focus on driving dynamics and modern technology.

Production Years:

2005-2011

Assembly Location:

Lansing Grand River Assembly, Lansing, Michigan, USA.