🏷️ Basic Information

Make:

Cadillac

Model:

STS-V

Year:

2007

Model Code:

YJ3

Body Style:

4-Door Sedan

Generation:

Second Generation STS (YF)

Performance Variant:

V-Series

Vin Code:

1GC

👋 Introduction

Market Position:

High-performance luxury sedan, competing with German and other domestic luxury performance models.

Competitive Analysis:

Positioned against vehicles like the BMW M5, Mercedes-Benz E55 AMG, and Audi S6 of the era, offering a potent V8 engine and refined luxury.

Key Features:

Supercharged V8 engine, performance-tuned suspension, premium interior appointments, advanced technology for its time, distinctive Cadillac styling.

📋 Manual Details

Coverage Areas:

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), Refill Capacities, Lubricant Specifications, Accessories, Service Information and Specifications, Maintenance Information and Specifications.

Estimated Page Count:

Approximately 300-400 pages (typical for this model year)

Manual Type:

Owner's Manual

Language:

English

Format:

Digital PDF

📖 Manual Coverage

Systems Covered:

Infotainment (AM/FM/CD/MP3, Navigation, Bose Audio), HVAC (Dual-zone climate control, heated/ventilated seats), Lighting (Headlights, fog lights, interior lighting), Driver Controls (Steering wheel functions, cruise control, paddle shifters), Security (Keyless entry, alarm system, immobilizer), Safety Restraints (Airbags, seat belts, LATCH system), Powertrain (Engine operation, fuel, cooling, exhaust), Chassis (Brakes, steering, suspension), Electrical System (Battery, charging, fuses), Maintenance (Fluids, filters, lubrication).

Procedures Included:

Normal operation, dashboard indicator interpretation, climate control adjustments, audio system use, seat/mirror adjustment, vehicle security operation, tire inflation, fluid checks and additions, basic cleaning, routine maintenance scheduling, jump starting, fuse replacement, wheel changing.

Technical Depth:

Covers owner-level operation, maintenance, and basic troubleshooting. Does not include detailed diagnostic procedures or internal component repair instructions, which would be found in a Factory Service Manual (FSM).

📊 Manual Specifications

File Format:

PDF

Print Quality:

Digital facsimile of original factory print, typically high resolution.

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

Searchability:

Likely searchable text within PDF document, allowing quick access to information.

⚙️ Engine Specifications

Engine Displacement:

4.4 Liters (267.5 cu. in.)

Engine Type:

Supercharged V8, Northstar LC3

Horsepower:

469 hp @ 6400 rpm

Torque:

439 lb-ft @ 3600 rpm

Fuel Induction:

Electronic Fuel Injection (EFI) with Eaton Twin-Vortices Series (TVS) Supercharger

Recommended Fuel:

Premium Unleaded Gasoline (91 octane or higher)

Cooling System Type:

Liquid-cooled, pressurized

Engine Oil Capacity Qt:

7.0 (with filter)

Engine Oil Specification:

SAE 5W-30 Full Synthetic (refer to manual for exact GM specification, e.g., DEXOS1 Gen 2 or equivalent)

Air Filter Part Number Example:

GM 19134368 (Illustrative, verify with manual/parts catalog)

🔧 Transmission

Transmission Type:

6-speed Automatic

Transmission Model:

GM 6L80-E

Transmission Features:

Driver Shift Control (manual shifting capability via shifter or paddle shifters), performance tuning.

Transmission Fluid Type:

Dexron VI Automatic Transmission Fluid (ATF)

Transmission Fluid Capacity Qt:

Approx. 10.0

📐 Dimensions

Wheelbase In:

115.4

Length In:

199.4

Width In:

72.7

Height In:

57.9

Curb Weight Lbs:

4245

Gross Vehicle Weight Rating Lbs:

5335

Trunk Volume Cu Ft:

15.3

Wheel Bolt Pattern:

5x120 mm

Front Tire Size:

255/40R19

Rear Tire Size:

285/35R19

Wheel Type:

Aluminum Alloy

🛡️ Safety Features

NHTSA Front Crash Test Rating:

5-Star (for driver and front passenger, based on 2007 STS)

IIHS Front Offset Crash Rating:

Good (for 2007 STS)

Active Safety Features:

Anti-lock Braking System (ABS), Traction Control System (TCS), StabiliTrak Electronic Stability Control (ESC), Brembo performance brakes.

Passive Safety Features:

Frontal airbags, front side-impact airbags, side-curtain airbags, three-point safety belts with pretensioners, active head restraints.

💡 Technology Features

Infotainment System:

Cadillac's DVD-based Navigation System, Bose premium audio system with 8 speakers and subwoofer, AM/FM stereo, CD/MP3 player.

Infotainment Controls:

Steering wheel mounted controls, dashboard buttons, voice commands (limited).

Driver Assistance Features:

Adaptive Cruise Control (optional), parking assist sensors (front and rear).

Connectivity Features:

OnStar in-vehicle safety and communication service (subscription required).

Comfort Convenience Features:

Heated and ventilated front seats, heated rear seats, dual-zone automatic climate control, keyless ignition, remote start.

🔧 Maintenance

Oil Change Interval Miles:

7,500 miles or 6 months, whichever comes first (for synthetic oil, verify with manual)

Tire Rotation Interval Miles:

7,500 miles

Engine Air Filter Replacement Miles:

Typically 30,000 - 60,000 miles, or as needed based on inspection (verify with manual)

Cabin Air Filter Replacement Miles:

Typically 15,000 - 30,000 miles, or annually (verify with manual)

Coolant Type:

GM Dex-Cool (Orange) or equivalent OAT coolant

Brake Fluid Type:

DOT 3

Power Steering Fluid Type:

GM Power Steering Fluid or equivalent (verify with manual)

Known Issues Engine:

Potential for oil leaks, issues with supercharger belt tensioner, ignition coil failure. Northstar engines can be sensitive to maintenance. Exhaust manifold leaks.

Known Issues Transmission:

Transmission fluid leaks, potential torque converter issues with high mileage/hard use. Proper fluid level is critical.

Known Issues Suspension Steering:

Front suspension components (ball joints, control arm bushings) can wear. Electronic steering assist system could have issues.

Known Issues Electrical:

Sensor failures (e.g., crankshaft position sensor), issues with interior electronics or displays can occur with age.

📚 Vehicle History

Brand Heritage:

Cadillac, a division of General Motors, has a long history of producing luxury vehicles, with the V-Series representing its foray into high-performance luxury.

Model Evolution:

The STS-V was the high-performance variant of the second-generation STS sedan, which itself was a successor to the Seville. The 'V' designation signifies enhanced performance, styling, and handling.

Production Years:

2006-2010 (STS-V)

Manufacturing Location:

Lansing Grand River Assembly, Lansing, Michigan, USA

Production Volume Estimate:

Limited production (specific numbers vary, but generally considered a low-volume performance model).

🏆 Awards & Recognition

Recognitions:

While the STS platform received various accolades, the STS-V itself was recognized for its potent performance in the luxury segment. Specific 'awards' for the STS-V are less common than general performance benchmarks.