This comprehensive Cadillac STS-V service and repair manual covers all models produced between 2006 and 2009. It provides the same detailed information used by technicians at dealerships to maintain, service, diagnose, and repair your vehicle. This manual offers complete step-by-step instructions, diagrams, illustrations, wiring schematics, and specifications to facilitate every repair.

The manual is organized to ensure ease of use. You will find information on a wide range of systems, including:

* **Maintenance:** Learn about routine maintenance schedules, recommended fluids, and how to perform essential checks.
* **Engine:** Detailed information on engine components, operation, troubleshooting, and repair procedures.
* **Control System:** Understand the workings of the engine's electronic control system, including diagnostics and repair.
* **Mechanical:** Explore the mechanics of the vehicle, covering components like transmissions, axles, and suspension.
* **Fuel Service Specifications:** Obtain detailed information about fuel systems, components, and service procedures.
* **Emission Control:** Learn about emissions control systems, diagnostics, and repair.
* **Intake Exhaust Cooling:** Information related to the intake and exhaust systems, cooling systems, and related components.
* **Lube:** Details on lubrication systems, recommended fluids, and maintenance procedures.
* **Ignition Starting Charging:** Coverage of ignition, starting, and charging systems, including diagnostics and repair.
* **Auto Transmission Clutch:** Comprehensive information about automatic transmissions, clutches, and related components.
* **Manual Transmission:** Details on manual transmissions, operation, and repair procedures.
* **Transfer Propeller Shaft:** Understanding the transfer case, propeller shaft, and their associated systems.
* **Drive Shaft:** Explore the workings of drive shafts, diagnostics, and repair.
* **Differential:** Detailed information about differentials, maintenance, and repair.
* **Axle Suspension:** Learn about axle and suspension systems, diagnostics, and repair.
* **Tire & Wheel:** Guidance on tire and wheel selection, maintenance, and repair.
* **Brake Control:** Comprehensive information on brake control systems, diagnostics, and repair.
* **Brake:** Details on brake systems, components, and repair procedures.
* **Parking Brake:** Understanding parking brake systems, diagnostics, and repair.
* **Steering Column:** Explore the steering column, its components, and repair procedures.
* **Power Steering:** Information on power steering systems, diagnostics, and repair.
* **Air Condition:** Learn about air conditioning systems, diagnostics, and repair.
* **Suppl Restraint System:** Details on supplemental restraint systems (airbags), diagnostics, and repair.
* **Seat Belt:** Information on seat belt systems, maintenance, and repair.
* **Engine Immobilizer:** Understanding engine immobilizer systems, diagnostics, and repair.
* **Cruise Control:** Details on cruise control systems, diagnostics, and repair.
* **Wiper & Washer:** Information about wiper and washer systems, diagnostics, and repair.
* **Door Lock:** Explore door lock systems, diagnostics, and repair.
* **Meter Audio/Visual:** Learn about the instrument cluster, audio-visual systems, and their operation.
* **Horn:** Information on horn systems, diagnostics, and repair.
* **Windshield/Glass Mirror:** Details on windshield, glass, and mirror systems, replacement, and repair.
* **Instrument Panel:** Explore the instrument panel, its components, and repair procedures.
* **Seat:** Information on seat systems, adjustments, and repair procedures.
* **Engine Hood/ Door:** Learn about engine hood and door systems, operation, and repair.
* **Exterior & Interior:** Details on exterior and interior components, maintenance, and repair.
* **Electrical:** Comprehensive information on electrical systems, diagnostics, and repair.
* **Multiplex/ Can Communication:** Understanding multiplex and CAN communication systems.

This comprehensive manual empowers you to perform repairs and maintenance with confidence, saving time and money on trips to the mechanic.

The 2006-2009 Cadillac STS-V is a high-performance luxury sedan that embodies the spirit of Cadillac's return to performance driving. This model was a direct competitor to the BMW M5 and Mercedes-Benz E63 AMG, offering a blend of luxury, technology, and thrilling performance. The STS-V was powered by a supercharged 4.4L Northstar V8 engine that delivered 469 horsepower and 460 lb-ft of torque. This potent engine allowed the STS-V to sprint from 0 to 60 mph in a blistering 4.6 seconds and achieve a top speed electronically limited to 155 mph. Beyond its raw power, the STS-V also featured a sophisticated chassis with Magnetic Ride Control, a sophisticated suspension system that adjusted damping rates in real-time to provide a comfortable ride and exceptional handling. The STS-V was also equipped with Brembo brakes, providing strong stopping power to match its thrilling acceleration.

The interior of the STS-V reflected its performance focus with supportive Recaro sport seats, a leather-wrapped steering wheel, and a host of luxury amenities. The car came standard with navigation, a premium Bose sound system, and a power sunroof. The STS-V also boasted a host of safety features, including traction control, stability control, and multiple airbags. Despite its impressive performance credentials, the STS-V was not a commercial success. The high price tag and limited production run contributed to its low sales figures. However, the STS-V remains a coveted vehicle among performance car enthusiasts, and its reputation as a capable and engaging driver's car continues to grow. The model's combination of powerful performance, luxurious interior and sophisticated technology represents a potent example of Cadillac's commitment to building high-performance vehicles.