Market Position:
The Cadillac CTS (2nd Gen) was positioned as a premium mid-size luxury sedan, competing with established European and domestic rivals, known for its driving dynamics and distinctive styling.
Competitive Analysis:
Competed against vehicles like the BMW 5 Series, Mercedes-Benz E-Class, Audi A6, and Lexus GS.
Key Features Of Vehicle:
Rear-wheel drive platform (with available all-wheel drive), sharp handling, luxurious interior, available performance variants (e.g., CTS-V).
Manual Usefulness:
Provides technicians and owners with the exact factory-level information needed to accurately diagnose, maintain, and repair the vehicle, ensuring optimal performance and longevity.
Engine Service:
Complete diagnostics, repair, and overhaul of all engine variants
Fuel System:
Fuel delivery, injection, evaporative emissions, and fuel tank service
Cooling System:
Radiator, fan, coolant flow, thermostat, and heater core
Lubrication System:
Oil pump, oil filter, oil passages, and lubrication specifications
Ignition System:
Spark plugs, coils, ignition timing, and related sensors
Charging System:
Alternator, battery, voltage regulator, and charging circuit diagnostics
Automatic Transmission:
Service, repair, and diagnosis of automatic transmission models
Manual Transmission:
Service, repair, and diagnosis of manual transmission models
Drivetrain:
Driveshaft, differential, axles, and wheel bearing service
Suspension:
Front and rear suspension components, alignment, and wheel specifications
Brake System:
Disc brakes, ABS, traction control, and parking brake system service
Steering System:
Power steering, steering column, and steering gear repair
HVAC:
Air conditioning, heating, ventilation, and climate control system service
Restraint Systems:
Airbags, seat belts, and supplementary restraint system (SRS) diagnostics and repair
Electrical System:
Complete wiring schematics, component testing, and diagnostics
Multiplex Communication:
CAN bus, LIN bus, and other network communication system diagnosis
Body And Interior:
Door locks, windows, seats, instrument panel, and exterior trim repair
Emission Control:
Catalytic converter, O2 sensors, and emissions related system service
Cruise Control:
Service and diagnostics for the cruise control system
Wiper Washer System:
Service and repair of the wiper and washer systems
Engine Immobilizer:
Diagnostics and repair related to the engine immobilizer system
Audio Visual Systems:
Repair and diagnostics for infotainment and audio components
Lighting System:
Headlights, taillights, interior lighting, and related diagnostics
Glass And Mirrors:
Windshield, side glass, mirrors, and related mechanisms
Maintenance Procedures:
Regular scheduled maintenance, fluid changes, filter replacements
Diagnostic Procedures:
Step-by-step diagnostic flowcharts and troubleshooting guides for all systems
Repair Procedures:
Detailed instructions for component removal, installation, and repair
Overhaul Procedures:
Complete engine and transmission rebuild procedures
Wiring Schematics:
Comprehensive, high-detail wiring diagrams for all electrical systems
Illustrations And Diagrams:
Numerous diagrams, illustrations, and exploded views for clarity
Technical Depth:
Factory-level diagnostics, repair, and specifications; suitable for professional technicians and advanced DIYers
Engine Options:
3.0L V6 (LF1), 3.6L V6 (LLT), 6.2L V8 Supercharged (LS9 - for CTS-V)
Horsepower 3 0L V6:
Approximately 270-275 hp
Torque 3 0L V6:
Approximately 226-231 lb-ft
Horsepower 3 6L V6:
Approximately 304-318 hp
Torque 3 6L V6:
Approximately 273-288 lb-ft
Performance 6 2L V8 Supercharged Cts V
Horsepower 6 2L V8 Supercharged Cts V:
556 hp
Torque 6 2L V8 Supercharged Cts V:
551 lb-ft
Fuel Injection Type:
Sequential Fuel Injection (SFI)
Recommended Fuel:
Premium Unleaded Gasoline (Octane 91 or higher recommended for 3.6L and 6.2L Supercharged)
Service Intervals Oil Change
Oil Change Interval:
Every 7,500 miles or 12 months, whichever comes first (with synthetic oil).
Service Intervals Tire Rotation
Tire Rotation Interval:
Every 7,500 miles
Service Intervals Air Filter
Engine Air Filter Replacement:
Every 30,000-45,000 miles or as needed based on driving conditions.
Service Intervals Cabin Filter
Cabin Air Filter Replacement:
Every 20,000-30,000 miles or annually.
Fluid Specifications Engine Oil
Engine Oil Specification:
SAE 5W-30, API SN, GM dexos1 Gen 2 or equivalent synthetic oil.
Fluid Specifications Coolant
Coolant Specification:
GM DEX-COOL Long Life Antifreeze/Coolant (Orange) - Pre-diluted or concentrated.
Fluid Specifications Brake Fluid
Brake Fluid Specification:
DOT 3 or DOT 4 Hydraulic Brake Fluid.
Fluid Specifications Transmission Fluid Auto
Automatic Transmission Fluid Specification:
Dexron VI (for 6L50/6L80 transmissions).
Known Issues Engine Oil Leaks:
Potential for oil leaks from valve cover gaskets or front crankshaft seal, particularly on higher mileage 3.6L V6 (LLT) engines.
Known Issues Timing Chain Rattle:
Some reports of timing chain noise or tensioner issues on early LLT engines, though often revised in later models.
Known Issues Suspension Components:
Wear on front control arm bushings and sway bar links can lead to noise and handling degradation.
Known Issues HVAC Actuators:
Recirculation door actuator failure can cause HVAC performance issues.
