Positioning:
The 2006 Cadillac CTS represented Cadillac's push into the European-style sports sedan segment, competing with established German luxury brands. It offered a blend of American comfort with sharper driving dynamics.
Competitors:
BMW 3 Series, Mercedes-Benz C-Class, Audi A4, Lexus IS.
Vehicle Highlights:
Rear-wheel drive platform (with optional AWD), distinctive Art and Science design language, premium interior appointments, available performance V6 engines.
Powertrain:
Engine mechanical, lubrication, cooling, fuel, ignition, exhaust, emission controls, automatic transmission, manual transmission, driveline.
Chassis:
Suspension, steering, brakes (including ABS and Traction Control), wheels, tires.
Electrical:
Body control modules, lighting, instrument cluster, audio system, power windows/locks/seats, charging system, starting system, HVAC controls, diagnostic connectors (OBD-II).
Body:
Body panels, doors, windows, mirrors, interior trim, exterior trim, bumpers, convertible top (if applicable, though not standard for CTS), glass replacement.
Maintenance:
Oil changes, fluid checks and replacements, filter replacements, tire rotations, belt inspections and replacement, spark plug replacement, battery maintenance.
Repair:
Engine rebuilds, transmission overhauls, brake component replacement, suspension component replacement, steering system repair, electrical component diagnosis and replacement, body panel repair.
Diagnostics:
Troubleshooting guides, symptom-based diagnostics, diagnostic trouble code (DTC) interpretation and resolution, electrical circuit testing.
Technical Specifications:
Torque specifications, fluid capacities and types, component dimensions, diagnostic data, wiring diagrams, vacuum diagrams.
Depth:
Comprehensive, covering routine maintenance to complete engine and transmission rebuilds, including detailed diagnostic procedures and wiring schematics.
Format Details:
PDF format, compatible with all major operating systems (Windows, macOS, Linux), tablets, and smartphones. Requires Adobe Reader (free download available).
Printability:
High-resolution scans allowing for clear printing of individual pages, chapters, or the entire manual. Searchable text functionality for quick information retrieval.
Binding:
Digital download (no physical binding).
Paper Quality For Printing:
Printable on standard paper sizes (e.g., Letter, A4). Quality of printed output depends on user's printer.
Engine Options:
2.8L V6 (LP1) and 3.6L V6 (LY7).
2.8L V6 Performance:
Approximately 210 hp @ 6500 rpm, 187 lb-ft @ 3200 rpm.
3.6L V6 Performance:
Approximately 255 hp @ 6200 rpm, 252 lb-ft @ 4400 rpm.
Injection Type:
Sequential Multi-Port Fuel Injection (MPI).
Engine Identification Codes:
LP1 (2.8L), LY7 (3.6L).
Standard Transmission:
5-speed manual (Getrag MM5 or F40 on performance models) or 4-speed automatic (GM 4L60-E).
Optional Transmission:
5-speed automatic (GM 5L40-E) on some 3.6L models.
Transmission Features:
Driver-selectable modes (e.g., Snow/Ice), manual shift capability (on automatic transmissions).
NHTSA Front Impact Rating:
5-Star (Driver), 5-Star (Passenger)
NHTSA Side Impact Rating:
5-Star (Driver), 5-Star (Passenger)
IIHS Moderate Overlap Front:
Good
Traction Control:
Standard on all models.
Electronic Stability Control:
Standard (StabiliTrak).
Anti Lock Brakes:
Standard (ABS).
Airbags:
Front dual-stage airbags, front side-impact airbags, available head-curtain airbags.
Infotainment System:
Optional AM/FM stereo with CD player, MP3 capability, and available Bose premium audio system. Optional navigation system.
Driver Assistance Features:
StabiliTrak (ESC), Traction Control, ABS, available Ultrasonic Rear Parking Assist.
Connectivity Options:
Available OnStar system for concierge services and emergency assistance.
Oil Change Interval:
Every 7,500 miles or 12 months (using synthetic oil), or as indicated by the Oil Life Monitoring System.
Engine Coolant Replacement:
First replacement at 5 years or 100,000 miles, then every 2 years or 50,000 miles thereafter.
Automatic Transmission Fluid Service:
Check level regularly, replace fluid and filter as needed or per severe service schedule (typically every 30,000-50,000 miles).
Engine Oil Specification:
SAE 5W-30 Full Synthetic (API SN or higher).
Engine Coolant Specification:
Dex-Cool (GM P/N 12346290 or equivalent).
Automatic Transmission Fluid Specification:
Dexron VI (GM P/N 88861950 or equivalent).
Common Problems 2006 Cts:
Ignition coil failures, HVAC blower motor resistor failure, oil pan gasket leaks, occasional power steering pump whine, timing chain tensioner issues on early 3.6L LY7 engines (less common by 2006 but worth noting for long-term health).
Cadillac Heritage:
Cadillac, established in 1902, is an American luxury automotive marque known for pioneering technologies like the electric starter and the V8 engine, evolving into a symbol of American luxury and prestige.
Cts First Generation:
The first-generation CTS (2003-2007) was a pivotal model for Cadillac, designed to directly challenge European sports sedans. It introduced a new platform (GM Sigma) and Cadillac's 'Art and Science' design philosophy.
Manufacturing Location:
Lansing Grand River Assembly, Lansing, Michigan, USA.
