Segment:
Luxury Mid-size Sedan
Target Audience:
Performance-oriented luxury sedan buyers seeking a blend of comfort, technology, and driving dynamics.
Competitors:
BMW 3 Series, Mercedes-Benz C-Class, Audi A4, Lexus IS.
Design Philosophy:
Art and Science design language, emphasizing sharp lines and a sophisticated presence.
Driving Dynamics:
Rear-wheel-drive platform (with optional all-wheel-drive) tuned for a balance of comfort and agility.
General Coverage:
All models, engines, trim levels, and transmission types for the 2007 Cadillac CTS.
Estimated Page Count:
High (exact number not specified, but implies comprehensive coverage).
Type:
Complete Workshop Service Repair Manual
Format:
Downloadable Digital Format (PDF compatible)
Engine:
Engine mechanical, lubrication, cooling, fuel, ignition, emissions, starting, charging.
Transmission:
Automatic transmission service and repair, manual transmission service and repair (if applicable to specific models covered).
Drivetrain:
Front axle, rear axle, driveshaft, CV joints, differential.
Brakes:
Brake system operation, components, hydraulic system, anti-lock braking system (ABS), electronic brake force distribution (EBD), parking brake.
Suspension:
Front suspension, rear suspension, steering system, wheel alignment.
Steering:
Power steering system, steering column, steering linkage.
Electrical:
Battery, charging system, starting system, lighting, instrument panel, body electrical systems, power accessories, infotainment system, diagnostics.
Body And Chassis:
Body structure, exterior panels, interior trim, doors, windows, roof, climate control system (HVAC), airbags, safety restraints.
Maintenance:
Fluid changes (oil, coolant, brake fluid, transmission fluid), filter replacements, inspections, lubrication.
Troubleshooting:
Diagnostic charts, symptom-based troubleshooting, fault code interpretation.
Repair:
Component removal, installation, adjustment, and replacement for all major systems.
Rebuilds:
Engine, transmission, and major component rebuild procedures.
Diagnostics:
On-board diagnostics (OBD-II) procedures, scan tool usage, sensor testing.
Depth:
Comprehensive: From basic maintenance to advanced engine and transmission overhauls, including electrical diagnostics and bodywork.
File Type:
PDF (Portable Document Format)
Compatibility:
Compatible with all PC & MAC computers, tablets, and smartphones. Requires Adobe Reader.
Printability:
Printable: Users can print individual pages, chapters, or the entire manual.
Binding:
N/A (Digital Download)
Paper Quality:
N/A (Digital Download)
Engine Type:
3.6L V6 DOHC VVT
Engine Code:
LLT (for 2007, though technically LLV for early production might apply, the 3.6L is the common reference)
Displacement:
3564 cc (217.5 cu in)
Horsepower:
255 hp @ 6200 rpm
Torque:
251 lb-ft @ 4400 rpm
Fuel Delivery:
Sequential Multi-Port Fuel Injection (SFI)
Fuel Type:
Unleaded Gasoline (Premium Recommended)
Optional Engine:
4.6L V8 DOHC VVT (Northstar engine, often designated LH2)
Optional Engine Performance
V8 Horsepower:
320 hp @ 6400 rpm
V8 Torque:
315 lb-ft @ 3900 rpm
Transmission Type:
6-speed automatic (GM 6L50)
Transmission Type:
6-speed manual (for some performance variants, e.g., the CTS-V, though this manual likely covers standard models primarily)
Transmission Features:
Driver Shift Control, performance shift modes, manual mode (tap-shift).
Automatic Transmission Fluid:
Dexron VI
NHTSA Front Impact:
5-star
NHTSA Side Impact:
5-star
ABS:
Standard 4-wheel Anti-lock Braking System (ABS)
Traction Control:
Standard Traction Control System (TCS)
Esc:
Standard StabiliTrak Electronic Stability Control
Airbags:
Driver and front passenger airbags, front side-impact airbags, roof-mounted side curtain airbags.
Seatbelts:
3-point seatbelts with pretensioners and load limiters, LATCH child seat system.
Infotainment System:
Cadillac's premium audio system with available touch-screen navigation, Bose premium sound system.
Connectivity:
Auxiliary audio input, available Bluetooth connectivity (depending on trim and options).
Driver Assistance Features:
StabiliTrak ESC, Traction Control, ABS, available rear parking assist.
Headlights:
Projector-beam halogen headlights, available Xenon HID headlights.
Oil Change:
Every 7,500 miles or 12 months (using synthetic oil), or per oil life monitor.
Tire Rotation:
Every 7,500 miles
Engine Air Filter:
Every 45,000 miles or as needed based on inspection.
Cabin Air Filter:
Every 22,500 miles or as needed based on inspection.
Transmission Fluid:
Refer to manual for specific mileage or conditions; often considered 'lifetime' by manufacturer but regular checks are recommended.
Engine Oil:
SAE 5W-30 Synthetic (GM dexos1™ Gen 2 recommended, though not specified for 2007, SAE 5W-30 is standard for LLT).
Coolant:
GM P/N 12346290 (Orange) or equivalent Dex-Cool compatible coolant.
Brake Fluid:
DOT 3 or DOT 4
Common Issues:
Water pump seal leaks, ignition coil failures, fuel injector issues, occasional transmission shifting concerns, catalytic converter issues on V8 models.
Cadillac Legacy:
American luxury automotive manufacturer with a long history of innovation and luxury vehicles.
First Generation:
The 2007 Cadillac CTS marked the second generation of the model, introducing significant updates and platform enhancements (GMT168).
Design Changes 2007:
Updated exterior styling, refined interior, improved powertrain options, and enhanced chassis dynamics compared to the first generation.
Manufacturing Location:
Lansing, Michigan, USA (General Motors Lansing Grand River Assembly Plant)
