Powertrain:
Engine mechanical, engine control systems (ECM/PCM), fuel system, lubrication, cooling system, exhaust system, emissions control systems.
Drivetrain:
Front-wheel drive (FWD) and all-wheel drive (AWD) systems, front differential, rear differential, drive shafts, CV joints.
Transmission:
Automatic transmission service and repair (specific model dependent, e.g., Hydra-Matic 5L40-E for V6, 6L50 for V8).
Brakes:
Hydraulic brake system, ABS (Anti-lock Braking System), EBD (Electronic Brakeforce Distribution), traction control, brake calipers, rotors, pads, lines, master cylinder.
Steering:
Power steering system, steering column, steering rack/gearbox, tie rods, power steering fluid.
Suspension:
Front suspension (e.g., MacPherson strut), rear suspension (e.g., independent multi-link), shock absorbers, struts, springs, control arms, bushings, sway bars.
Electrical System:
Battery, starting system, charging system (alternator), lighting system (headlights, taillights, interior), fuses, relays, wiring diagrams, grounds.
Body And Frame:
Body panel removal and installation, doors, hood, trunk, bumpers, interior trim, chassis.
HVAC:
Heating, Ventilation, and Air Conditioning system components, refrigerant, climate control modules.
Restraints:
Airbag system, seat belts, SRS (Supplemental Restraint System) components and diagnostics.
Diagnostics:
OBD-II (On-Board Diagnostics) system, diagnostic trouble codes (DTCs), scanning procedures, troubleshooting guides.
Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, tire rotations, belt inspections, spark plug replacement, battery maintenance.
Repair:
Engine component replacement (e.g., water pump, alternator, starter), transmission service, brake component replacement (pads, rotors, calipers), suspension component replacement (shocks, struts, bushings), steering system repair, exhaust system repair.
Troubleshooting:
Step-by-step diagnostic procedures for common and complex issues, symptom-based troubleshooting charts.
Component Replacement:
Detailed instructions for removing and installing virtually every component of the vehicle.
Electrical Diagnostics:
Locating and diagnosing electrical faults using wiring diagrams, multimeter usage, and component testing.
Technical Depth:
Comprehensive, covering everything from basic routine maintenance to complex engine and transmission rebuilds, including detailed diagnostic procedures and electrical schematics.
Engine Options:
3.6L V6 (LF3), 4.6L V8 (Northstar LH2)
3.6L V6 (Lf3) Horsepower:
255 hp @ 6500 rpm
3.6L V6 (Lf3) Torque:
251 lb-ft @ 2800 rpm
4.6L V8 (Northstar Lh2) Horsepower:
320 hp @ 6400 rpm
4.6L V8 (Northstar Lh2) Torque:
315 lb-ft @ 4400 rpm
Fuel Delivery:
Sequential Port Fuel Injection (SFI)
Engine Control Module:
PCM/ECM (specific part numbers vary by engine and VIN)
Coolant Type:
Dex-Cool (GM P/N 12346290 or equivalent orange silicate-free)
Engine Oil Type:
SAE 5W-30 (GM specification: GM6094M)
Engine Oil Capacity:
Approximately 5.5 quarts (5.2 L) for V6; 5.0 quarts (4.7 L) for V8 (check specific model/engine for exact capacity)
NHTSA Front Impact Driver:
5-Star
NHTSA Front Impact Passenger:
5-Star
NHTSA Side Impact Front Seat:
5-Star
NHTSA Side Impact Rear Seat:
5-Star
IIHS Frontal Offset:
Good
Traction Control:
Standard (StabiliTrak)
Electronic Stability Control:
Standard (StabiliTrak)
ABS:
Standard (4-wheel disc with ABS and EBD)
Airbags:
Frontal airbags (driver/passenger), side-impact airbags (front/rear), optional front and rear head curtain airbags.
Seatbelts:
Three-point seatbelts with pretensioners and load limiters (front and rear).
Oil Change Interval:
Every 7,500 to 10,000 miles (12,000 to 16,000 km) or 12 months, depending on driving conditions (refer to owner's manual for specific recommendations based on oil type).
Engine Air Filter Replacement:
Inspect every 15,000 miles (24,000 km), replace as needed or typically every 30,000 miles (48,000 km).
Cabin Air Filter Replacement:
Inspect every 15,000 miles (24,000 km), replace as needed or typically every 15,000-30,000 miles (24,000-48,000 km).
Spark Plug Replacement:
V6: Approximately 100,000 miles (160,000 km) using iridium-tipped spark plugs. V8: Refer to manual (potentially similar or specific interval).
Transmission Fluid Change:
Recommended around 50,000 to 100,000 miles (80,000 to 160,000 km), depending on driving conditions and manufacturer recommendation. Filter replacement usually recommended at same time.
Power Steering Fluid:
Dexron III or equivalent (check owner's manual for latest specification).
Ignition Coils:
Premature failure of ignition coils on V6 engines can lead to misfires and rough running.
Water Pump:
Leakage or failure of the water pump, particularly on V6 engines, can cause coolant loss.
Struts And Bushings:
Wear and tear on suspension components (struts, control arm bushings) can lead to noise and poor handling over time.
Power Steering Pump:
Occasional issues with the power steering pump or leaks in the system.
HVAC Blend Door Actuators:
Malfunctions in HVAC blend door actuators can lead to incorrect temperature distribution.
Cadillac Legacy:
Cadillac, America's preeminent luxury automotive brand since 1902, known for pioneering engineering and opulent interiors.
First Generation Launch:
Introduced for the 2004 model year as Cadillac's first crossover SUV, built on the GM Sigma rear-wheel-drive platform shared with the CTS sedan.
2006 Updates:
Minor refinements, potentially including feature packaging adjustments and minor powertrain optimizations.
Assembly Location:
Lansing, Michigan, USA (Lansing Grand River Assembly)
Production Years:
2004-2009 (First Generation)