Positioning:
Luxury mid-size crossover SUV, competing with models like the BMW X5, Lexus RX, and Mercedes-Benz M-Class
Advantages:
Unique styling, available Northstar V8 engine, Magnetic Ride Control, and Cadillac's luxury brand cachet
Features:
Available AWD, optional third-row seating, panoramic sunroof, advanced safety features
Convenience:
Instant online access, user-friendly interface, cross-device compatibility (PC, laptop, smartphone, tablet)
Engine:
Full engine service, diagnostics, rebuilds, timing, cooling, lubrication, fuel delivery, emission control
Transmission:
Automatic transmission service, diagnosis, fluid changes, internal component repair (e.g., 5L40-E/GM5L40-E)
Drivetrain:
All-Wheel Drive (AWD) system service, differential service, axle and CV joint repair
Suspension:
Front and rear suspension component replacement, alignment specifications, shock absorber and strut service
Steering:
Power steering system service, steering column, rack and pinion repair
Brakes:
Brake system service (front and rear), ABS, brake fluid specifications, rotor and pad replacement
Electrical System:
Complete wiring diagrams, component testing, battery, charging system, starter, lighting, body control modules
HVAC:
Heating, Ventilation, and Air Conditioning (HVAC) system diagnosis, refrigerant, component replacement
Body:
Body panel repair, interior trim, doors, windows, glass replacement, body hardware
Maintenance:
Scheduled maintenance, oil changes, filter replacements, fluid checks, tire rotation
Troubleshooting:
Diagnostic procedures, fault code interpretation, symptom-based troubleshooting guides
Repair:
Step-by-step repair instructions for all major vehicle systems
Diagnostics:
Detailed diagnostic strategies, including the use of scan tools and specific test procedures
Depth:
Comprehensive, OE-level detail suitable for professional technicians and advanced DIYers
Engine Code 2004:
LCi (Northstar V8) / L37 (Northstar V8)
Engine Displacement V8:
4.6 Liters (281 cubic inches)
Engine Configuration V8:
4.6L DOHC 32-valve V8
Horsepower V8:
320 hp @ 6400 rpm
Torque V8:
315 lb-ft @ 4400 rpm
Engine Code 2004 Std:
LCq (Northstar V8)
Engine Displacement V8 Std:
4.6 Liters (281 cubic inches)
Engine Configuration V8 Std:
4.6L DOHC 32-valve V8
Horsepower V8 Std:
260 hp @ 6000 rpm
Torque V8 Std:
295 lb-ft @ 4400 rpm
Fuel Delivery:
Sequential Port Fuel Injection (SFI)
Recommended Fuel:
Premium Unleaded gasoline (91 octane or higher)
Emission Controls:
California Emission Standards (where applicable)
Transmission Type:
5-speed Automatic Transmission
Transmission Model:
GM 5L40-E (RPO MY8)
Optional Transmission:
N/A (5-speed automatic was standard)
Transmission Features:
Driver Shift Control (manual shifting capability), Tow/Haul mode
Transmission Fluid Type:
Dexron VI Automatic Transmission Fluid (ATF) or equivalent (check for exact superseded spec)
NHTSA Front Driver Side Impact:
5 Stars
NHTSA Front Passenger Side Impact:
5 Stars
NHTSA Side Driver Front Seat:
5 Stars
NHTSA Side Driver Rear Seat:
4 Stars
IIHS Front Crash Rating:
Good
IIHS Side Impact Rating:
Good
ABS:
Standard (4-wheel Anti-lock Braking System)
Traction Control:
Standard (StabiliTrak)
Stability Control:
Standard (StabiliTrak)
Airbags Front:
Standard (Driver and front passenger airbags)
Airbags Side:
Standard (Front and rear side curtain airbags)
Infotainment System:
Available touchscreen navigation system, Bose premium audio system
Driver Assistance Features:
Front and rear parking assist (Ultrasonic), Adaptive Forward Lighting
Connectivity Features:
OnStar communications system (subscription-based)
Adaptive Suspension:
Available Magnetic Ride Control (MRC) adaptive suspension system
Oil Change Interval:
Every 7,500 miles or 6 months (whichever comes first), under normal driving conditions
Tire Rotation Interval:
Every 7,500 miles
Transmission Fluid Change Interval:
Refer to manual; typically around 50,000-100,000 miles for severe usage or as indicated by vehicle's oil life monitor
Engine Oil Type:
SAE 5W-30 Synthetic (GM dexos1 or equivalent)
Engine Oil Capacity:
4.5 US quarts (4.3 liters) with filter change
Coolant Type:
GM P/N 12346673 (or equivalent long-life organic acid technology - OAT)
Common Problems:
Infrared windshield (prone to cracking), occasional transmission issues (e.g., solenoid failures), rear climate control leaks, exhaust manifold leaks, power steering leaks