Positioning:
High-end luxury sedan focused on comfort and advanced features for its era.
Competitors:
Lincoln Town Car, Chrysler 300M, Mercedes-Benz E-Class, BMW 5 Series.
Dvl Features:
Northstar V8 engine, Magnetic Ride Control, StabiliTrak, Bose premium audio, onboard diagnostics.
Value:
Provides dealership-level technical information for DIY repairs, saving time and money, empowering owners with knowledge.
Primary Coverage:
2004 Cadillac DeVille (all models and trims)
Secondary Coverage:
General maintenance, diagnostics, repair procedures for all vehicle systems.
Estimated Pages:
Thousands (as a comprehensive digital manual)
Type:
Factory Service Manual (FSM) / Repair Manual
Powertrain:
Engine mechanical, fuel system, ignition, cooling, exhaust, emissions control, automatic transmission, driveline.
Chassis:
Suspension, steering, brakes (including ABS and parking brake), wheels, tires.
Electrical:
Starting and charging system, lighting, instrumentation, audio/visual, comfort controls (HVAC), power accessories, multiplex communication (CAN bus).
Body Interior:
Body panels, doors, locks, glass, mirrors, seats, restraints (SRS, seat belts), interior trim, instrument panel, exterior/interior lighting, wipers/washers.
Maintenance:
Scheduled maintenance, fluid checks and changes, filter replacements, lubrication.
Diagnostics:
Troubleshooting guides, diagnostic trouble codes (DTCs), symptom-based diagnostics, wiring schematic interpretation.
Repair Rebuild:
Component removal, installation, disassembly, assembly, calibration, and repair for all major systems.
Adjustments:
Alignment procedures, sensor adjustments, control module programming (where applicable).
Depth:
Expert-level, covering everything from basic fluid changes to complete engine and transmission overhauls. Includes detailed diagnostic strategies.
Compatibility:
Windows (Vista 32/64, XP, ME, 98, NT, 2000) and Mac compatible.
Software Requirements:
Adobe PDF Reader, Winzip (or equivalent decompression software).
Printability:
Fully printable, allowing users to print specific pages or sections as needed.
Image Quality:
High-resolution diagrams and illustrations, with the ability to zoom and enlarge for clarity.
Binding:
Digital (PDF) - no physical binding, promoting ease of access and storage.
Paper Type:
N/A (Digital format)
Engine Code:
L37 (4.6L Northstar V8), LD8 (4.6L Northstar V8)
Displacement:
4.6 Liters (281 cubic inches)
Horsepower L37:
275 hp @ 6000 rpm
Torque L37:
300 lb-ft @ 4000 rpm
Horsepower Ld8:
270 hp @ 6000 rpm
Torque Ld8:
292 lb-ft @ 4000 rpm
Induction:
Sequential Fuel Injection (SFI)
Fuel Type:
Premium Unleaded Gasoline (91 octane or higher recommended)
Coolant Capacity:
Approximately 10.5 quarts (9.9 liters)
Coolant Type:
Dex-Cool (GM 1825M) Orange Long-Life Coolant or equivalent
Transmission Type:
4-speed automatic overdrive (4T80-E)
Optional Transmission:
N/A (Only one automatic transmission option available for this model year)
Features:
Driver Shift Control (DSC) manual shifting mode.
Transmission Fluid Type:
Dexron III-H Automatic Transmission Fluid (ATF) or Dexron VI
NHTSA Front Driver:
5 Stars (as per NHTSA data for similar models of the era)
NHTSA Front Passenger:
5 Stars (as per NHTSA data for similar models of the era)
IIHS Frontal Offset:
Good (as per IIHS data for similar models of the era)
Active Safety:
Anti-lock Braking System (ABS), Traction Control System (TCS), StabiliTrak Stability Control, Magnetic Ride Control (optional).
Passive Safety:
Front airbags, front side-impact airbags, dual-stage airbags, front and rear head curtain airbags, active head restraints, seat-belt pretensioners.
Infotainment System:
Integrated radio with CD player, cassette player (optional), and premium Bose sound system (optional). Digital dashboard display.
Driver Assistance Features:
StabiliTrak Stability Control, Magnetic Ride Control (optional), Ultrasonic Rear Parking Assist (optional).
Connectivity:
OnStar in-vehicle safety and communication system (subscription-based).
Climate Control:
Dual-zone automatic climate control with rear seat vents.
Oil Change Interval:
Every 7,500 miles (12,000 km) or 12 months, whichever comes first, using synthetic oil.
Tire Rotation:
Every 7,500 miles (12,000 km)
Transmission Fluid Change:
Every 50,000-100,000 miles (80,000-160,000 km), consult manual for specific guidance.
Engine Oil Viscosity:
SAE 4.0W-30 Synthetic
Engine Oil Capacity:
4.5 quarts (4.3 liters) with filter change
Common Issues:
Northstar engine oil leaks (intake manifold gaskets, valve cover gaskets), coolant leaks (water pump, thermostat housing), ABS sensor failures, power steering pump leaks, occasional transmission solenoid issues.
Common Issues Electrical:
Window regulator failures, trunk actuator issues, instrument cluster problems (DIC displays).
Cadillac Heritage:
Cadillac has a long-standing reputation for luxury, comfort, and advanced technology in American automobiles since its founding in 1902.
Devile Evolution:
The DeVille has been a cornerstone of Cadillac's lineup for decades, evolving from large, body-on-frame sedans to the front-wheel-drive platform used in 2004, emphasizing smooth rides and quiet interiors.
Production Era:
The G platform (GMT190) was introduced for the 1994 model year, with the DeVille receiving significant updates throughout its lifecycle, culminating in the 2000-2005 generation.
Ward Auto Ten Best Engines:
The 4.6L Northstar V8 engine was a multiple-time recipient of Ward's 10 Best Engines award in previous iterations, highlighting its performance and sophistication.
Consumer Reports Ratings:
Consumer Reports ratings for this model year would vary; generally praised for comfort and quietness, with mixed reliability reports, often tied to specific Northstar engine and electronic components.
