Target Audience:
Do-it-yourselfers, independent repair shops, Cadillac enthusiasts
Advantages Over Print:
More convenient, often less expensive, easily accessible, searchable, always up-to-date digital format
Content Type:
Factory-derived service and repair information
User Interface:
Easy access to information at the push of a button
Engine Systems:
Engine mechanical, lubrication, cooling, fuel delivery, ignition, emissions control, engine management (ECM/PCM), starting and charging
Drivetrain:
Automatic transmission (4T80-E), transaxle, differential, drive axles, CV joints
Brakes:
Front and rear disc brakes, ABS (Anti-lock Braking System), Traction Control System (TCS), Electronic Stability Control (ESC)
Steering:
Power steering system, steering column, steering gear
Suspension:
Front and rear suspension (struts, control arms, bushings), shock absorbers, springs, leveling system (if equipped)
Electrical:
Battery, charging system, starting system, lighting (headlamps, taillamps, interior), instrument cluster, power windows, power locks, mirrors, wipers, horns, trailer wiring
HVAC:
Heating, ventilation, and air conditioning (HVAC) system, climate control, A/C compressor, condenser, evaporator, blower motor, refrigerant system
Body:
Body panels, doors, hood, trunk, bumpers, glass, interior trim, seats, convertible top (if applicable)
Chassis:
Frame, body structure, underbody components
Diagnostic:
Diagnostic trouble codes (DTCs), OBD-II procedures, diagnostic flowcharts, scan tool usage
Maintenance:
Routine maintenance (oil changes, filter replacements, fluid checks), scheduled maintenance intervals
Repair:
Component removal, installation, and repair procedures for all covered systems
Troubleshooting:
Diagnostic procedures, symptom-based troubleshooting guides, repair solutions
Wiring Diagrams:
Comprehensive electrical wiring diagrams for all circuits and components
Specifications:
Torque specifications, clearances, adjustments, fluid capacities, pressures
Depth Of Coverage:
Factory-level diagnostic and repair procedures, suitable for professional technicians and advanced DIYers
Engine Code:
LH2 (Northstar V8)
Engine Type:
4.6L V8 DOHC (Northstar)
Horsepower:
Approximately 275-290 hp (depending on specific trim/tuning)
Torque:
Approximately 280-300 lb-ft (depending on specific trim/tuning)
Fuel Delivery:
Sequential Port Fuel Injection (SFI)
Fuel Type:
Premium Unleaded Gasoline (91 octane or higher recommended)
Engine Management System:
GM Powertrain Control Module (PCM)
NHTSA Front Impact:
5-Star (Driver and Passenger)
NHTSA Side Impact:
4-Star (Front), 5-Star (Rear)
Active Safety:
ABS, Traction Control System (TCS), StabiliTrak (Electronic Stability Control - often standard or optional on higher trims)
Airbags:
Front airbags (driver and passenger), front side-impact airbags, available rear side-impact airbags
Infotainment System:
Cadillac's premium audio system, often with CD player, cassette player (early models), and available navigation system. Voice recognition may be present.
Driver Assistance Features:
StabiliTrak (ESC), Magnasteer (speed-sensitive power steering assist), often parking assist sensors (Ultrasonic Rear Park Assist).
Connectivity Options:
Limited by modern standards, may include OnStar® system (subscription-based service for navigation, emergency calls, diagnostics).
Oil Change Interval:
Every 7,500 miles or 12 months, whichever comes first (with synthetic oil, check manual for specific recommendations)
Coolant Flush:
Refer to manual; typically around 50,000-100,000 miles or 5 years
Transmission Fluid Change:
Refer to manual; often considered 'lifetime' by some manufacturers, but periodic checks and changes are recommended (e.g., 100,000 miles)
Engine Oil Specification:
SAE 4W-50 Synthetic (refer to manual for exact GM specification like P/N 12345774 or Dexos 1 Gen 2 equivalent for compatible synthetic)
Coolant Specification:
Dex-Cool® Extended Life Coolant (Orange)
Transmission Fluid Specification:
Dexron® VI Automatic Transmission Fluid (ATF)
Common Problems:
Northstar engine coolant leaks (e.g., intake manifold gaskets, heater core), sagging headliner, power steering system issues, ABS/TCS sensor failures, ignition coil failures.
Cadillac Legacy:
Cadillac, a division of General Motors, has a long history of producing luxury vehicles, known for comfort, style, and advanced technology.
Devile Lineage:
The Deville nameplate has a storied history in Cadillac's lineup, evolving from a trim level to a distinct model, often representing the pinnacle of Cadillac's comfort and luxury offerings.
Generation:
This 2005 model is part of the seventh generation Deville (1999-2005), which was the final generation for the Deville nameplate before being replaced by the DTS (Deville Touring Sedan).
