Vehicle Segment:
Full-size luxury sedan
Target Demographic:
Professionals, executives, families seeking premium features and comfort.
Competitors 2003:
Buick Park Avenue, Oldsmobile Aurora, Lincoln Continental, Cadillac DeVille.
Design Philosophy:
European-inspired styling, performance-oriented chassis, spacious interior.
Powertrain Emphasis:
V6 engine power, comfortable ride, refined driving dynamics.
Engine Mechanical:
Engine assembly, disassembly, inspection, repair procedures for all components.
Engine Performance:
Fuel injection, ignition system, emissions control, cooling system, lubrication system, engine management.
Transmission Automatic:
Service and repair of the automatic transmission, including hydraulics, valve body, clutch packs, torque converter.
Drivetrain:
Front-wheel drive system, axle shafts, CV joints, differential.
Suspension System:
Front and rear suspension components, shock absorbers, struts, bushings, alignment specifications.
Steering System:
Power steering system, steering gear, linkages, pump, fluid specifications.
Brake System:
Front and rear brakes (disc), ABS system, parking brake, fluid specifications, bleeding procedures.
Electrical System:
Battery, charging system, starting system, lighting, accessories, power distribution.
Body And Interior:
Body panel repair, interior trim, seats, glass, doors, latches, locks.
Climate Control:
HVAC system, air conditioning, heater, blower motor, refrigerant.
Safety Systems:
Airbag system, seat belt pre-tensioners, SRS diagnostics.
Diagnostics And Troubleshooting:
Diagnostic trouble codes (DTCs), symptom-based troubleshooting, wiring diagrams.
Routine Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, tire rotation, spark plug replacement.
Component Replacement:
Detailed steps for replacing engine components, transmission, suspension parts, brake assemblies, electrical modules.
Overhaul Procedures:
Complete engine and transmission overhaul instructions, including disassembly, cleaning, inspection, and reassembly.
Electrical Diagnostics:
Troubleshooting electrical faults using wiring diagrams, multimeter readings, and component testing.
HVAC Repair:
Diagnosis and repair of heating, ventilation, and air conditioning system issues.
Wheel Alignment:
Specifications and procedures for front and rear wheel alignment.
Fuel System Diagnosis:
Testing fuel pressure, injectors, fuel pump, and fuel lines.
Tire And Wheel Service:
Specifications for tire sizes, inflation pressures, and wheel torque.
Diagnostic Capabilities:
Advanced diagnostics for powertrain, chassis, and body control modules.
Repair Complexity:
Covers everything from basic fluid changes to complete engine and transmission rebuilds.
Information Source:
Factory service information, mirroring dealership repair procedures.
Oil Change Interval:
Every 7,500 miles or 6 months (using synthetic oil, refer to manual for specific recommendations).
Air Filter Replacement:
Every 30,000 miles or as needed based on driving conditions.
Spark Plug Replacement:
Every 100,000 miles (platinum or iridium type recommended).
Engine Oil Type:
SAE 5W-30 (API Certified)
Engine Oil Capacity:
4.5 quarts (with filter)
Coolant Type:
HOAT (Hybrid Organic Acid Technology) - Mopar Antifreeze/Coolant, 5 Year/100,000 Mile Formula
Power Steering Fluid:
ATF+4 (Mopar)
Common Complaint 1:
Transmission solenoid issues leading to shifting problems or failure to engage gears.
Common Complaint 2:
Rattling or knocking noise from the front suspension, often due to worn control arm bushings or ball joints.
Common Complaint 3:
Power steering pump leaks or whining noise.
Common Complaint 4:
Evaporative emission (EVAP) system leaks, often related to the vent control valve or charcoal canister.
