Engine:
        
        
            Detailed diagnosis, service, and repair
        
     
    
        
            Control System:
        
        
            Engine Control Module (ECM), Transmission Control Module (TCM) diagnostics and service
        
     
    
        
            Mechanical:
        
        
            Comprehensive mechanical component service and repair
        
     
    
        
            Fuel System:
        
        
            Fuel injection, fuel pump, fuel filter, evaporative emission control system
        
     
    
        
            Emission Control:
        
        
            Catalytic converter, oxygen sensors, emissions testing procedures
        
     
    
        
            Intake Exhaust Cooling:
        
        
            Intake manifold, exhaust system, radiator, cooling fan, thermostat, water pump
        
     
    
        
            Lube:
        
        
            Lubrication system service, oil changes, filter replacements
        
     
    
        
            Ignition Starting Charging:
        
        
            Spark plugs, ignition coils, starter motor, alternator, battery service
        
     
    
        
            Auto Transmission:
        
        
            4T65E (electronic) service, diagnosis, and repair
        
     
    
        
            Manual Transmission:
        
        
            Not applicable to the 2001 Park Avenue (primarily FWD)
        
     
    
        
            Drive Shaft:
        
        
            FWD axle shafts, CV joints
        
     
    
        
            Differential:
        
        
            Integrated with transaxle
        
     
    
        
            Suspension:
        
        
            Front and rear suspension components, struts, bushings, alignment
        
     
    
        
            Tire Wheel:
        
        
            Tire pressure monitoring system, wheel bearing service, lug nut torque specifications
        
     
    
        
            Brake Control:
        
        
            ABS system, hydraulic control unit, wheel speed sensors
        
     
    
        
            Brake:
        
        
            Front and rear brake systems, pads, rotors, calipers, fluid flush
        
     
    
        
            Parking Brake:
        
        
            Service and adjustment
        
     
    
        
            Steering:
        
        
            Steering column, power steering system, steering rack/gearbox
        
     
    
        
            Air Conditioning:
        
        
            AC system service, refrigerant, compressor, climate control module
        
     
    
        
            Supplemental Restraint System:
        
        
            Airbag system diagnosis, SRS module, seatbelt pre-tensioners
        
     
    
        
            Seat Belt:
        
        
            Service and replacement
        
     
    
        
            Engine Immobilizer:
        
        
            Security system operation and diagnosis
        
     
    
        
            Cruise Control:
        
        
            System operation and troubleshooting
        
     
    
        
            Wiper Washer:
        
        
            Wiper motor, washer pump, fluid reservoir service
        
     
    
        
            Door Lock:
        
        
            Power door locks, keyless entry system
        
     
    
        
            Meter Audio Visual:
        
        
            Instrument cluster, infotainment system, speaker service
        
     
    
        
            Horn:
        
        
            Horn operation and replacement
        
     
    
        
            Windshield Glass Mirror:
        
        
            Windshield replacement, mirror adjustment and repair
        
     
    
        
            Instrument Panel:
        
        
            Instrument cluster removal and installation, illumination
        
     
    
        
            Seat:
        
        
            Power seat operation, seat frame removal
        
     
    
        
            Engine Hood Door:
        
        
            Hood latch, door hinge service, door panel removal
        
     
    
        
            Exterior Interior:
        
        
            Body panel repair, trim replacement, interior component service
        
     
    
        
            Electrical:
        
        
            Comprehensive electrical system coverage, wiring schematics
        
     
    
        
            Multiplex Can Communication:
        
        
            CAN bus network diagnosis and communication protocols
        
     
    
    
        
            Maintenance Procedures:
        
        
            Routine maintenance, fluid checks and changes, filter replacements
        
     
    
        
            Diagnostic Procedures:
        
        
            Troubleshooting guides, diagnostic trouble codes (DTCs), component testing
        
     
    
        
            Repair Procedures:
        
        
            Step-by-step instructions for all major and minor repairs
        
     
    
        
            Installation Procedures:
        
        
            Component replacement and installation guidance
        
     
    
    
        
            Depth:
        
        
            Factory-level detail, suitable for professional technicians and advanced DIYers
        
     
    
        
            Diagrams Illustrations:
        
        
            Includes detailed diagrams, illustrations, and wiring schematics
        
     
    
        
            Searchability:
        
        
            Searchable PDF content for quick information retrieval
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 5,000-7,500 miles or 6 months, under normal driving conditions (refer to manual for severe conditions)
        
     
    
        
            Transmission Fluid Change:
        
        
            Every 30,000-60,000 miles, depending on driving habits (refer to manual)
        
     
    
        
            Coolant Flush:
        
        
            Every 30,000-60,000 miles or 2-4 years
        
     
    
    
        
            Engine Oil Specification:
        
        
            SAE 3.8L V6: 5W-30 (API service category SJ or higher)
        
     
    
        
            Engine Oil Capacity:
        
        
            4.5 quarts (4.3 liters) with filter for 3.8L V6
        
     
    
        
            Transmission Fluid Specification:
        
        
            Dexron-III (or equivalent)
        
     
    
    
        
            Common Problem 1:
        
        
            Intake manifold gasket leaks (especially on early 3800 Series II engines)
        
     
    
        
            Common Problem 2:
        
        
            Water pump leaks or bearing failure
        
     
    
        
            Common Problem 3:
        
        
            Power steering pump leaks or noise
        
     
    
        
            Common Problem 4:
        
        
            Transmission shifting issues (e.g., delayed engagement, harsh shifts)
        
     
    
        
            Common Problem 5:
        
        
            HVAC blend door actuator failure