Engine Mechanical:
        
        
            Engine assembly, disassembly, rebuilding, diagnosis, lubrication system, cooling system, fuel system (injection), exhaust system, intake system, timing system.
        
     
    
        
            Engine Electrical:
        
        
            Ignition system, starting system, charging system, engine control module (ECM) diagnostics, sensors, actuators, wiring diagrams.
        
     
    
        
            Transmission Mechanical:
        
        
            Automatic transmission (e.g., NAG1/W5A580), manual transmission (if applicable), clutch system, torque converter, transmission fluid service, diagnosis.
        
     
    
        
            Transmission Electrical:
        
        
            Transmission control module (TCM) diagnostics, shift solenoids, speed sensors, wiring diagrams.
        
     
    
        
            Drivetrain:
        
        
            Axles, drive shafts, universal joints, differential, wheel bearings, hub assemblies.
        
     
    
        
            Brakes:
        
        
            Hydraulic system, ABS (Anti-lock Braking System), ESP (Electronic Stability Program), brake calipers, rotors, pads, lines, bleeding procedures, parking brake.
        
     
    
        
            Suspension:
        
        
            Front suspension (independent, multi-link), rear suspension (independent, multi-link), shock absorbers, struts, springs, control arms, ball joints, bushings, alignment specifications.
        
     
    
        
            Steering:
        
        
            Power steering system (hydraulic), steering rack, tie rods, steering column, wheel alignment.
        
     
    
        
            Body:
        
        
            Body panel repair, door mechanisms, latches, hinges, glass, mirrors, bumpers, exterior trim, interior trim, weatherstripping.
        
     
    
        
            Electrical Body:
        
        
            Lighting system (headlights, taillights, interior), power windows, power locks, mirrors, sunroof, horn, wiper system, fuse box locations, relays, wiring diagrams.
        
     
    
        
            HVAC:
        
        
            Heating, ventilation, and air conditioning system, A/C compressor, refrigerant, condenser, evaporator, cabin filter, climate control module, blower motor, ducting.
        
     
    
        
            Safety Systems:
        
        
            Airbag system (SRS), seat belts, pre-tensioners, diagnostic procedures, wiring.
        
     
    
        
            Diagnostics:
        
        
            OBD-II (On-Board Diagnostics), diagnostic trouble codes (DTCs), scan tool usage, troubleshooting flowcharts, intermittent fault diagnosis.
        
     
    
    
        
            Preventive Maintenance:
        
        
            Oil changes, filter replacements, fluid checks and top-offs, tire rotations, brake inspections, belt inspections, spark plug replacement.
        
     
    
        
            Corrective Maintenance:
        
        
            Component replacement (e.g., water pump, alternator, starter, fuel pump, ignition coils, sensors), brake pad and rotor replacement, suspension component replacement, exhaust system repair.
        
     
    
        
            Rebuilding:
        
        
            Engine rebuilding (short block, long block, complete), transmission rebuilding, differential rebuilding.
        
     
    
        
            Troubleshooting:
        
        
            System-specific troubleshooting guides, symptom-based diagnostics, electrical troubleshooting using wiring diagrams.
        
     
    
        
            Diagnostics And Testing:
        
        
            Component testing procedures, sensor data interpretation, pressure testing (fuel, oil, coolant), electrical circuit testing.
        
     
    
        
            Specifications And Tolerances:
        
        
            Torque specifications, valve clearances, bearing clearances, component measurements, alignment settings.
        
     
    
        
            Wiring Diagrams:
        
        
            Complete electrical system wiring diagrams for all major systems, including power distribution, grounds, and component connections.
        
     
    
        
            Special Tools:
        
        
            Identification of specialized tools required for specific repair procedures.
        
     
    
    
        
            Depth:
        
        
            Comprehensive diagnostic and repair procedures, including detailed disassembly and reassembly instructions, technical service bulletins (TSBs) relevant to the period, and advanced troubleshooting techniques.
        
     
 
    
    
    
        
            2006-2008 Dodge Charger 5.7L Hemi V8 (Standard For R/T, Optional For Se, Sxt):
        
        
            Engine Code: EZH. Displacement: 5.7L (345 cu in). Bore x Stroke: 3.92 in x 3.08 in. Compression Ratio: 9.6:1. Horsepower: 340-350 hp @ 5000-5200 rpm. Torque: 390-395 lb-ft @ 4000-4200 rpm. Valvetrain: Overhead Valve, 2 valves per cylinder, pushrod actuated with HEMI technology (Multi-Displacement System - MDS).
        
     
    
        
            2006-2008 Dodge Charger 6.1L Hemi V8 (Srt8):
        
        
            Engine Code: ESF. Displacement: 6.1L (370 cu in). Bore x Stroke: 4.06 in x 3.58 in. Compression Ratio: 10.3:1. Horsepower: 425 hp @ 6000 rpm. Torque: 420 lb-ft @ 4800 rpm. Valvetrain: Overhead Valve, 2 valves per cylinder, pushrod actuated. Features: Forged crankshaft, forged connecting rods, higher lift camshaft, improved cylinder heads, dual exhaust.
        
     
    
        
            2006-2008 Dodge Charger 3.5L High Output V6 (Standard For Se, Sxt):
        
        
            Engine Code: EGF. Displacement: 3.5L (215 cu in). Bore x Stroke: 3.78 in x 3.27 in. Compression Ratio: 9.9:1. Horsepower: 250 hp @ 6400 rpm. Torque: 250 lb-ft @ 3800 rpm. Valvetrain: Single Overhead Camshaft (SOHC), 4 valves per cylinder.
        
     
    
    
        
            Engine Management:
        
        
            Electronic Multi-Port Fuel Injection (MPI) with Engine Control Module (ECM).
        
     
    
        
            Emissions:
        
        
            Federal Tier 2 Bin 5 compliant. Features include catalytic converters and oxygen sensors.
        
     
    
    
        
            Fuel Type:
        
        
            Unleaded gasoline (Premium for 6.1L HEMI, Recommended for 5.7L HEMI, Regular for 3.5L V6).
        
     
    
        
            Fuel Delivery:
        
        
            High-pressure electric fuel pump with regulator and fuel injectors.
        
     
    
        
            Fuel Tank Capacity:
        
        
            Approximately 18.0 gallons (68.1 liters).
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically every 7,500 to 10,000 miles (12,000 to 16,000 km) or 6-12 months, depending on driving conditions (severe vs. normal), as indicated by the oil change reminder system or manufacturer recommendations.
        
     
    
        
            Air Filter Replacement:
        
        
            Every 15,000 to 30,000 miles (24,000 to 48,000 km), or as needed based on inspection.
        
     
    
        
            Cabin Air Filter:
        
        
            Every 15,000 to 30,000 miles (24,000 to 48,000 km), or as needed.
        
     
    
        
            Spark Plug Replacement 3.5L V6:
        
        
            Around 100,000 miles (160,000 km) for original equipment (e.g., platinum or iridium plugs).
        
     
    
        
            Spark Plug Replacement 5.7L/6.1L Hemi:
        
        
            Around 60,000 to 100,000 miles (96,000 to 160,000 km), depending on plug type.
        
     
    
        
            Coolant Flush:
        
        
            Initial flush at 100,000 miles (160,000 km), then every 50,000 to 100,000 miles (80,000 to 160,000 km) thereafter, using HOAT coolant.
        
     
    
        
            Brake Fluid Flush:
        
        
            Every 2-3 years or as per manufacturer recommendation, as brake fluid absorbs moisture.
        
     
    
    
        
            Engine Oil 5.7L/6.1L Hemi:
        
        
            SAE 5W-20 (meeting Chrysler MS-6395 specification).
        
     
    
        
            Engine Oil 3.5L V6:
        
        
            SAE 5W-20 (meeting Chrysler MS-6395 specification).
        
     
    
        
            Coolant:
        
        
            Mopar Antifreeze/Coolant (HOAT - Hybrid Organic Additive Technology) or equivalent, a 50/50 mix with distilled water.
        
     
    
        
            Power Steering Fluid:
        
        
            Mopar Power Steering Fluid or equivalent.
        
     
    
    
        
            Hemi Manifold Cracks:
        
        
            Some early 5.7L HEMI engines experienced exhaust manifold cracks due to heat cycles, leading to ticking noises. Often addressed by replacing the manifold or using aftermarket solutions.
        
     
    
        
            Transmission Shifts:
        
        
            The W5A580 transmission, while robust, can sometimes exhibit firmer shifts or occasional hesitation. Software updates or fluid changes can often rectify minor issues.
        
     
    
        
            Window Regulators:
        
        
            As with many vehicles of this era, power window regulators could be a point of failure.
        
     
    
        
            Suspension Bushings:
        
        
            Wear in suspension bushings (e.g., control arm bushings) can lead to noise and affect handling over time.
        
     
    
        
            Interior Rattles:
        
        
            Some owners report interior trim rattles, particularly in the dashboard or door panels, which can be addressed with sound deadening or minor adjustments.